chore(deps): bump github.com/TwiN/deepmerge from 0.2.1 to 0.2.2 (#922 )

Bumps [github.com/TwiN/deepmerge](https://github.com/TwiN/deepmerge) from 0.2.1 to 0.2.2. - [Release notes](https://github.com/TwiN/deepmerge/releases) - [Commits](https://github.com/TwiN/deepmerge/compare/v0.2.1...v0.2.2) --- updated-dependencies: - dependency-name: github.com/TwiN/deepmerge dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
chore(deps): bump codecov/codecov-action from 5.1.1 to 5.1.2 (#935 )
2026-08-26 00:56:04 +00:00 · 2024-12-19 18:24:05 -05:00 · 2024-12-19 18:23:39 -05:00 · 2024-12-19 18:23:20 -05:00 · 2024-12-17 23:45:12 -05:00 · 2024-12-17 21:23:19 -05:00
84 changed files with 6305 additions and 2129 deletions
@@ -1,5 +1,4 @@
 metrics: true
-debug: false
 ui:
  header: Example Company
  link: https://example.org
@@ -7,7 +7,7 @@ updates:
      interval: "daily"
  - package-ecosystem: "gomod"
    directory: "/"
-    open-pull-requests-limit: 1
+    open-pull-requests-limit: 3
    labels: ["dependencies"]
    schedule:
      interval: "daily"
@@ -22,7 +22,7 @@ jobs:
    steps:
      - uses: actions/setup-go@v5
        with:
-          go-version: 1.22.2
+          go-version: 1.23.3
          repository: "${{ github.event.inputs.repository || 'TwiN/gatus' }}"
          ref: "${{ github.event.inputs.ref || 'master' }}"
      - uses: actions/checkout@v4
@@ -18,7 +18,7 @@ jobs:
    steps:
      - uses: actions/setup-go@v5
        with:
-          go-version: 1.22.2
+          go-version: 1.23.3
      - uses: actions/checkout@v4
      - name: Build binary to make sure it works
        run: go build
@@ -28,7 +28,7 @@ jobs:
        # was configured by the "Set up Go" step (otherwise, it'd use sudo's "go" executable)
        run: sudo env "PATH=$PATH" "GOROOT=$GOROOT" go test ./... -race -coverprofile=coverage.txt -covermode=atomic
      - name: Codecov
-        uses: codecov/codecov-action@v4.5.0
+        uses: codecov/codecov-action@v5.1.2
        with:
          files: ./coverage.txt
          token: ${{ secrets.CODECOV_TOKEN }}
@@ -17,4 +17,5 @@ node_modules
 *.db-shm
 *.db-wal
 gatus
-config/config.yml
+config/config.yml
+config.yaml
@@ -15,6 +15,8 @@ FROM scratch
 COPY --from=builder /app/gatus .
 COPY --from=builder /app/config.yaml ./config/config.yaml
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
-ENV PORT=8080
+ENV GATUS_CONFIG_PATH=""
+ENV GATUS_LOG_LEVEL="INFO"
+ENV PORT="8080"
 EXPOSE ${PORT}
 ENTRYPOINT ["/gatus"]
@@ -51,6 +51,7 @@ Have any feedback or questions? [Create a discussion](https://github.com/TwiN/ga
  - [Storage](#storage)
  - [Client configuration](#client-configuration)
  - [Alerting](#alerting)
+    - [Configuring AWS SES alerts](#configuring-aws-ses-alerts)
    - [Configuring Discord alerts](#configuring-discord-alerts)
    - [Configuring Email alerts](#configuring-email-alerts)
    - [Configuring Gitea alerts](#configuring-gitea-alerts)
@@ -67,10 +68,11 @@ Have any feedback or questions? [Create a discussion](https://github.com/TwiN/ga
    - [Configuring PagerDuty alerts](#configuring-pagerduty-alerts)
    - [Configuring Pushover alerts](#configuring-pushover-alerts)
    - [Configuring Slack alerts](#configuring-slack-alerts)
-    - [Configuring Teams alerts](#configuring-teams-alerts)
+    - [Configuring Teams alerts *(Deprecated)*](#configuring-teams-alerts-deprecated)
+    - [Configuring Teams Workflow alerts](#configuring-teams-workflow-alerts)
    - [Configuring Telegram alerts](#configuring-telegram-alerts)
    - [Configuring Twilio alerts](#configuring-twilio-alerts)
-    - [Configuring AWS SES alerts](#configuring-aws-ses-alerts)
+    - [Configuring Zulip alerts](#configuring-zulip-alerts)
    - [Configuring custom alerts](#configuring-custom-alerts)
    - [Setting a default alert](#setting-a-default-alert)
  - [Maintenance](#maintenance)
@@ -200,7 +202,7 @@ If `GATUS_CONFIG_PATH` points to a directory, all `*.yaml` and `*.yml` files ins
 subdirectories are merged like so:
 - All maps/objects are deep merged (i.e. you could define `alerting.slack` in one file and `alerting.pagerduty` in another file)
 - All slices/arrays are appended (i.e. you can define `endpoints` in multiple files and each endpoint will be added to the final list of endpoints)
- Parameters with a primitive value (e.g. `debug`, `metrics`, `alerting.slack.webhook-url`, etc.) may only be defined once to forcefully avoid any ambiguity
+- Parameters with a primitive value (e.g. `metrics`, `alerting.slack.webhook-url`, etc.) may only be defined once to forcefully avoid any ambiguity
    - To clarify, this also means that you could not define `alerting.slack.webhook-url` in two files with different values. All files are merged into one before they are processed. This is by design.

 > 💡 You can also use environment variables in the configuration file (e.g. `$DOMAIN`, `${DOMAIN}`)
@@ -213,7 +215,6 @@ If you want to test it locally, see [Docker](#docker).
 ## Configuration
 | Parameter                    | Description                                                                                                                          | Default                    |
 |:-----------------------------|:-------------------------------------------------------------------------------------------------------------------------------------|:---------------------------|
-| `debug`                      | Whether to enable debug logs.                                                                                                        | `false`                    |
 | `metrics`                    | Whether to expose metrics at `/metrics`.                                                                                             | `false`                    |
 | `storage`                    | [Storage configuration](#storage).                                                                                                   | `{}`                       |
 | `alerting`                   | [Alerting configuration](#alerting).                                                                                                 | `{}`                       |
@@ -239,6 +240,9 @@ If you want to test it locally, see [Docker](#docker).
 | `ui.buttons[].link`          | Link to open when the button is clicked.                                                                                             | Required `""`              |
 | `maintenance`                | [Maintenance configuration](#maintenance).                                                                                           | `{}`                       |

+If you want more verbose logging, you may set the `GATUS_LOG_LEVEL` environment variable to `DEBUG`.
+Conversely, if you want less verbose logging, you can set the aforementioned environment variable to `WARN`, `ERROR` or `FATAL`.
+The default value for `GATUS_LOG_LEVEL` is `INFO`.

 ### Endpoints
 Endpoints are URLs, applications, or services that you want to monitor. Each endpoint has a list of conditions that are
@@ -306,12 +310,13 @@ external-endpoints:

 To push the status of an external endpoint, the request would have to look like this:
 ```
-POST /api/v1/endpoints/{key}/external?success={success}
+POST /api/v1/endpoints/{key}/external?success={success}&error={error}
 ```
 Where:
 - `{key}` has the pattern `<GROUP_NAME>_<ENDPOINT_NAME>` in which both variables have ` `, `/`, `_`, `,` and `.` replaced by `-`.
  - Using the example configuration above, the key would be `core_ext-ep-test`.
 - `{success}` is a boolean (`true` or `false`) value indicating whether the health check was successful or not.
+- `{error}`: a string describing the reason for a failed health check. If {success} is false, this should contain the error message; if the check is successful, it can be omitted or left empty.

 You must also pass the token as a `Bearer` token in the `Authorization` header.

@@ -497,7 +502,7 @@ endpoints:

 > 📝 Note that Gatus will use the [gcloud default credentials](https://cloud.google.com/docs/authentication/application-default-credentials) within its environment to generate the token.

-This example shows you how you cna use the `client.tls` configuration to perform an mTLS query to a backend API:
+This example shows you how you can use the `client.tls` configuration to perform an mTLS query to a backend API:

 ```yaml
 endpoints:
@@ -529,6 +534,7 @@ Alerts are configured at the endpoint level like so:
 | `alerts[].success-threshold` | Number of successes in a row before an ongoing incident is marked as resolved. | `2`           |
 | `alerts[].send-on-resolved`  | Whether to send a notification once a triggered alert is marked as resolved.   | `false`       |
 | `alerts[].description`       | Description of the alert. Will be included in the alert sent.                  | `""`          |
+| `alerts[].provider-override` | Alerting provider configuration override for the given alert type              | `{}`          |

 Here's an example of what an alert configuration might look like at the endpoint level:
 ```yaml
@@ -543,42 +549,95 @@ endpoints:
        send-on-resolved: true
 ```

+You can also override global provider configuration by using `alerts[].provider-override`, like so:
+```yaml
+endpoints:
+  - name: example
+    url: "https://example.org"
+    conditions:
+      - "[STATUS] == 200"
+    alerts:
+      - type: slack
+        provider-override:
+          webhook-url: "https://hooks.slack.com/services/**********/**********/**********"
+```
+
 > 📝 If an alerting provider is not properly configured, all alerts configured with the provider's type will be
 > ignored.

-| Parameter                 | Description                                                                                                                              | Default |
-|:--------------------------|:-----------------------------------------------------------------------------------------------------------------------------------------|:--------|
-| `alerting.custom`         | Configuration for custom actions on failure or alerts. <br />See [Configuring Custom alerts](#configuring-custom-alerts).                | `{}`    |
-| `alerting.discord`        | Configuration for alerts of type `discord`. <br />See [Configuring Discord alerts](#configuring-discord-alerts).                         | `{}`    |
-| `alerting.email`          | Configuration for alerts of type `email`. <br />See [Configuring Email alerts](#configuring-email-alerts).                               | `{}`    |
-| `alerting.github`         | Configuration for alerts of type `github`. <br />See [Configuring GitHub alerts](#configuring-github-alerts).                            | `{}`    |
-| `alerting.gitlab`         | Configuration for alerts of type `gitlab`. <br />See [Configuring GitLab alerts](#configuring-gitlab-alerts).                            | `{}`    |
-| `alerting.googlechat`     | Configuration for alerts of type `googlechat`. <br />See [Configuring Google Chat alerts](#configuring-google-chat-alerts).              | `{}`    |
-| `alerting.gotify`         | Configuration for alerts of type `gotify`. <br />See [Configuring Gotify alerts](#configuring-gotify-alerts).                            | `{}`    |
-| `alerting.jetbrainsspace` | Configuration for alerts of type `jetbrainsspace`. <br />See [Configuring JetBrains Space alerts](#configuring-jetbrains-space-alerts).  | `{}`    |
-| `alerting.matrix`         | Configuration for alerts of type `matrix`. <br />See [Configuring Matrix alerts](#configuring-matrix-alerts).                            | `{}`    |
-| `alerting.mattermost`     | Configuration for alerts of type `mattermost`. <br />See [Configuring Mattermost alerts](#configuring-mattermost-alerts).                | `{}`    |
-| `alerting.messagebird`    | Configuration for alerts of type `messagebird`. <br />See [Configuring Messagebird alerts](#configuring-messagebird-alerts).             | `{}`    |
-| `alerting.ntfy`           | Configuration for alerts of type `ntfy`. <br />See [Configuring Ntfy alerts](#configuring-ntfy-alerts).                                  | `{}`    |
-| `alerting.opsgenie`       | Configuration for alerts of type `opsgenie`. <br />See [Configuring Opsgenie alerts](#configuring-opsgenie-alerts).                      | `{}`    |
-| `alerting.pagerduty`      | Configuration for alerts of type `pagerduty`. <br />See [Configuring PagerDuty alerts](#configuring-pagerduty-alerts).                   | `{}`    |
-| `alerting.pushover`       | Configuration for alerts of type `pushover`. <br />See [Configuring Pushover alerts](#configuring-pushover-alerts).                      | `{}`    |
-| `alerting.slack`          | Configuration for alerts of type `slack`. <br />See [Configuring Slack alerts](#configuring-slack-alerts).                               | `{}`    |
-| `alerting.teams`          | Configuration for alerts of type `teams`. <br />See [Configuring Teams alerts](#configuring-teams-alerts).                               | `{}`    |
-| `alerting.telegram`       | Configuration for alerts of type `telegram`. <br />See [Configuring Telegram alerts](#configuring-telegram-alerts).                      | `{}`    |
-| `alerting.twilio`         | Settings for alerts of type `twilio`. <br />See [Configuring Twilio alerts](#configuring-twilio-alerts).                                 | `{}`    |
+| Parameter                  | Description                                                                                                                             | Default |
+|:---------------------------|:----------------------------------------------------------------------------------------------------------------------------------------|:--------|
+| `alerting.awsses`          | Configuration for alerts of type `awsses`. <br />See [Configuring AWS SES alerts](#configuring-aws-ses-alerts).                         | `{}`    |
+| `alerting.custom`          | Configuration for custom actions on failure or alerts. <br />See [Configuring Custom alerts](#configuring-custom-alerts).               | `{}`    |
+| `alerting.discord`         | Configuration for alerts of type `discord`. <br />See [Configuring Discord alerts](#configuring-discord-alerts).                        | `{}`    |
+| `alerting.email`           | Configuration for alerts of type `email`. <br />See [Configuring Email alerts](#configuring-email-alerts).                              | `{}`    |
+| `alerting.gitea`           | Configuration for alerts of type `gitea`. <br />See [Configuring Gitea alerts](#configuring-gitea-alerts).                              | `{}`    |
+| `alerting.github`          | Configuration for alerts of type `github`. <br />See [Configuring GitHub alerts](#configuring-github-alerts).                           | `{}`    |
+| `alerting.gitlab`          | Configuration for alerts of type `gitlab`. <br />See [Configuring GitLab alerts](#configuring-gitlab-alerts).                           | `{}`    |
+| `alerting.googlechat`      | Configuration for alerts of type `googlechat`. <br />See [Configuring Google Chat alerts](#configuring-google-chat-alerts).             | `{}`    |
+| `alerting.gotify`          | Configuration for alerts of type `gotify`. <br />See [Configuring Gotify alerts](#configuring-gotify-alerts).                           | `{}`    |
+| `alerting.jetbrainsspace`  | Configuration for alerts of type `jetbrainsspace`. <br />See [Configuring JetBrains Space alerts](#configuring-jetbrains-space-alerts). | `{}`    |
+| `alerting.matrix`          | Configuration for alerts of type `matrix`. <br />See [Configuring Matrix alerts](#configuring-matrix-alerts).                           | `{}`    |
+| `alerting.mattermost`      | Configuration for alerts of type `mattermost`. <br />See [Configuring Mattermost alerts](#configuring-mattermost-alerts).               | `{}`    |
+| `alerting.messagebird`     | Configuration for alerts of type `messagebird`. <br />See [Configuring Messagebird alerts](#configuring-messagebird-alerts).            | `{}`    |
+| `alerting.ntfy`            | Configuration for alerts of type `ntfy`. <br />See [Configuring Ntfy alerts](#configuring-ntfy-alerts).                                 | `{}`    |
+| `alerting.opsgenie`        | Configuration for alerts of type `opsgenie`. <br />See [Configuring Opsgenie alerts](#configuring-opsgenie-alerts).                     | `{}`    |
+| `alerting.pagerduty`       | Configuration for alerts of type `pagerduty`. <br />See [Configuring PagerDuty alerts](#configuring-pagerduty-alerts).                  | `{}`    |
+| `alerting.pushover`        | Configuration for alerts of type `pushover`. <br />See [Configuring Pushover alerts](#configuring-pushover-alerts).                     | `{}`    |
+| `alerting.slack`           | Configuration for alerts of type `slack`. <br />See [Configuring Slack alerts](#configuring-slack-alerts).                              | `{}`    |
+| `alerting.teams`           | Configuration for alerts of type `teams`. *(Deprecated)* <br />See [Configuring Teams alerts](#configuring-teams-alerts-deprecated).    | `{}`    |
+| `alerting.teams-workflows` | Configuration for alerts of type `teams-workflows`. <br />See [Configuring Teams Workflow alerts](#configuring-teams-workflow-alerts).  | `{}`    |
+| `alerting.telegram`        | Configuration for alerts of type `telegram`. <br />See [Configuring Telegram alerts](#configuring-telegram-alerts).                     | `{}`    |
+| `alerting.twilio`          | Settings for alerts of type `twilio`. <br />See [Configuring Twilio alerts](#configuring-twilio-alerts).                                | `{}`    |
+| `alerting.zulip`           | Configuration for alerts of type `zulip`. <br />See [Configuring Zulip alerts](#configuring-zulip-alerts).                              | `{}`    |
+
+
+#### Configuring AWS SES alerts
+| Parameter                            | Description                                                                                | Default       |
+|:-------------------------------------|:-------------------------------------------------------------------------------------------|:--------------|
+| `alerting.aws-ses`                   | Settings for alerts of type `aws-ses`                                                      | `{}`          |
+| `alerting.aws-ses.access-key-id`     | AWS Access Key ID                                                                          | Optional `""` |
+| `alerting.aws-ses.secret-access-key` | AWS Secret Access Key                                                                      | Optional `""` |
+| `alerting.aws-ses.region`            | AWS Region                                                                                 | Required `""` |
+| `alerting.aws-ses.from`              | The Email address to send the emails from (should be registered in SES)                    | Required `""` |
+| `alerting.aws-ses.to`                | Comma separated list of email address to notify                                            | Required `""` |
+| `alerting.aws-ses.default-alert`     | Default alert configuration. <br />See [Setting a default alert](#setting-a-default-alert) | N/A           |
+
+```yaml
+alerting:
+  aws-ses:
+    access-key-id: "..."
+    secret-access-key: "..."
+    region: "us-east-1"
+    from: "status@example.com"
+    to: "user@example.com"
+
+endpoints:
+  - name: website
+    interval: 30s
+    url: "https://twin.sh/health"
+    conditions:
+      - "[STATUS] == 200"
+      - "[BODY].status == UP"
+      - "[RESPONSE_TIME] < 300"
+    alerts:
+      - type: aws-ses
+        failure-threshold: 5
+        send-on-resolved: true
+        description: "healthcheck failed"
+```


 #### Configuring Discord alerts
-| Parameter                                  | Description                                                                                | Default                             |
-|:-------------------------------------------|:-------------------------------------------------------------------------------------------|:------------------------------------|
-| `alerting.discord`                         | Configuration for alerts of type `discord`                                                 | `{}`                                |
-| `alerting.discord.webhook-url`             | Discord Webhook URL                                                                        | Required `""`                       |
-| `alerting.discord.title`                   | Title of the notification                                                                  | `":helmet_with_white_cross: Gatus"` |
-| `alerting.discord.default-alert`           | Default alert configuration. <br />See [Setting a default alert](#setting-a-default-alert) | N/A                                 |
-| `alerting.discord.overrides`               | List of overrides that may be prioritized over the default configuration                   | `[]`                                |
-| `alerting.discord.overrides[].group`       | Endpoint group for which the configuration will be overridden by this configuration        | `""`                                |
-| `alerting.discord.overrides[].webhook-url` | Discord Webhook URL                                                                        | `""`                                |
+| Parameter                            | Description                                                                                | Default                             |
+|:-------------------------------------|:-------------------------------------------------------------------------------------------|:------------------------------------|
+| `alerting.discord`                   | Configuration for alerts of type `discord`                                                 | `{}`                                |
+| `alerting.discord.webhook-url`       | Discord Webhook URL                                                                        | Required `""`                       |
+| `alerting.discord.title`             | Title of the notification                                                                  | `":helmet_with_white_cross: Gatus"` |
+| `alerting.discord.default-alert`     | Default alert configuration. <br />See [Setting a default alert](#setting-a-default-alert) | N/A                                 |
+| `alerting.discord.overrides`         | List of overrides that may be prioritized over the default configuration                   | `[]`                                |
+| `alerting.discord.overrides[].group` | Endpoint group for which the configuration will be overridden by this configuration        | `""`                                |
+| `alerting.discord.overrides[].*`     | See `alerting.discord.*` parameters                                                        | `{}`                                |

 ```yaml
 alerting:
@@ -614,7 +673,7 @@ endpoints:
 | `alerting.email.client.insecure`   | Whether to skip TLS verification                                                              | `false`       |
 | `alerting.email.overrides`         | List of overrides that may be prioritized over the default configuration                      | `[]`          |
 | `alerting.email.overrides[].group` | Endpoint group for which the configuration will be overridden by this configuration           | `""`          |
-| `alerting.email.overrides[].to`    | Email(s) to send the alerts to                                                                | `""`          |
+| `alerting.email.overrides[].*`     | See `alerting.email.*` parameters                                                             | `{}`          |

 ```yaml
 alerting:
@@ -663,12 +722,12 @@ endpoints:

 #### Configuring Gitea alerts

-| Parameter                        | Description                                                                                                | Default       |
-|:---------------------------------|:-----------------------------------------------------------------------------------------------------------|:--------------|
-| `alerting.gitea`                | Configuration for alerts of type `gitea`                                                                  | `{}`          |
-| `alerting.gitea.repository-url` | Gitea repository URL (e.g. `https://gitea.com/TwiN/example`)                                             | Required `""` |
+| Parameter                       | Description                                                                                                | Default       |
+|:--------------------------------|:-----------------------------------------------------------------------------------------------------------|:--------------|
+| `alerting.gitea`                | Configuration for alerts of type `gitea`                                                                   | `{}`          |
+| `alerting.gitea.repository-url` | Gitea repository URL (e.g. `https://gitea.com/TwiN/example`)                                               | Required `""` |
 | `alerting.gitea.token`          | Personal access token to use for authentication. <br />Must have at least RW on issues and RO on metadata. | Required `""` |
-| `alerting.github.default-alert`  | Default alert configuration. <br />See [Setting a default alert](#setting-a-default-alert).                | N/A           |
+| `alerting.github.default-alert` | Default alert configuration. <br />See [Setting a default alert](#setting-a-default-alert).                | N/A           |

 The Gitea alerting provider creates an issue prefixed with `alert(gatus):` and suffixed with the endpoint's display
 name for each alert. If `send-on-resolved` is set to `true` on the endpoint alert, the issue will be automatically
@@ -778,15 +837,15 @@ endpoints:


 #### Configuring Google Chat alerts
-| Parameter                                     | Description                                                                                 | Default       |
-|:----------------------------------------------|:--------------------------------------------------------------------------------------------|:--------------|
-| `alerting.googlechat`                         | Configuration for alerts of type `googlechat`                                               | `{}`          |
-| `alerting.googlechat.webhook-url`             | Google Chat Webhook URL                                                                     | Required `""` |
-| `alerting.googlechat.client`                  | Client configuration. <br />See [Client configuration](#client-configuration).              | `{}`          |
-| `alerting.googlechat.default-alert`           | Default alert configuration. <br />See [Setting a default alert](#setting-a-default-alert). | N/A           |
-| `alerting.googlechat.overrides`               | List of overrides that may be prioritized over the default configuration                    | `[]`          |
-| `alerting.googlechat.overrides[].group`       | Endpoint group for which the configuration will be overridden by this configuration         | `""`          |
-| `alerting.googlechat.overrides[].webhook-url` | Google Chat Webhook URL                                                                     | `""`          |
+| Parameter                               | Description                                                                                 | Default       |
+|:----------------------------------------|:--------------------------------------------------------------------------------------------|:--------------|
+| `alerting.googlechat`                   | Configuration for alerts of type `googlechat`                                               | `{}`          |
+| `alerting.googlechat.webhook-url`       | Google Chat Webhook URL                                                                     | Required `""` |
+| `alerting.googlechat.client`            | Client configuration. <br />See [Client configuration](#client-configuration).              | `{}`          |
+| `alerting.googlechat.default-alert`     | Default alert configuration. <br />See [Setting a default alert](#setting-a-default-alert). | N/A           |
+| `alerting.googlechat.overrides`         | List of overrides that may be prioritized over the default configuration                    | `[]`          |
+| `alerting.googlechat.overrides[].group` | Endpoint group for which the configuration will be overridden by this configuration         | `""`          |
+| `alerting.googlechat.overrides[].*`     | See `alerting.googlechat.*` parameters                                                      | `{}`          |

 ```yaml
 alerting:
@@ -844,15 +903,16 @@ Here's an example of what the notifications look like:


 #### Configuring JetBrains Space alerts
-| Parameter                                          | Description                                                                                 | Default                |
-|:---------------------------------------------------|:--------------------------------------------------------------------------------------------|:-----------------------|
-| `alerting.jetbrainsspace`                          | Configuration for alerts of type `jetbrainsspace`                                           | `{}`                   |
-| `alerting.jetbrainsspace.project`                  | JetBrains Space project name                                                                | Required `""`          |
-| `alerting.jetbrainsspace.channel-id`               | JetBrains Space Chat Channel ID                                                             | Required `""`          |
-| `alerting.jetbrainsspace.token`                    | Token that is used for authentication.                                                      | Required `""`          |
-| `alerting.jetbrainsspace.default-alert`            | Default alert configuration. <br />See [Setting a default alert](#setting-a-default-alert)  | N/A                    |
-| `alerting.jetbrainsspace.overrides`                | List of overrides that may be prioritized over the default configuration                    | `[]`                   |
-| `alerting.jetbrainsspace.overrides[].group`        | Endpoint group for which the configuration will be overridden by this configuration         | `""`                   |
+| Parameter                                   | Description                                                                                | Default       |
+|:--------------------------------------------|:-------------------------------------------------------------------------------------------|:--------------|
+| `alerting.jetbrainsspace`                   | Configuration for alerts of type `jetbrainsspace`                                          | `{}`          |
+| `alerting.jetbrainsspace.project`           | JetBrains Space project name                                                               | Required `""` |
+| `alerting.jetbrainsspace.channel-id`        | JetBrains Space Chat Channel ID                                                            | Required `""` |
+| `alerting.jetbrainsspace.token`             | Token that is used for authentication.                                                     | Required `""` |
+| `alerting.jetbrainsspace.default-alert`     | Default alert configuration. <br />See [Setting a default alert](#setting-a-default-alert) | N/A           |
+| `alerting.jetbrainsspace.overrides`         | List of overrides that may be prioritized over the default configuration                   | `[]`          |
+| `alerting.jetbrainsspace.overrides[].group` | Endpoint group for which the configuration will be overridden by this configuration        | `""`          |
+| `alerting.jetbrainsspace.overrides[].*`     | See `alerting.jetbrainsspace.*` parameters                                                 | `{}`          |

 ```yaml
 alerting:
@@ -914,11 +974,12 @@ endpoints:
 |:----------------------------------------------|:--------------------------------------------------------------------------------------------|:--------------|
 | `alerting.mattermost`                         | Configuration for alerts of type `mattermost`                                               | `{}`          |
 | `alerting.mattermost.webhook-url`             | Mattermost Webhook URL                                                                      | Required `""` |
+| `alerting.mattermost.channel`                 | Mattermost channel name override (optional)                                                 | `""`          |
 | `alerting.mattermost.client`                  | Client configuration. <br />See [Client configuration](#client-configuration).              | `{}`          |
 | `alerting.mattermost.default-alert`           | Default alert configuration. <br />See [Setting a default alert](#setting-a-default-alert). | N/A           |
 | `alerting.mattermost.overrides`               | List of overrides that may be prioritized over the default configuration                    | `[]`          |
 | `alerting.mattermost.overrides[].group`       | Endpoint group for which the configuration will be overridden by this configuration         | `""`          |
-| `alerting.mattermist.overrides[].webhook-url` | Mattermost Webhook URL                                                                      | `""`          |
+| `alerting.mattermost.overrides[].*`           | See `alerting.mattermost.*` parameters                                                      | `{}`          |

 ```yaml
 alerting:
@@ -980,14 +1041,21 @@ endpoints:


 #### Configuring Ntfy alerts
-| Parameter                     | Description                                                                                | Default           |
-|:------------------------------|:-------------------------------------------------------------------------------------------|:------------------|
-| `alerting.ntfy`               | Configuration for alerts of type `ntfy`                                                    | `{}`              |
-| `alerting.ntfy.topic`         | Topic at which the alert will be sent                                                      | Required `""`     |
-| `alerting.ntfy.url`           | The URL of the target server                                                               | `https://ntfy.sh` |
-| `alerting.ntfy.token`         | [Access token](https://docs.ntfy.sh/publish/#access-tokens) for restricted topics          | `""`              |
-| `alerting.ntfy.priority`      | The priority of the alert                                                                  | `3`               |
-| `alerting.ntfy.default-alert` | Default alert configuration. <br />See [Setting a default alert](#setting-a-default-alert) | N/A               |
+| Parameter                            | Description                                                                                                                                  | Default           |
+|:-------------------------------------|:---------------------------------------------------------------------------------------------------------------------------------------------|:------------------|
+| `alerting.ntfy`                      | Configuration for alerts of type `ntfy`                                                                                                      | `{}`              |
+| `alerting.ntfy.topic`                | Topic at which the alert will be sent                                                                                                        | Required `""`     |
+| `alerting.ntfy.url`                  | The URL of the target server                                                                                                                 | `https://ntfy.sh` |
+| `alerting.ntfy.token`                | [Access token](https://docs.ntfy.sh/publish/#access-tokens) for restricted topics                                                            | `""`              |
+| `alerting.ntfy.email`                | E-mail address for additional e-mail notifications                                                                                           | `""`              |
+| `alerting.ntfy.click`                | Website opened when notification is clicked                                                                                                  | `""`              |
+| `alerting.ntfy.priority`             | The priority of the alert                                                                                                                    | `3`               |
+| `alerting.ntfy.disable-firebase`     | Whether message push delivery via firebase should be disabled. [ntfy.sh defaults to enabled](https://docs.ntfy.sh/publish/#disable-firebase) | `false`           |
+| `alerting.ntfy.disable-cache`        | Whether server side message caching should be disabled. [ntfy.sh defaults to enabled](https://docs.ntfy.sh/publish/#message-caching)         | `false`           |
+| `alerting.ntfy.default-alert`        | Default alert configuration. <br />See [Setting a default alert](#setting-a-default-alert)                                                   | N/A               |
+| `alerting.ntfy.overrides`            | List of overrides that may be prioritized over the default configuration                                                                     | `[]`              |
+| `alerting.ntfy.overrides[].group`    | Endpoint group for which the configuration will be overridden by this configuration                                                          | `""`              |
+| `alerting.ntfy.overrides[].*`        | See `alerting.ntfy.*` parameters                                                                                                             | `{}`              |

 [ntfy](https://github.com/binwiederhier/ntfy) is an amazing project that allows you to subscribe to desktop
 and mobile notifications, making it an awesome addition to Gatus.
@@ -1002,6 +1070,13 @@ alerting:
    default-alert:
      failure-threshold: 3
      send-on-resolved: true
+    # You can also add group-specific to keys, which will
+    # override the to key above for the specified groups
+    overrides:
+      - group: "other"
+        topic: "gatus-other-test-topic"
+        priority: 4
+        click: "https://example.com"

 endpoints:
  - name: website
@@ -1013,6 +1088,16 @@ endpoints:
      - "[RESPONSE_TIME] < 300"
    alerts:
      - type: ntfy
+  - name: other example
+    group: other
+    interval: 30m
+    url: "https://example.com"
+    conditions:
+      - "[STATUS] == 200"
+      - "[BODY].status == UP"
+    alerts:
+      - type: ntfy
+        description: example
 ```


@@ -1038,14 +1123,14 @@ alerting:


 #### Configuring PagerDuty alerts
-| Parameter                                        | Description                                                                                | Default |
-|:-------------------------------------------------|:-------------------------------------------------------------------------------------------|:--------|
-| `alerting.pagerduty`                             | Configuration for alerts of type `pagerduty`                                               | `{}`    |
-| `alerting.pagerduty.integration-key`             | PagerDuty Events API v2 integration key                                                    | `""`    |
-| `alerting.pagerduty.overrides`                   | List of overrides that may be prioritized over the default configuration                   | `[]`    |
-| `alerting.pagerduty.overrides[].group`           | Endpoint group for which the configuration will be overridden by this configuration        | `""`    |
-| `alerting.pagerduty.overrides[].integration-key` | PagerDuty Events API v2 integration key                                                    | `""`    |
-| `alerting.pagerduty.default-alert`               | Default alert configuration. <br />See [Setting a default alert](#setting-a-default-alert) | N/A     |
+| Parameter                              | Description                                                                                | Default |
+|:---------------------------------------|:-------------------------------------------------------------------------------------------|:--------|
+| `alerting.pagerduty`                   | Configuration for alerts of type `pagerduty`                                               | `{}`    |
+| `alerting.pagerduty.integration-key`   | PagerDuty Events API v2 integration key                                                    | `""`    |
+| `alerting.pagerduty.default-alert`     | Default alert configuration. <br />See [Setting a default alert](#setting-a-default-alert) | N/A     |
+| `alerting.pagerduty.overrides`         | List of overrides that may be prioritized over the default configuration                   | `[]`    |
+| `alerting.pagerduty.overrides[].group` | Endpoint group for which the configuration will be overridden by this configuration        | `""`    |
+| `alerting.pagerduty.overrides[].*`     | See `alerting.pagerduty.*` parameters                                                      | `{}`    |

 It is highly recommended to set `endpoints[].alerts[].send-on-resolved` to `true` for alerts
 of type `pagerduty`, because unlike other alerts, the operation resulting from setting said
@@ -1098,15 +1183,16 @@ endpoints:


 #### Configuring Pushover alerts
-| Parameter                              | Description                                                                                     | Default                      |
-|:---------------------------------------|:------------------------------------------------------------------------------------------------|:-----------------------------|
-| `alerting.pushover`                    | Configuration for alerts of type `pushover`                                                     | `{}`                         |
-| `alerting.pushover.application-token`  | Pushover application token                                                                      | `""`                         |
-| `alerting.pushover.user-key`           | User or group key                                                                               | `""`                         |
-| `alerting.pushover.title`              | Fixed title for all messages sent via Pushover                                                  | Name of your App in Pushover |
-| `alerting.pushover.priority`           | Priority of all messages, ranging from -2 (very low) to 2 (emergency)                           | `0`                          |
-| `alerting.pushover.sound`              | Sound of all messages<br />See [sounds](https://pushover.net/api#sounds) for all valid choices. | `""`                         |
-| `alerting.pushover.default-alert`      | Default alert configuration. <br />See [Setting a default alert](#setting-a-default-alert)      | N/A                          |
+| Parameter                             | Description                                                                                     | Default                      |
+|:--------------------------------------|:------------------------------------------------------------------------------------------------|:-----------------------------|
+| `alerting.pushover`                   | Configuration for alerts of type `pushover`                                                     | `{}`                         |
+| `alerting.pushover.application-token` | Pushover application token                                                                      | `""`                         |
+| `alerting.pushover.user-key`          | User or group key                                                                               | `""`                         |
+| `alerting.pushover.title`             | Fixed title for all messages sent via Pushover                                                  | Name of your App in Pushover |
+| `alerting.pushover.priority`          | Priority of all messages, ranging from -2 (very low) to 2 (emergency)                           | `0`                          |
+| `alerting.pushover.resolved-priority` | Override the priority of messages on resolved, ranging from -2 (very low) to 2 (emergency)      | `0`                          |
+| `alerting.pushover.sound`             | Sound of all messages<br />See [sounds](https://pushover.net/api#sounds) for all valid choices. | `""`                         |
+| `alerting.pushover.default-alert`     | Default alert configuration. <br />See [Setting a default alert](#setting-a-default-alert)      | N/A                          |

 ```yaml
 alerting:
@@ -1132,14 +1218,14 @@ endpoints:


 #### Configuring Slack alerts
-| Parameter                                 | Description                                                                                | Default       |
-|:------------------------------------------|:-------------------------------------------------------------------------------------------|:--------------|
-| `alerting.slack`                          | Configuration for alerts of type `slack`                                                   | `{}`          |
-| `alerting.slack.webhook-url`              | Slack Webhook URL                                                                          | Required `""` |
-| `alerting.slack.default-alert`            | Default alert configuration. <br />See [Setting a default alert](#setting-a-default-alert) | N/A           |
-| `alerting.slack.overrides`                | List of overrides that may be prioritized over the default configuration                   | `[]`          |
-| `alerting.slack.overrides[].group`        | Endpoint group for which the configuration will be overridden by this configuration        | `""`          |
-| `alerting.slack.overrides[].webhook-url`  | Slack Webhook URL                                                                          | `""`          |
+| Parameter                          | Description                                                                                | Default       |
+|:-----------------------------------|:-------------------------------------------------------------------------------------------|:--------------|
+| `alerting.slack`                   | Configuration for alerts of type `slack`                                                   | `{}`          |
+| `alerting.slack.webhook-url`       | Slack Webhook URL                                                                          | Required `""` |
+| `alerting.slack.default-alert`     | Default alert configuration. <br />See [Setting a default alert](#setting-a-default-alert) | N/A           |
+| `alerting.slack.overrides`         | List of overrides that may be prioritized over the default configuration                   | `[]`          |
+| `alerting.slack.overrides[].group` | Endpoint group for which the configuration will be overridden by this configuration        | `""`          |
+| `alerting.slack.overrides[].*`     | See `alerting.slack.*` parameters                                                          | `{}`          |

 ```yaml
 alerting:
@@ -1169,21 +1255,29 @@ Here's an example of what the notifications look like:
 ![Slack notifications](.github/assets/slack-alerts.png)


-#### Configuring Teams alerts
-| Parameter                                | Description                                                                                | Default             |
-|:-----------------------------------------|:-------------------------------------------------------------------------------------------|:--------------------|
-| `alerting.teams`                         | Configuration for alerts of type `teams`                                                   | `{}`                |
-| `alerting.teams.webhook-url`             | Teams Webhook URL                                                                          | Required `""`       |
-| `alerting.teams.default-alert`           | Default alert configuration. <br />See [Setting a default alert](#setting-a-default-alert) | N/A                 |
-| `alerting.teams.overrides`               | List of overrides that may be prioritized over the default configuration                   | `[]`                |
-| `alerting.teams.title`                   | Title of the notification                                                                  | `"&#x1F6A8; Gatus"` |
-| `alerting.teams.overrides[].group`       | Endpoint group for which the configuration will be overridden by this configuration        | `""`                |
-| `alerting.teams.overrides[].webhook-url` | Teams Webhook URL                                                                          | `""`                |
+#### Configuring Teams alerts *(Deprecated)*
+
+> [!CAUTION]
+> **Deprecated:** Office 365 Connectors within Microsoft Teams are being retired ([Source: Microsoft DevBlog](https://devblogs.microsoft.com/microsoft365dev/retirement-of-office-365-connectors-within-microsoft-teams/)).
+> Existing connectors will continue to work until December 2025. The new [Teams Workflow Alerts](#configuring-teams-workflow-alerts) should be used with Microsoft Workflows instead of this legacy configuration.
+
+| Parameter                          | Description                                                                                | Default             |
+|:-----------------------------------|:-------------------------------------------------------------------------------------------|:--------------------|
+| `alerting.teams`                   | Configuration for alerts of type `teams`                                                   | `{}`                |
+| `alerting.teams.webhook-url`       | Teams Webhook URL                                                                          | Required `""`       |
+| `alerting.teams.default-alert`     | Default alert configuration. <br />See [Setting a default alert](#setting-a-default-alert) | N/A                 |
+| `alerting.teams.title`             | Title of the notification                                                                  | `"&#x1F6A8; Gatus"` |
+| `alerting.teams.client.insecure`   | Whether to skip TLS verification                                                           | `false`             |
+| `alerting.teams.overrides`         | List of overrides that may be prioritized over the default configuration                   | `[]`                |
+| `alerting.teams.overrides[].group` | Endpoint group for which the configuration will be overridden by this configuration        | `""`                |
+| `alerting.teams.overrides[].*`     | See `alerting.teams.*` parameters                                                          | `{}`                |

 ```yaml
 alerting:
  teams:
    webhook-url: "https://********.webhook.office.com/webhookb2/************"
+    client:
+      insecure: false
    # You can also add group-specific to keys, which will
    # override the to key above for the specified groups
    overrides:
@@ -1220,6 +1314,61 @@ Here's an example of what the notifications look like:

 ![Teams notifications](.github/assets/teams-alerts.png)

+#### Configuring Teams Workflow alerts
+
+> [!NOTE]
+> This alert is compatible with Workflows for Microsoft Teams. To setup the workflow and get the webhook URL, follow the [Microsoft Documentation](https://support.microsoft.com/en-us/office/create-incoming-webhooks-with-workflows-for-microsoft-teams-8ae491c7-0394-4861-ba59-055e33f75498).
+
+| Parameter                                    | Description                                                                                | Default            |
+|:---------------------------------------------|:-------------------------------------------------------------------------------------------|:-------------------|
+| `alerting.teams-workflows`                   | Configuration for alerts of type `teams`                                                   | `{}`               |
+| `alerting.teams-workflows.webhook-url`       | Teams Webhook URL                                                                          | Required `""`      |
+| `alerting.teams-workflows.title`             | Title of the notification                                                                  | `"&#x26D1; Gatus"` |
+| `alerting.teams-workflows.default-alert`     | Default alert configuration. <br />See [Setting a default alert](#setting-a-default-alert) | N/A                |
+| `alerting.teams-workflows.overrides`         | List of overrides that may be prioritized over the default configuration                   | `[]`               |
+| `alerting.teams-workflows.overrides[].group` | Endpoint group for which the configuration will be overridden by this configuration        | `""`               |
+| `alerting.teams-workflows.overrides[].*`     | See `alerting.teams-workflows.*` parameters                                                | `{}`               |
+
+```yaml
+alerting:
+  teams-workflows:
+    webhook-url: "https://********.webhook.office.com/webhookb2/************"
+    # You can also add group-specific to keys, which will
+    # override the to key above for the specified groups
+    overrides:
+      - group: "core"
+        webhook-url: "https://********.webhook.office.com/webhookb3/************"
+
+endpoints:
+  - name: website
+    url: "https://twin.sh/health"
+    interval: 30s
+    conditions:
+      - "[STATUS] == 200"
+      - "[BODY].status == UP"
+      - "[RESPONSE_TIME] < 300"
+    alerts:
+      - type: teams-workflows
+        description: "healthcheck failed"
+        send-on-resolved: true
+
+  - name: back-end
+    group: core
+    url: "https://example.org/"
+    interval: 5m
+    conditions:
+      - "[STATUS] == 200"
+      - "[CERTIFICATE_EXPIRATION] > 48h"
+    alerts:
+      - type: teams-workflows
+        description: "healthcheck failed"
+        send-on-resolved: true
+```
+
+Here's an example of what the notifications look like:
+
+![Teams Workflow notifications](.github/assets/teams-workflows-alerts.png)
+

 #### Configuring Telegram alerts
 | Parameter                             | Description                                                                                | Default                    |
@@ -1232,8 +1381,7 @@ Here's an example of what the notifications look like:
 | `alerting.telegram.default-alert`     | Default alert configuration. <br />See [Setting a default alert](#setting-a-default-alert) | N/A                        |
 | `alerting.telegram.overrides`         | List of overrides that may be prioritized over the default configuration                   | `[]`                       |
 | `alerting.telegram.overrides[].group` | Endpoint group for which the configuration will be overridden by this configuration        | `""`                       |
-| `alerting.telegram.overrides[].token` | Telegram Bot Token for override default value                                              | `""`                       |
-| `alerting.telegram.overrides[].id`    | Telegram User ID for override default value                                                | `""`                       |
+| `alerting.telegram.overrides[].*`     | See `alerting.telegram.*` parameters                                                       | `{}`                       |

 ```yaml
 alerting:
@@ -1292,45 +1440,44 @@ endpoints:
 ```


-#### Configuring AWS SES alerts
-| Parameter                            | Description                                                                                | Default       |
-|:-------------------------------------|:-------------------------------------------------------------------------------------------|:--------------|
-| `alerting.aws-ses`                   | Settings for alerts of type `aws-ses`                                                      | `{}`          |
-| `alerting.aws-ses.access-key-id`     | AWS Access Key ID                                                                          | Optional `""` |
-| `alerting.aws-ses.secret-access-key` | AWS Secret Access Key                                                                      | Optional `""` |
-| `alerting.aws-ses.region`            | AWS Region                                                                                 | Required `""` |
-| `alerting.aws-ses.from`              | The Email address to send the emails from (should be registered in SES)                    | Required `""` |
-| `alerting.aws-ses.to`                | Comma separated list of email address to notify                                            | Required `""` |
-| `alerting.aws-ses.default-alert`     | Default alert configuration. <br />See [Setting a default alert](#setting-a-default-alert) | N/A           |
+If the `access-key-id` and `secret-access-key` are not defined Gatus will fall back to IAM authentication.
+
+Make sure you have the ability to use `ses:SendEmail`.
+
+#### Configuring Zulip alerts
+| Parameter                          | Description                                                                         | Default       |
+|:-----------------------------------|:------------------------------------------------------------------------------------|:--------------|
+| `alerting.zulip`                   | Configuration for alerts of type `discord`                                          | `{}`          |
+| `alerting.zulip.bot-email`         | Bot Email                                                                           | Required `""` |
+| `alerting.zulip.bot-api-key`       | Bot API key                                                                         | Required `""` |
+| `alerting.zulip.domain`            | Full organization domain (e.g.: yourZulipDomain.zulipchat.com)                      | Required `""` |
+| `alerting.zulip.channel-id`        | The channel ID where Gatus will send the alerts                                     | Required `""` |
+| `alerting.zulip.overrides`         | List of overrides that may be prioritized over the default configuration            | `[]`          |
+| `alerting.zulip.overrides[].group` | Endpoint group for which the configuration will be overridden by this configuration | `""`          |
+| `alerting.zulip.overrides[].*`     | See `alerting.zulip.*` parameters                                                   | `{}`          |

 ```yaml
 alerting:
-  aws-ses:
-    access-key-id: "..."
-    secret-access-key: "..."
-    region: "us-east-1"
-    from: "status@example.com"
-    to: "user@example.com"
+  zulip:
+    bot-email: gatus-bot@some.zulip.org
+    bot-api-key: "********************************"
+    domain: some.zulip.org
+    channel-id: 123456

 endpoints:
  - name: website
-    interval: 30s
    url: "https://twin.sh/health"
+    interval: 5m
    conditions:
      - "[STATUS] == 200"
      - "[BODY].status == UP"
      - "[RESPONSE_TIME] < 300"
    alerts:
-      - type: aws-ses
-        failure-threshold: 5
-        send-on-resolved: true
+      - type: zulip
        description: "healthcheck failed"
+        send-on-resolved: true
 ```

-If the `access-key-id` and `secret-access-key` are not defined Gatus will fall back to IAM authentication.
-
-Make sure you have the ability to use `ses:SendEmail`.
-

 #### Configuring custom alerts
 | Parameter                       | Description                                                                                | Default       |
@@ -1355,6 +1502,7 @@ Furthermore, you may use the following placeholders in the body (`alerting.custo
 - `[ENDPOINT_NAME]` (resolved from `endpoints[].name`)
 - `[ENDPOINT_GROUP]` (resolved from `endpoints[].group`)
 - `[ENDPOINT_URL]` (resolved from `endpoints[].url`)
+- `[RESULT_ERRORS]` (resolved from the health evaluation of a given health check)

 If you have an alert using the `custom` provider with `send-on-resolved` set to `true`, you can use the
 `[ALERT_TRIGGERED_OR_RESOLVED]` placeholder to differentiate the notifications.
@@ -1369,7 +1517,7 @@ alerting:
    method: "POST"
    body: |
      {
-        "text": "[ALERT_TRIGGERED_OR_RESOLVED]: [ENDPOINT_GROUP] - [ENDPOINT_NAME] - [ALERT_DESCRIPTION]"
+        "text": "[ALERT_TRIGGERED_OR_RESOLVED]: [ENDPOINT_GROUP] - [ENDPOINT_NAME] - [ALERT_DESCRIPTION] - [RESULT_ERRORS]"
      }
 endpoints:
  - name: website
@@ -1495,13 +1643,13 @@ endpoints:
 If you have maintenance windows, you may not want to be annoyed by alerts.
 To do that, you'll have to use the maintenance configuration:

-| Parameter              | Description                                                                                                                            | Default       |
-|:-----------------------|:---------------------------------------------------------------------------------------------------------------------------------------|:--------------|
-| `maintenance.enabled`  | Whether the maintenance period is enabled                                                                                              | `true`        |
-| `maintenance.start`    | Time at which the maintenance window starts in `hh:mm` format (e.g. `23:00`)                                                           | Required `""` |
-| `maintenance.duration` | Duration of the maintenance window (e.g. `1h`, `30m`)                                                                                  | Required `""` |
-| `maintenance.timezone` | Timezone of the maintenance window format (e.g. `Europe/Amsterdam`).<br />See [List of tz database time zones](https://en.wikipedia.org/wiki/List_of_tz_database_time_zones) for more info |  `UTC` |
-| `maintenance.every`    | Days on which the maintenance period applies (e.g. `[Monday, Thursday]`).<br />If left empty, the maintenance window applies every day | `[]`          |
+| Parameter              | Description                                                                                                                                                                                | Default       |
+|:-----------------------|:-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:--------------|
+| `maintenance.enabled`  | Whether the maintenance period is enabled                                                                                                                                                  | `true`        |
+| `maintenance.start`    | Time at which the maintenance window starts in `hh:mm` format (e.g. `23:00`)                                                                                                               | Required `""` |
+| `maintenance.duration` | Duration of the maintenance window (e.g. `1h`, `30m`)                                                                                                                                      | Required `""` |
+| `maintenance.timezone` | Timezone of the maintenance window format (e.g. `Europe/Amsterdam`).<br />See [List of tz database time zones](https://en.wikipedia.org/wiki/List_of_tz_database_time_zones) for more info | `UTC`         |
+| `maintenance.every`    | Days on which the maintenance period applies (e.g. `[Monday, Thursday]`).<br />If left empty, the maintenance window applies every day                                                     | `[]`          |

 Here's an example:
 ```yaml
@@ -1546,7 +1694,7 @@ security:
    password-bcrypt-base64: "JDJhJDEwJHRiMnRFakxWazZLdXBzRERQazB1TE8vckRLY05Yb1hSdnoxWU0yQ1FaYXZRSW1McmladDYu"
 ```

-> ⚠ Make sure to carefully select to cost of the bcrypt hash. The higher the cost, the longer it takes to compute the hash,
+> ⚠ Make sure to carefully select the cost of the bcrypt hash. The higher the cost, the longer it takes to compute the hash,
 > and basic auth verifies the password against the hash on every request. As of 2023-01-06, I suggest a cost of 9.


@@ -1687,11 +1835,12 @@ Please refer to Helm's [documentation](https://helm.sh/docs/) to get started.
 Once Helm is set up properly, add the repository as follows:

 ```console
-helm repo add minicloudlabs https://minicloudlabs.github.io/helm-charts
+helm repo add twin https://twin.github.io/helm-charts
+helm repo update
+helm install gatus twin/gatus
 ```

-To get more details, please check [chart's configuration](https://github.com/minicloudlabs/helm-charts/tree/main/charts/gatus#configuration)
-and [helm file example](https://github.com/minicloudlabs/helm-charts/tree/main/charts/gatus#helmfileyaml-example)
+To get more details, please check [chart's configuration](https://github.com/TwiN/helm-charts/blob/master/charts/gatus/README.md).


 ### Terraform
@@ -1780,8 +1929,7 @@ To modify the timeout, see [Client configuration](#client-configuration).


 ### Monitoring a TCP endpoint
-By prefixing `endpoints[].url` with `tcp:\\`, you can monitor TCP endpoints at a very basic level:
-
+By prefixing `endpoints[].url` with `tcp://`, you can monitor TCP endpoints at a very basic level:
 ```yaml
 endpoints:
  - name: redis
@@ -1802,8 +1950,7 @@ This works for applications such as databases (Postgres, MySQL, etc.) and caches


 ### Monitoring a UDP endpoint
-By prefixing `endpoints[].url` with `udp:\\`, you can monitor UDP endpoints at a very basic level:
-
+By prefixing `endpoints[].url` with `udp://`, you can monitor UDP endpoints at a very basic level:
 ```yaml
 endpoints:
  - name: example
@@ -1819,8 +1966,7 @@ This works for UDP based application.


 ### Monitoring a SCTP endpoint
-By prefixing `endpoints[].url` with `sctp:\\`, you can monitor Stream Control Transmission Protocol (SCTP) endpoints at a very basic level:
-
+By prefixing `endpoints[].url` with `sctp://`, you can monitor Stream Control Transmission Protocol (SCTP) endpoints at a very basic level:
 ```yaml
 endpoints:
  - name: example
@@ -1837,7 +1983,6 @@ This works for SCTP based application.

 ### Monitoring a WebSocket endpoint
 By prefixing `endpoints[].url` with `ws://` or `wss://`, you can monitor WebSocket endpoints at a very basic level:
-
 ```yaml
 endpoints:
  - name: example
@@ -1853,9 +1998,8 @@ shows whether the connection was successfully established.


 ### Monitoring an endpoint using ICMP
-By prefixing `endpoints[].url` with `icmp:\\`, you can monitor endpoints at a very basic level using ICMP, or more
+By prefixing `endpoints[].url` with `icmp://`, you can monitor endpoints at a very basic level using ICMP, or more
 commonly known as "ping" or "echo":
-
 ```yaml
 endpoints:
  - name: ping-example
@@ -1892,7 +2036,7 @@ There are two placeholders that can be used in the conditions for endpoints of t


 ### Monitoring an endpoint using SSH
-You can monitor endpoints using SSH by prefixing `endpoints[].url` with `ssh:\\`:
+You can monitor endpoints using SSH by prefixing `endpoints[].url` with `ssh://`:
 ```yaml
 endpoints:
  - name: ssh-example
@@ -2111,7 +2255,6 @@ endpoints:


 ### Proxy client configuration
-
 You can configure a proxy for the client to use by setting the `proxy-url` parameter in the client configuration.

 ```yaml
@@ -2124,19 +2267,6 @@ endpoints:
      - "[STATUS] == 200"
 ```

-### Proxy client configuration
-
-You can configure a proxy for the client to use by setting the `proxy-url` parameter in the client configuration.
-
-```yaml
-endpoints:
-  - name: website
-    url: "https://twin.sh/health"
-    client:
-      proxy-url: http://proxy.example.com:8080
-    conditions:
-      - "[STATUS] == 200"
-```

 ### How to fix 431 Request Header Fields Too Large error
 Depending on where your environment is deployed and what kind of middleware or reverse proxy sits in front of Gatus,
@@ -2164,7 +2294,7 @@ The path to generate a badge is the following:
 /api/v1/endpoints/{key}/uptimes/{duration}/badge.svg
 ```
 Where:
- `{duration}` is `30d` (alpha), `7d`, `24h` or `1h` 
+- `{duration}` is `30d` (alpha), `7d`, `24h` or `1h`
 - `{key}` has the pattern `<GROUP_NAME>_<ENDPOINT_NAME>` in which both variables have ` `, `/`, `_`, `,` and `.` replaced by `-`.

 For instance, if you want the uptime during the last 24 hours from the endpoint `frontend` in the group `core`,
@@ -2238,7 +2368,7 @@ To change the response time badges' threshold, a corresponding configuration can
 The values in the array correspond to the levels [Awesome, Great, Good, Passable, Bad]
 All five values must be given in milliseconds (ms).

-```
+```yaml
 endpoints:
 - name: nas
  group: internal
@@ -6,6 +6,9 @@ import (
 	"errors"
 	"strconv"
 	"strings"
+
+	"github.com/TwiN/logr"
+	"gopkg.in/yaml.v3"
 )

 var (
@@ -13,7 +16,7 @@ var (
 	ErrAlertWithInvalidDescription = errors.New("alert description must not have \" or \\")
 )

-// Alert is a endpoint.Endpoint's alert configuration
+// Alert is endpoint.Endpoint's alert configuration
 type Alert struct {
 	// Type of alert (required)
 	Type Type `yaml:"type"`
@@ -36,13 +39,17 @@ type Alert struct {
 	//
 	// This is a pointer, because it is populated by YAML and we need to know whether it was explicitly set to a value
 	// or not for provider.ParseWithDefaultAlert to work.
-	Description *string `yaml:"description"`
+	Description *string `yaml:"description,omitempty"`

 	// SendOnResolved defines whether to send a second notification when the issue has been resolved
 	//
 	// This is a pointer, because it is populated by YAML and we need to know whether it was explicitly set to a value
 	// or not for provider.ParseWithDefaultAlert to work. Use Alert.IsSendingOnResolved() for a non-pointer
-	SendOnResolved *bool `yaml:"send-on-resolved"`
+	SendOnResolved *bool `yaml:"send-on-resolved,omitempty"`
+
+	// ProviderOverride is an optional field that can be used to override the provider's configuration
+	// It is freeform so that it can be used for any provider-specific configuration.
+	ProviderOverride map[string]any `yaml:"provider-override,omitempty"`

 	// ResolveKey is an optional field that is used by some providers (i.e. PagerDuty's dedup_key) to resolve
 	// ongoing/triggered incidents
@@ -111,3 +118,11 @@ func (alert *Alert) Checksum() string {
 	)
 	return hex.EncodeToString(hash.Sum(nil))
 }
+
+func (alert *Alert) ProviderOverrideAsBytes() []byte {
+	yamlBytes, err := yaml.Marshal(alert.ProviderOverride)
+	if err != nil {
+		logr.Warnf("[alert.ProviderOverrideAsBytes] Failed to marshal alert override of type=%s as bytes: %v", alert.Type, err)
+	}
+	return yamlBytes
+}
@@ -62,9 +62,15 @@ const (
 	// TypeTeams is the Type for the teams alerting provider
 	TypeTeams Type = "teams"

+	// TypeTeamsWorkflows is the Type for the teams-workflows alerting provider
+	TypeTeamsWorkflows Type = "teams-workflows"
+
 	// TypeTelegram is the Type for the telegram alerting provider
 	TypeTelegram Type = "telegram"

 	// TypeTwilio is the Type for the twilio alerting provider
 	TypeTwilio Type = "twilio"
+
+	// TypeZulip is the Type for the Zulip alerting provider
+	TypeZulip Type = "zulip"
 )
@@ -1,7 +1,6 @@
 package alerting

 import (
-	"log"
 	"reflect"
 	"strings"

@@ -26,8 +25,11 @@ import (
 	"github.com/TwiN/gatus/v5/alerting/provider/pushover"
 	"github.com/TwiN/gatus/v5/alerting/provider/slack"
 	"github.com/TwiN/gatus/v5/alerting/provider/teams"
+	"github.com/TwiN/gatus/v5/alerting/provider/teamsworkflows"
 	"github.com/TwiN/gatus/v5/alerting/provider/telegram"
 	"github.com/TwiN/gatus/v5/alerting/provider/twilio"
+	"github.com/TwiN/gatus/v5/alerting/provider/zulip"
+	"github.com/TwiN/logr"
 )

 // Config is the configuration for alerting providers
@@ -89,11 +91,17 @@ type Config struct {
 	// Teams is the configuration for the teams alerting provider
 	Teams *teams.AlertProvider `yaml:"teams,omitempty"`

+	// TeamsWorkflows is the configuration for the teams alerting provider using the new Workflow App Webhook Connector
+	TeamsWorkflows *teamsworkflows.AlertProvider `yaml:"teams-workflows,omitempty"`
+
 	// Telegram is the configuration for the telegram alerting provider
 	Telegram *telegram.AlertProvider `yaml:"telegram,omitempty"`

 	// Twilio is the configuration for the twilio alerting provider
 	Twilio *twilio.AlertProvider `yaml:"twilio,omitempty"`
+
+	// Zulip is the configuration for the zulip alerting provider
+	Zulip *zulip.AlertProvider `yaml:"zulip,omitempty"`
 }

 // GetAlertingProviderByAlertType returns an provider.AlertProvider by its corresponding alert.Type
@@ -110,7 +118,7 @@ func (config *Config) GetAlertingProviderByAlertType(alertType alert.Type) provi
 			return fieldValue.Interface().(provider.AlertProvider)
 		}
 	}
-	log.Printf("[alerting.GetAlertingProviderByAlertType] No alerting provider found for alert type %s", alertType)
+	logr.Infof("[alerting.GetAlertingProviderByAlertType] No alerting provider found for alert type %s", alertType)
 	return nil
 }

@@ -1,30 +1,73 @@
 package awsses

 import (
+	"errors"
 	"fmt"
 	"strings"

 	"github.com/TwiN/gatus/v5/alerting/alert"
 	"github.com/TwiN/gatus/v5/config/endpoint"
+	"github.com/TwiN/logr"
 	"github.com/aws/aws-sdk-go/aws"
 	"github.com/aws/aws-sdk-go/aws/awserr"
 	"github.com/aws/aws-sdk-go/aws/credentials"
 	"github.com/aws/aws-sdk-go/aws/session"
 	"github.com/aws/aws-sdk-go/service/ses"
+	"gopkg.in/yaml.v3"
 )

 const (
 	CharSet = "UTF-8"
 )

-// AlertProvider is the configuration necessary for sending an alert using AWS Simple Email Service
-type AlertProvider struct {
+var (
+	ErrDuplicateGroupOverride = errors.New("duplicate group override")
+	ErrMissingFromOrToFields  = errors.New("from and to fields are required")
+	ErrInvalidAWSAuthConfig   = errors.New("either both or neither of access-key-id and secret-access-key must be specified")
+)
+
+type Config struct {
 	AccessKeyID     string `yaml:"access-key-id"`
 	SecretAccessKey string `yaml:"secret-access-key"`
 	Region          string `yaml:"region"`

 	From string `yaml:"from"`
 	To   string `yaml:"to"`
+}
+
+func (cfg *Config) Validate() error {
+	if len(cfg.From) == 0 || len(cfg.To) == 0 {
+		return ErrMissingFromOrToFields
+	}
+	if !((len(cfg.AccessKeyID) == 0 && len(cfg.SecretAccessKey) == 0) || (len(cfg.AccessKeyID) > 0 && len(cfg.SecretAccessKey) > 0)) {
+		// if both AccessKeyID and SecretAccessKey are specified, we'll use these to authenticate,
+		// otherwise if neither are specified, then we'll fall back on IAM authentication.
+		return ErrInvalidAWSAuthConfig
+	}
+	return nil
+}
+
+func (cfg *Config) Merge(override *Config) {
+	if len(override.AccessKeyID) > 0 {
+		cfg.AccessKeyID = override.AccessKeyID
+	}
+	if len(override.SecretAccessKey) > 0 {
+		cfg.SecretAccessKey = override.SecretAccessKey
+	}
+	if len(override.Region) > 0 {
+		cfg.Region = override.Region
+	}
+	if len(override.From) > 0 {
+		cfg.From = override.From
+	}
+	if len(override.To) > 0 {
+		cfg.To = override.To
+	}
+}
+
+// AlertProvider is the configuration necessary for sending an alert using AWS Simple Email Service
+type AlertProvider struct {
+	DefaultConfig Config `yaml:",inline"`

 	// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
 	DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`
@@ -35,36 +78,37 @@ type AlertProvider struct {

 // Override is a case under which the default integration is overridden
 type Override struct {
-	Group string `yaml:"group"`
-	To    string `yaml:"to"`
+	Group  string `yaml:"group"`
+	Config `yaml:",inline"`
 }

-// IsValid returns whether the provider's configuration is valid
-func (provider *AlertProvider) IsValid() bool {
+// Validate the provider's configuration
+func (provider *AlertProvider) Validate() error {
 	registeredGroups := make(map[string]bool)
 	if provider.Overrides != nil {
 		for _, override := range provider.Overrides {
 			if isAlreadyRegistered := registeredGroups[override.Group]; isAlreadyRegistered || override.Group == "" || len(override.To) == 0 {
-				return false
+				return ErrDuplicateGroupOverride
 			}
 			registeredGroups[override.Group] = true
 		}
 	}
-	// if both AccessKeyID and SecretAccessKey are specified, we'll use these to authenticate,
-	// otherwise if neither are specified, then we'll fall back on IAM authentication.
-	return len(provider.From) > 0 && len(provider.To) > 0 &&
-		((len(provider.AccessKeyID) == 0 && len(provider.SecretAccessKey) == 0) || (len(provider.AccessKeyID) > 0 && len(provider.SecretAccessKey) > 0))
+	return provider.DefaultConfig.Validate()
 }

 // Send an alert using the provider
 func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error {
-	sess, err := provider.createSession()
+	cfg, err := provider.GetConfig(ep.Group, alert)
 	if err != nil {
 		return err
 	}
-	svc := ses.New(sess)
+	awsSession, err := provider.createSession(cfg)
+	if err != nil {
+		return err
+	}
+	svc := ses.New(awsSession)
 	subject, body := provider.buildMessageSubjectAndBody(ep, alert, result, resolved)
-	emails := strings.Split(provider.getToForGroup(ep.Group), ",")
+	emails := strings.Split(cfg.To, ",")

 	input := &ses.SendEmailInput{
 		Destination: &ses.Destination{
@@ -82,26 +126,24 @@ func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, r
 				Data:    aws.String(subject),
 			},
 		},
-		Source: aws.String(provider.From),
+		Source: aws.String(cfg.From),
 	}
-	_, err = svc.SendEmail(input)
-
-	if err != nil {
+	if _, err = svc.SendEmail(input); err != nil {
 		if aerr, ok := err.(awserr.Error); ok {
 			switch aerr.Code() {
 			case ses.ErrCodeMessageRejected:
-				fmt.Println(ses.ErrCodeMessageRejected, aerr.Error())
+				logr.Error(ses.ErrCodeMessageRejected + ": " + aerr.Error())
 			case ses.ErrCodeMailFromDomainNotVerifiedException:
-				fmt.Println(ses.ErrCodeMailFromDomainNotVerifiedException, aerr.Error())
+				logr.Error(ses.ErrCodeMailFromDomainNotVerifiedException + ": " + aerr.Error())
 			case ses.ErrCodeConfigurationSetDoesNotExistException:
-				fmt.Println(ses.ErrCodeConfigurationSetDoesNotExistException, aerr.Error())
+				logr.Error(ses.ErrCodeConfigurationSetDoesNotExistException + ": " + aerr.Error())
 			default:
-				fmt.Println(aerr.Error())
+				logr.Error(aerr.Error())
 			}
 		} else {
 			// Print the error, cast err to awserr.Error to get the Code and
 			// Message from an error.
-			fmt.Println(err.Error())
+			logr.Error(err.Error())
 		}

 		return err
@@ -109,6 +151,16 @@ func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, r
 	return nil
 }

+func (provider *AlertProvider) createSession(cfg *Config) (*session.Session, error) {
+	awsConfig := &aws.Config{
+		Region: aws.String(cfg.Region),
+	}
+	if len(cfg.AccessKeyID) > 0 && len(cfg.SecretAccessKey) > 0 {
+		awsConfig.Credentials = credentials.NewStaticCredentials(cfg.AccessKeyID, cfg.SecretAccessKey, "")
+	}
+	return session.NewSession(awsConfig)
+}
+
 // buildMessageSubjectAndBody builds the message subject and body
 func (provider *AlertProvider) buildMessageSubjectAndBody(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) (string, string) {
 	var subject, message string
@@ -139,29 +191,38 @@ func (provider *AlertProvider) buildMessageSubjectAndBody(ep *endpoint.Endpoint,
 	return subject, message + description + formattedConditionResults
 }

-// getToForGroup returns the appropriate email integration to for a given group
-func (provider *AlertProvider) getToForGroup(group string) string {
-	if provider.Overrides != nil {
-		for _, override := range provider.Overrides {
-			if group == override.Group {
-				return override.To
-			}
-		}
-	}
-	return provider.To
-}
-
 // GetDefaultAlert returns the provider's default alert configuration
 func (provider *AlertProvider) GetDefaultAlert() *alert.Alert {
 	return provider.DefaultAlert
 }

-func (provider *AlertProvider) createSession() (*session.Session, error) {
-	config := &aws.Config{
-		Region: aws.String(provider.Region),
+// GetConfig returns the configuration for the provider with the overrides applied
+func (provider *AlertProvider) GetConfig(group string, alert *alert.Alert) (*Config, error) {
+	cfg := provider.DefaultConfig
+	// Handle group overrides
+	if provider.Overrides != nil {
+		for _, override := range provider.Overrides {
+			if group == override.Group {
+				cfg.Merge(&override.Config)
+				break
+			}
+		}
 	}
-	if len(provider.AccessKeyID) > 0 && len(provider.SecretAccessKey) > 0 {
-		config.Credentials = credentials.NewStaticCredentials(provider.AccessKeyID, provider.SecretAccessKey, "")
+	// Handle alert overrides
+	if len(alert.ProviderOverride) != 0 {
+		overrideConfig := Config{}
+		if err := yaml.Unmarshal(alert.ProviderOverrideAsBytes(), &overrideConfig); err != nil {
+			return nil, err
+		}
+		cfg.Merge(&overrideConfig)
 	}
-	return session.NewSession(config)
+	// Validate the configuration
+	err := cfg.Validate()
+	return &cfg, err
+}
+
+// ValidateOverrides validates the alert's provider override and, if present, the group override
+func (provider *AlertProvider) ValidateOverrides(group string, alert *alert.Alert) error {
+	_, err := provider.GetConfig(group, alert)
+	return err
 }
@@ -7,59 +7,61 @@ import (
 	"github.com/TwiN/gatus/v5/config/endpoint"
 )

-func TestAlertDefaultProvider_IsValid(t *testing.T) {
+func TestAlertProvider_Validate(t *testing.T) {
 	invalidProvider := AlertProvider{}
-	if invalidProvider.IsValid() {
+	if err := invalidProvider.Validate(); err == nil {
 		t.Error("provider shouldn't have been valid")
 	}
-	invalidProviderWithOneKey := AlertProvider{From: "from@example.com", To: "to@example.com", AccessKeyID: "1"}
-	if invalidProviderWithOneKey.IsValid() {
+	invalidProviderWithOneKey := AlertProvider{DefaultConfig: Config{From: "from@example.com", To: "to@example.com", AccessKeyID: "1"}}
+	if err := invalidProviderWithOneKey.Validate(); err == nil {
 		t.Error("provider shouldn't have been valid")
 	}
-	validProvider := AlertProvider{From: "from@example.com", To: "to@example.com"}
-	if !validProvider.IsValid() {
+	validProvider := AlertProvider{DefaultConfig: Config{From: "from@example.com", To: "to@example.com"}}
+	if err := validProvider.Validate(); err != nil {
 		t.Error("provider should've been valid")
 	}
-	validProviderWithKeys := AlertProvider{From: "from@example.com", To: "to@example.com", AccessKeyID: "1", SecretAccessKey: "1"}
-	if !validProviderWithKeys.IsValid() {
+	validProviderWithKeys := AlertProvider{DefaultConfig: Config{From: "from@example.com", To: "to@example.com", AccessKeyID: "1", SecretAccessKey: "1"}}
+	if err := validProviderWithKeys.Validate(); err != nil {
 		t.Error("provider should've been valid")
 	}
 }

-func TestAlertProvider_IsValidWithOverride(t *testing.T) {
+func TestAlertProvider_ValidateWithOverride(t *testing.T) {
 	providerWithInvalidOverrideGroup := AlertProvider{
 		Overrides: []Override{
 			{
-				To:    "to@example.com",
-				Group: "",
+				Config: Config{To: "to@example.com"},
+				Group:  "",
 			},
 		},
 	}
-	if providerWithInvalidOverrideGroup.IsValid() {
+	if err := providerWithInvalidOverrideGroup.Validate(); err == nil {
 		t.Error("provider Group shouldn't have been valid")
 	}
 	providerWithInvalidOverrideTo := AlertProvider{
 		Overrides: []Override{
 			{
-				To:    "",
-				Group: "group",
+				Config: Config{To: ""},
+				Group:  "group",
 			},
 		},
 	}
-	if providerWithInvalidOverrideTo.IsValid() {
+	if err := providerWithInvalidOverrideTo.Validate(); err == nil {
 		t.Error("provider integration key shouldn't have been valid")
 	}
 	providerWithValidOverride := AlertProvider{
-		From: "from@example.com",
-		To:   "to@example.com",
+		DefaultConfig: Config{
+			From: "from@example.com",
+			To:   "to@example.com",
+		},
 		Overrides: []Override{
 			{
-				To:    "to@example.com",
-				Group: "group",
+				Config: Config{To: "to@example.com"},
+				Group:  "group",
 			},
 		},
 	}
-	if !providerWithValidOverride.IsValid() {
+	if err := providerWithValidOverride.Validate(); err != nil {
 		t.Error("provider should've been valid")
 	}
 }
@@ -124,64 +126,124 @@ func TestAlertProvider_GetDefaultAlert(t *testing.T) {
 	}
 }

-func TestAlertProvider_getToForGroup(t *testing.T) {
-	tests := []struct {
+func TestAlertProvider_getConfigWithOverrides(t *testing.T) {
+	scenarios := []struct {
 		Name           string
 		Provider       AlertProvider
 		InputGroup     string
-		ExpectedOutput string
+		InputAlert     alert.Alert
+		ExpectedOutput Config
 	}{
 		{
 			Name: "provider-no-override-specify-no-group-should-default",
 			Provider: AlertProvider{
-				To:        "to@example.com",
+				DefaultConfig: Config{
+					From: "from@example.com",
+					To:   "to@example.com",
+				},
 				Overrides: nil,
 			},
 			InputGroup:     "",
-			ExpectedOutput: "to@example.com",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{From: "from@example.com", To: "to@example.com"},
 		},
 		{
 			Name: "provider-no-override-specify-group-should-default",
 			Provider: AlertProvider{
-				To:        "to@example.com",
+				DefaultConfig: Config{
+					From: "from@example.com",
+					To:   "to@example.com",
+				},
 				Overrides: nil,
 			},
 			InputGroup:     "group",
-			ExpectedOutput: "to@example.com",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{From: "from@example.com", To: "to@example.com"},
 		},
 		{
 			Name: "provider-with-override-specify-no-group-should-default",
 			Provider: AlertProvider{
-				To: "to@example.com",
+				DefaultConfig: Config{
+					From: "from@example.com",
+					To:   "to@example.com",
+				},
 				Overrides: []Override{
 					{
-						Group: "group",
-						To:    "to01@example.com",
+						Group:  "group",
+						Config: Config{To: "groupto@example.com"},
 					},
 				},
 			},
 			InputGroup:     "",
-			ExpectedOutput: "to@example.com",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{From: "from@example.com", To: "to@example.com"},
 		},
 		{
 			Name: "provider-with-override-specify-group-should-override",
 			Provider: AlertProvider{
-				To: "to@example.com",
+				DefaultConfig: Config{
+					From: "from@example.com",
+					To:   "to@example.com",
+				},
 				Overrides: []Override{
 					{
-						Group: "group",
-						To:    "to01@example.com",
+						Group:  "group",
+						Config: Config{To: "groupto@example.com", SecretAccessKey: "wow", AccessKeyID: "noway"},
 					},
 				},
 			},
 			InputGroup:     "group",
-			ExpectedOutput: "to01@example.com",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{From: "from@example.com", To: "groupto@example.com", SecretAccessKey: "wow", AccessKeyID: "noway"},
+		},
+		{
+			Name: "provider-with-override-specify-group-but-alert-override-should-override-group-override",
+			Provider: AlertProvider{
+				DefaultConfig: Config{
+					From: "from@example.com",
+					To:   "to@example.com",
+				},
+				Overrides: []Override{
+					{
+						Group:  "group",
+						Config: Config{From: "from@example.com", To: "groupto@example.com", SecretAccessKey: "sekrit"},
+					},
+				},
+			},
+			InputGroup: "group",
+			InputAlert: alert.Alert{
+				ProviderOverride: map[string]any{
+					"to":            "alertto@example.com",
+					"access-key-id": 123,
+				},
+			},
+			ExpectedOutput: Config{To: "alertto@example.com", From: "from@example.com", AccessKeyID: "123", SecretAccessKey: "sekrit"},
 		},
 	}
-	for _, tt := range tests {
-		t.Run(tt.Name, func(t *testing.T) {
-			if got := tt.Provider.getToForGroup(tt.InputGroup); got != tt.ExpectedOutput {
-				t.Errorf("AlertProvider.getToForGroup() = %v, want %v", got, tt.ExpectedOutput)
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			got, err := scenario.Provider.GetConfig(scenario.InputGroup, &scenario.InputAlert)
+			if err != nil {
+				t.Fatalf("unexpected error: %s", err)
+			}
+			if got.From != scenario.ExpectedOutput.From {
+				t.Errorf("expected From to be %s, got %s", scenario.ExpectedOutput.From, got.From)
+			}
+			if got.To != scenario.ExpectedOutput.To {
+				t.Errorf("expected To to be %s, got %s", scenario.ExpectedOutput.To, got.To)
+			}
+			if got.AccessKeyID != scenario.ExpectedOutput.AccessKeyID {
+				t.Errorf("expected AccessKeyID to be %s, got %s", scenario.ExpectedOutput.AccessKeyID, got.AccessKeyID)
+			}
+			if got.SecretAccessKey != scenario.ExpectedOutput.SecretAccessKey {
+				t.Errorf("expected SecretAccessKey to be %s, got %s", scenario.ExpectedOutput.SecretAccessKey, got.SecretAccessKey)
+			}
+			if got.Region != scenario.ExpectedOutput.Region {
+				t.Errorf("expected Region to be %s, got %s", scenario.ExpectedOutput.Region, got.Region)
+			}
+			// Test ValidateOverrides as well, since it really just calls GetConfig
+			if err = scenario.Provider.ValidateOverrides(scenario.InputGroup, &scenario.InputAlert); err != nil {
+				t.Errorf("unexpected error: %s", err)
 			}
 		})
 	}
@@ -2,6 +2,7 @@ package custom

 import (
 	"bytes"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
@@ -10,11 +11,14 @@ import (
 	"github.com/TwiN/gatus/v5/alerting/alert"
 	"github.com/TwiN/gatus/v5/client"
 	"github.com/TwiN/gatus/v5/config/endpoint"
+	"gopkg.in/yaml.v3"
 )

-// AlertProvider is the configuration necessary for sending an alert using a custom HTTP request
-// Technically, all alert providers should be reachable using the custom alert provider
-type AlertProvider struct {
+var (
+	ErrURLNotSet = errors.New("url not set")
+)
+
+type Config struct {
 	URL          string                       `yaml:"url"`
 	Method       string                       `yaml:"method,omitempty"`
 	Body         string                       `yaml:"body,omitempty"`
@@ -23,64 +27,66 @@ type AlertProvider struct {

 	// ClientConfig is the configuration of the client used to communicate with the provider's target
 	ClientConfig *client.Config `yaml:"client,omitempty"`
+}
+
+func (cfg *Config) Validate() error {
+	if len(cfg.URL) == 0 {
+		return ErrURLNotSet
+	}
+	return nil
+}
+
+func (cfg *Config) Merge(override *Config) {
+	if override.ClientConfig != nil {
+		cfg.ClientConfig = override.ClientConfig
+	}
+	if len(override.URL) > 0 {
+		cfg.URL = override.URL
+	}
+	if len(override.Method) > 0 {
+		cfg.Method = override.Method
+	}
+	if len(override.Body) > 0 {
+		cfg.Body = override.Body
+	}
+	if len(override.Headers) > 0 {
+		cfg.Headers = override.Headers
+	}
+	if len(override.Placeholders) > 0 {
+		cfg.Placeholders = override.Placeholders
+	}
+}
+
+// AlertProvider is the configuration necessary for sending an alert using a custom HTTP request
+// Technically, all alert providers should be reachable using the custom alert provider
+type AlertProvider struct {
+	DefaultConfig Config `yaml:",inline"`

 	// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
 	DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`
+
+	// Overrides is a list of Override that may be prioritized over the default configuration
+	Overrides []Override `yaml:"overrides,omitempty"`
 }

-// IsValid returns whether the provider's configuration is valid
-func (provider *AlertProvider) IsValid() bool {
-	if provider.ClientConfig == nil {
-		provider.ClientConfig = client.GetDefaultConfig()
-	}
-	return len(provider.URL) > 0 && provider.ClientConfig != nil
+// Override is a case under which the default integration is overridden
+type Override struct {
+	Group  string `yaml:"group"`
+	Config `yaml:",inline"`
 }

-// GetAlertStatePlaceholderValue returns the Placeholder value for ALERT_TRIGGERED_OR_RESOLVED if configured
-func (provider *AlertProvider) GetAlertStatePlaceholderValue(resolved bool) string {
-	status := "TRIGGERED"
-	if resolved {
-		status = "RESOLVED"
-	}
-	if _, ok := provider.Placeholders["ALERT_TRIGGERED_OR_RESOLVED"]; ok {
-		if val, ok := provider.Placeholders["ALERT_TRIGGERED_OR_RESOLVED"][status]; ok {
-			return val
-		}
-	}
-	return status
-}
-
-func (provider *AlertProvider) buildHTTPRequest(ep *endpoint.Endpoint, alert *alert.Alert, resolved bool) *http.Request {
-	body, url, method := provider.Body, provider.URL, provider.Method
-	body = strings.ReplaceAll(body, "[ALERT_DESCRIPTION]", alert.GetDescription())
-	url = strings.ReplaceAll(url, "[ALERT_DESCRIPTION]", alert.GetDescription())
-	body = strings.ReplaceAll(body, "[ENDPOINT_NAME]", ep.Name)
-	url = strings.ReplaceAll(url, "[ENDPOINT_NAME]", ep.Name)
-	body = strings.ReplaceAll(body, "[ENDPOINT_GROUP]", ep.Group)
-	url = strings.ReplaceAll(url, "[ENDPOINT_GROUP]", ep.Group)
-	body = strings.ReplaceAll(body, "[ENDPOINT_URL]", ep.URL)
-	url = strings.ReplaceAll(url, "[ENDPOINT_URL]", ep.URL)
-	if resolved {
-		body = strings.ReplaceAll(body, "[ALERT_TRIGGERED_OR_RESOLVED]", provider.GetAlertStatePlaceholderValue(true))
-		url = strings.ReplaceAll(url, "[ALERT_TRIGGERED_OR_RESOLVED]", provider.GetAlertStatePlaceholderValue(true))
-	} else {
-		body = strings.ReplaceAll(body, "[ALERT_TRIGGERED_OR_RESOLVED]", provider.GetAlertStatePlaceholderValue(false))
-		url = strings.ReplaceAll(url, "[ALERT_TRIGGERED_OR_RESOLVED]", provider.GetAlertStatePlaceholderValue(false))
-	}
-	if len(method) == 0 {
-		method = http.MethodGet
-	}
-	bodyBuffer := bytes.NewBuffer([]byte(body))
-	request, _ := http.NewRequest(method, url, bodyBuffer)
-	for k, v := range provider.Headers {
-		request.Header.Set(k, v)
-	}
-	return request
+// Validate the provider's configuration
+func (provider *AlertProvider) Validate() error {
+	return provider.DefaultConfig.Validate()
 }

 func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error {
-	request := provider.buildHTTPRequest(ep, alert, resolved)
-	response, err := client.GetHTTPClient(provider.ClientConfig).Do(request)
+	cfg, err := provider.GetConfig(ep.Group, alert)
+	if err != nil {
+		return err
+	}
+	request := provider.buildHTTPRequest(cfg, ep, alert, result, resolved)
+	response, err := client.GetHTTPClient(cfg.ClientConfig).Do(request)
 	if err != nil {
 		return err
 	}
@@ -92,7 +98,82 @@ func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, r
 	return err
 }

+func (provider *AlertProvider) buildHTTPRequest(cfg *Config, ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) *http.Request {
+	body, url, method := cfg.Body, cfg.URL, cfg.Method
+	body = strings.ReplaceAll(body, "[ALERT_DESCRIPTION]", alert.GetDescription())
+	url = strings.ReplaceAll(url, "[ALERT_DESCRIPTION]", alert.GetDescription())
+	body = strings.ReplaceAll(body, "[ENDPOINT_NAME]", ep.Name)
+	url = strings.ReplaceAll(url, "[ENDPOINT_NAME]", ep.Name)
+	body = strings.ReplaceAll(body, "[ENDPOINT_GROUP]", ep.Group)
+	url = strings.ReplaceAll(url, "[ENDPOINT_GROUP]", ep.Group)
+	body = strings.ReplaceAll(body, "[ENDPOINT_URL]", ep.URL)
+	url = strings.ReplaceAll(url, "[ENDPOINT_URL]", ep.URL)
+	body = strings.ReplaceAll(body, "[RESULT_ERRORS]", strings.Join(result.Errors, ","))
+	url = strings.ReplaceAll(url, "[RESULT_ERRORS]", strings.Join(result.Errors, ","))
+	if resolved {
+		body = strings.ReplaceAll(body, "[ALERT_TRIGGERED_OR_RESOLVED]", provider.GetAlertStatePlaceholderValue(cfg, true))
+		url = strings.ReplaceAll(url, "[ALERT_TRIGGERED_OR_RESOLVED]", provider.GetAlertStatePlaceholderValue(cfg, true))
+	} else {
+		body = strings.ReplaceAll(body, "[ALERT_TRIGGERED_OR_RESOLVED]", provider.GetAlertStatePlaceholderValue(cfg, false))
+		url = strings.ReplaceAll(url, "[ALERT_TRIGGERED_OR_RESOLVED]", provider.GetAlertStatePlaceholderValue(cfg, false))
+	}
+	if len(method) == 0 {
+		method = http.MethodGet
+	}
+	bodyBuffer := bytes.NewBuffer([]byte(body))
+	request, _ := http.NewRequest(method, url, bodyBuffer)
+	for k, v := range cfg.Headers {
+		request.Header.Set(k, v)
+	}
+	return request
+}
+
+// GetAlertStatePlaceholderValue returns the Placeholder value for ALERT_TRIGGERED_OR_RESOLVED if configured
+func (provider *AlertProvider) GetAlertStatePlaceholderValue(cfg *Config, resolved bool) string {
+	status := "TRIGGERED"
+	if resolved {
+		status = "RESOLVED"
+	}
+	if _, ok := cfg.Placeholders["ALERT_TRIGGERED_OR_RESOLVED"]; ok {
+		if val, ok := cfg.Placeholders["ALERT_TRIGGERED_OR_RESOLVED"][status]; ok {
+			return val
+		}
+	}
+	return status
+}
+
 // GetDefaultAlert returns the provider's default alert configuration
 func (provider *AlertProvider) GetDefaultAlert() *alert.Alert {
 	return provider.DefaultAlert
 }
+
+// GetConfig returns the configuration for the provider with the overrides applied
+func (provider *AlertProvider) GetConfig(group string, alert *alert.Alert) (*Config, error) {
+	cfg := provider.DefaultConfig
+	// Handle group overrides
+	if provider.Overrides != nil {
+		for _, override := range provider.Overrides {
+			if group == override.Group {
+				cfg.Merge(&override.Config)
+				break
+			}
+		}
+	}
+	// Handle alert overrides
+	if len(alert.ProviderOverride) != 0 {
+		overrideConfig := Config{}
+		if err := yaml.Unmarshal(alert.ProviderOverrideAsBytes(), &overrideConfig); err != nil {
+			return nil, err
+		}
+		cfg.Merge(&overrideConfig)
+	}
+	// Validate the configuration
+	err := cfg.Validate()
+	return &cfg, err
+}
+
+// ValidateOverrides validates the alert's provider override and, if present, the group override
+func (provider *AlertProvider) ValidateOverrides(group string, alert *alert.Alert) error {
+	_, err := provider.GetConfig(group, alert)
+	return err
+}
@@ -12,24 +12,18 @@ import (
 	"github.com/TwiN/gatus/v5/test"
 )

-func TestAlertProvider_IsValid(t *testing.T) {
+func TestAlertProvider_Validate(t *testing.T) {
 	t.Run("invalid-provider", func(t *testing.T) {
-		invalidProvider := AlertProvider{URL: ""}
-		if invalidProvider.IsValid() {
+		invalidProvider := AlertProvider{DefaultConfig: Config{URL: ""}}
+		if err := invalidProvider.Validate(); err == nil {
 			t.Error("provider shouldn't have been valid")
 		}
 	})
 	t.Run("valid-provider", func(t *testing.T) {
-		validProvider := AlertProvider{URL: "https://example.com"}
-		if validProvider.ClientConfig != nil {
-			t.Error("provider client config should have been nil prior to IsValid() being executed")
-		}
-		if !validProvider.IsValid() {
+		validProvider := AlertProvider{DefaultConfig: Config{URL: "https://example.com"}}
+		if err := validProvider.Validate(); err != nil {
 			t.Error("provider should've been valid")
 		}
-		if validProvider.ClientConfig == nil {
-			t.Error("provider client config should have been set after IsValid() was executed")
-		}
 	})
 }

@@ -47,7 +41,7 @@ func TestAlertProvider_Send(t *testing.T) {
 	}{
 		{
 			Name:     "triggered",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{URL: "https://example.com"}},
 			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: false,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -57,7 +51,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "triggered-error",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{URL: "https://example.com"}},
 			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: false,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -67,7 +61,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "resolved",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{URL: "https://example.com"}},
 			Alert:    alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: true,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -77,7 +71,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "resolved-error",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{URL: "https://example.com"}},
 			Alert:    alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: true,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -111,9 +105,11 @@ func TestAlertProvider_Send(t *testing.T) {
 }

 func TestAlertProvider_buildHTTPRequest(t *testing.T) {
-	customAlertProvider := &AlertProvider{
-		URL:  "https://example.com/[ENDPOINT_GROUP]/[ENDPOINT_NAME]?event=[ALERT_TRIGGERED_OR_RESOLVED]&description=[ALERT_DESCRIPTION]&url=[ENDPOINT_URL]",
-		Body: "[ENDPOINT_NAME],[ENDPOINT_GROUP],[ALERT_DESCRIPTION],[ENDPOINT_URL],[ALERT_TRIGGERED_OR_RESOLVED]",
+	alertProvider := &AlertProvider{
+		DefaultConfig: Config{
+			URL:  "https://example.com/[ENDPOINT_GROUP]/[ENDPOINT_NAME]?event=[ALERT_TRIGGERED_OR_RESOLVED]&description=[ALERT_DESCRIPTION]&url=[ENDPOINT_URL]",
+			Body: "[ENDPOINT_NAME],[ENDPOINT_GROUP],[ALERT_DESCRIPTION],[ENDPOINT_URL],[ALERT_TRIGGERED_OR_RESOLVED]",
+		},
 	}
 	alertDescription := "alert-description"
 	scenarios := []struct {
@@ -123,13 +119,13 @@ func TestAlertProvider_buildHTTPRequest(t *testing.T) {
 		ExpectedBody  string
 	}{
 		{
-			AlertProvider: customAlertProvider,
+			AlertProvider: alertProvider,
 			Resolved:      true,
 			ExpectedURL:   "https://example.com/endpoint-group/endpoint-name?event=RESOLVED&description=alert-description&url=https://example.com",
 			ExpectedBody:  "endpoint-name,endpoint-group,alert-description,https://example.com,RESOLVED",
 		},
 		{
-			AlertProvider: customAlertProvider,
+			AlertProvider: alertProvider,
 			Resolved:      false,
 			ExpectedURL:   "https://example.com/endpoint-group/endpoint-name?event=TRIGGERED&description=alert-description&url=https://example.com",
 			ExpectedBody:  "endpoint-name,endpoint-group,alert-description,https://example.com,TRIGGERED",
@@ -137,9 +133,60 @@ func TestAlertProvider_buildHTTPRequest(t *testing.T) {
 	}
 	for _, scenario := range scenarios {
 		t.Run(fmt.Sprintf("resolved-%v-with-default-placeholders", scenario.Resolved), func(t *testing.T) {
-			request := customAlertProvider.buildHTTPRequest(
+			request := alertProvider.buildHTTPRequest(
+				&alertProvider.DefaultConfig,
 				&endpoint.Endpoint{Name: "endpoint-name", Group: "endpoint-group", URL: "https://example.com"},
 				&alert.Alert{Description: &alertDescription},
+				&endpoint.Result{Errors: []string{}},
+				scenario.Resolved,
+			)
+			if request.URL.String() != scenario.ExpectedURL {
+				t.Error("expected URL to be", scenario.ExpectedURL, "got", request.URL.String())
+			}
+			body, _ := io.ReadAll(request.Body)
+			if string(body) != scenario.ExpectedBody {
+				t.Error("expected body to be", scenario.ExpectedBody, "got", string(body))
+			}
+		})
+	}
+}
+
+func TestAlertProviderWithResultErrors_buildHTTPRequest(t *testing.T) {
+	alertProvider := &AlertProvider{
+		DefaultConfig: Config{
+			URL:  "https://example.com/[ENDPOINT_GROUP]/[ENDPOINT_NAME]?event=[ALERT_TRIGGERED_OR_RESOLVED]&description=[ALERT_DESCRIPTION]&url=[ENDPOINT_URL]&error=[RESULT_ERRORS]",
+			Body: "[ENDPOINT_NAME],[ENDPOINT_GROUP],[ALERT_DESCRIPTION],[ENDPOINT_URL],[ALERT_TRIGGERED_OR_RESOLVED],[RESULT_ERRORS]",
+		},
+	}
+	alertDescription := "alert-description"
+	scenarios := []struct {
+		AlertProvider *AlertProvider
+		Resolved      bool
+		ExpectedURL   string
+		ExpectedBody  string
+		Errors        []string
+	}{
+		{
+			AlertProvider: alertProvider,
+			Resolved:      true,
+			ExpectedURL:   "https://example.com/endpoint-group/endpoint-name?event=RESOLVED&description=alert-description&url=https://example.com&error=",
+			ExpectedBody:  "endpoint-name,endpoint-group,alert-description,https://example.com,RESOLVED,",
+		},
+		{
+			AlertProvider: alertProvider,
+			Resolved:      false,
+			ExpectedURL:   "https://example.com/endpoint-group/endpoint-name?event=TRIGGERED&description=alert-description&url=https://example.com&error=error1,error2",
+			ExpectedBody:  "endpoint-name,endpoint-group,alert-description,https://example.com,TRIGGERED,error1,error2",
+			Errors:        []string{"error1", "error2"},
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run(fmt.Sprintf("resolved-%v-with-default-placeholders-and-result-errors", scenario.Resolved), func(t *testing.T) {
+			request := alertProvider.buildHTTPRequest(
+				&alertProvider.DefaultConfig,
+				&endpoint.Endpoint{Name: "endpoint-name", Group: "endpoint-group", URL: "https://example.com"},
+				&alert.Alert{Description: &alertDescription},
+				&endpoint.Result{Errors: scenario.Errors},
 				scenario.Resolved,
 			)
 			if request.URL.String() != scenario.ExpectedURL {
@@ -154,14 +201,16 @@ func TestAlertProvider_buildHTTPRequest(t *testing.T) {
 }

 func TestAlertProvider_buildHTTPRequestWithCustomPlaceholder(t *testing.T) {
-	customAlertProvider := &AlertProvider{
-		URL:     "https://example.com/[ENDPOINT_GROUP]/[ENDPOINT_NAME]?event=[ALERT_TRIGGERED_OR_RESOLVED]&description=[ALERT_DESCRIPTION]",
-		Body:    "[ENDPOINT_NAME],[ENDPOINT_GROUP],[ALERT_DESCRIPTION],[ALERT_TRIGGERED_OR_RESOLVED]",
-		Headers: nil,
-		Placeholders: map[string]map[string]string{
-			"ALERT_TRIGGERED_OR_RESOLVED": {
-				"RESOLVED":  "fixed",
-				"TRIGGERED": "boom",
+	alertProvider := &AlertProvider{
+		DefaultConfig: Config{
+			URL:     "https://example.com/[ENDPOINT_GROUP]/[ENDPOINT_NAME]?event=[ALERT_TRIGGERED_OR_RESOLVED]&description=[ALERT_DESCRIPTION]",
+			Body:    "[ENDPOINT_NAME],[ENDPOINT_GROUP],[ALERT_DESCRIPTION],[ALERT_TRIGGERED_OR_RESOLVED]",
+			Headers: nil,
+			Placeholders: map[string]map[string]string{
+				"ALERT_TRIGGERED_OR_RESOLVED": {
+					"RESOLVED":  "fixed",
+					"TRIGGERED": "boom",
+				},
 			},
 		},
 	}
@@ -173,13 +222,13 @@ func TestAlertProvider_buildHTTPRequestWithCustomPlaceholder(t *testing.T) {
 		ExpectedBody  string
 	}{
 		{
-			AlertProvider: customAlertProvider,
+			AlertProvider: alertProvider,
 			Resolved:      true,
 			ExpectedURL:   "https://example.com/endpoint-group/endpoint-name?event=fixed&description=alert-description",
 			ExpectedBody:  "endpoint-name,endpoint-group,alert-description,fixed",
 		},
 		{
-			AlertProvider: customAlertProvider,
+			AlertProvider: alertProvider,
 			Resolved:      false,
 			ExpectedURL:   "https://example.com/endpoint-group/endpoint-name?event=boom&description=alert-description",
 			ExpectedBody:  "endpoint-name,endpoint-group,alert-description,boom",
@@ -187,9 +236,11 @@ func TestAlertProvider_buildHTTPRequestWithCustomPlaceholder(t *testing.T) {
 	}
 	for _, scenario := range scenarios {
 		t.Run(fmt.Sprintf("resolved-%v-with-custom-placeholders", scenario.Resolved), func(t *testing.T) {
-			request := customAlertProvider.buildHTTPRequest(
+			request := alertProvider.buildHTTPRequest(
+				&alertProvider.DefaultConfig,
 				&endpoint.Endpoint{Name: "endpoint-name", Group: "endpoint-group"},
 				&alert.Alert{Description: &alertDescription},
+				&endpoint.Result{},
 				scenario.Resolved,
 			)
 			if request.URL.String() != scenario.ExpectedURL {
@@ -204,15 +255,17 @@ func TestAlertProvider_buildHTTPRequestWithCustomPlaceholder(t *testing.T) {
 }

 func TestAlertProvider_GetAlertStatePlaceholderValueDefaults(t *testing.T) {
-	customAlertProvider := &AlertProvider{
-		URL:  "https://example.com/[ENDPOINT_NAME]?event=[ALERT_TRIGGERED_OR_RESOLVED]&description=[ALERT_DESCRIPTION]",
-		Body: "[ENDPOINT_NAME],[ENDPOINT_GROUP],[ALERT_DESCRIPTION],[ALERT_TRIGGERED_OR_RESOLVED]",
+	alertProvider := &AlertProvider{
+		DefaultConfig: Config{
+			URL:  "https://example.com/[ENDPOINT_NAME]?event=[ALERT_TRIGGERED_OR_RESOLVED]&description=[ALERT_DESCRIPTION]",
+			Body: "[ENDPOINT_NAME],[ENDPOINT_GROUP],[ALERT_DESCRIPTION],[ALERT_TRIGGERED_OR_RESOLVED]",
+		},
 	}
-	if customAlertProvider.GetAlertStatePlaceholderValue(true) != "RESOLVED" {
-		t.Error("expected RESOLVED, got", customAlertProvider.GetAlertStatePlaceholderValue(true))
+	if alertProvider.GetAlertStatePlaceholderValue(&alertProvider.DefaultConfig, true) != "RESOLVED" {
+		t.Error("expected RESOLVED, got", alertProvider.GetAlertStatePlaceholderValue(&alertProvider.DefaultConfig, true))
 	}
-	if customAlertProvider.GetAlertStatePlaceholderValue(false) != "TRIGGERED" {
-		t.Error("expected TRIGGERED, got", customAlertProvider.GetAlertStatePlaceholderValue(false))
+	if alertProvider.GetAlertStatePlaceholderValue(&alertProvider.DefaultConfig, false) != "TRIGGERED" {
+		t.Error("expected TRIGGERED, got", alertProvider.GetAlertStatePlaceholderValue(&alertProvider.DefaultConfig, false))
 	}
 }

@@ -224,3 +277,119 @@ func TestAlertProvider_GetDefaultAlert(t *testing.T) {
 		t.Error("expected default alert to be nil")
 	}
 }
+
+func TestAlertProvider_GetConfig(t *testing.T) {
+	scenarios := []struct {
+		Name           string
+		Provider       AlertProvider
+		InputGroup     string
+		InputAlert     alert.Alert
+		ExpectedOutput Config
+	}{
+		{
+			Name: "provider-no-override-specify-no-group-should-default",
+			Provider: AlertProvider{
+				DefaultConfig: Config{URL: "http://example.com", Body: "default-body"},
+				Overrides:     nil,
+			},
+			InputGroup:     "",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{URL: "http://example.com", Body: "default-body"},
+		},
+		{
+			Name: "provider-no-override-specify-group-should-default",
+			Provider: AlertProvider{
+				DefaultConfig: Config{URL: "http://example.com"},
+				Overrides:     nil,
+			},
+			InputGroup:     "group",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{URL: "http://example.com"},
+		},
+		{
+			Name: "provider-with-override-specify-no-group-should-default",
+			Provider: AlertProvider{
+				DefaultConfig: Config{URL: "http://example.com"},
+				Overrides: []Override{
+					{
+						Group:  "group",
+						Config: Config{URL: "http://group-example.com", Headers: map[string]string{"Cache": "true"}},
+					},
+				},
+			},
+			InputGroup:     "",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{URL: "http://example.com", Headers: map[string]string{"Cache": "true"}},
+		},
+		{
+			Name: "provider-with-override-specify-group-should-override",
+			Provider: AlertProvider{
+				DefaultConfig: Config{URL: "http://example.com", Body: "default-body"},
+				Overrides: []Override{
+					{
+						Group:  "group",
+						Config: Config{URL: "http://group-example.com", Body: "group-body"},
+					},
+				},
+			},
+			InputGroup:     "group",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{URL: "http://group-example.com", Body: "group-body"},
+		},
+		{
+			Name: "provider-with-group-override-and-alert-override--alert-override-should-take-precedence",
+			Provider: AlertProvider{
+				DefaultConfig: Config{URL: "http://example.com"},
+				Overrides: []Override{
+					{
+						Group:  "group",
+						Config: Config{URL: "http://group-example.com"},
+					},
+				},
+			},
+			InputGroup:     "group",
+			InputAlert:     alert.Alert{ProviderOverride: map[string]any{"url": "http://alert-example.com", "body": "alert-body"}},
+			ExpectedOutput: Config{URL: "http://alert-example.com", Body: "alert-body"},
+		},
+		{
+			Name: "provider-with-partial-overrides",
+			Provider: AlertProvider{
+				DefaultConfig: Config{URL: "http://example.com"},
+				Overrides: []Override{
+					{
+						Group:  "group",
+						Config: Config{Method: "POST"},
+					},
+				},
+			},
+			InputGroup:     "group",
+			InputAlert:     alert.Alert{ProviderOverride: map[string]any{"body": "alert-body"}},
+			ExpectedOutput: Config{URL: "http://example.com", Body: "alert-body", Method: "POST"},
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			got, err := scenario.Provider.GetConfig(scenario.InputGroup, &scenario.InputAlert)
+			if err != nil {
+				t.Fatalf("unexpected error: %s", err)
+			}
+			if got.URL != scenario.ExpectedOutput.URL {
+				t.Errorf("expected webhook URL to be %s, got %s", scenario.ExpectedOutput.URL, got.URL)
+			}
+			if got.Body != scenario.ExpectedOutput.Body {
+				t.Errorf("expected body to be %s, got %s", scenario.ExpectedOutput.Body, got.Body)
+			}
+			if got.Headers != nil {
+				for key, value := range scenario.ExpectedOutput.Headers {
+					if got.Headers[key] != value {
+						t.Errorf("expected header %s to be %s, got %s", key, value, got.Headers[key])
+					}
+				}
+			}
+			// Test ValidateOverrides as well, since it really just calls GetConfig
+			if err = scenario.Provider.ValidateOverrides(scenario.InputGroup, &scenario.InputAlert); err != nil {
+				t.Errorf("unexpected error: %s", err)
+			}
+		})
+	}
+}
@@ -3,6 +3,7 @@ package discord
 import (
 	"bytes"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
@@ -10,46 +11,73 @@ import (
 	"github.com/TwiN/gatus/v5/alerting/alert"
 	"github.com/TwiN/gatus/v5/client"
 	"github.com/TwiN/gatus/v5/config/endpoint"
+	"gopkg.in/yaml.v3"
 )

+var (
+	ErrWebhookURLNotSet       = errors.New("webhook-url not set")
+	ErrDuplicateGroupOverride = errors.New("duplicate group override")
+)
+
+type Config struct {
+	WebhookURL string `yaml:"webhook-url"`
+	Title      string `yaml:"title,omitempty"` // Title of the message that will be sent
+}
+
+func (cfg *Config) Validate() error {
+	if len(cfg.WebhookURL) == 0 {
+		return ErrWebhookURLNotSet
+	}
+	return nil
+}
+
+func (cfg *Config) Merge(override *Config) {
+	if len(override.WebhookURL) > 0 {
+		cfg.WebhookURL = override.WebhookURL
+	}
+	if len(override.Title) > 0 {
+		cfg.Title = override.Title
+	}
+}
+
 // AlertProvider is the configuration necessary for sending an alert using Discord
 type AlertProvider struct {
-	WebhookURL string `yaml:"webhook-url"`
+	DefaultConfig Config `yaml:",inline"`

 	// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
 	DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`

 	// Overrides is a list of Override that may be prioritized over the default configuration
 	Overrides []Override `yaml:"overrides,omitempty"`
-
-	// Title is the title of the message that will be sent
-	Title string `yaml:"title,omitempty"`
 }

-// Override is a case under which the default integration is overridden
 type Override struct {
-	Group      string `yaml:"group"`
-	WebhookURL string `yaml:"webhook-url"`
+	Group  string `yaml:"group"`
+	Config `yaml:",inline"`
 }

-// IsValid returns whether the provider's configuration is valid
-func (provider *AlertProvider) IsValid() bool {
+// Validate the provider's configuration
+func (provider *AlertProvider) Validate() error {
 	registeredGroups := make(map[string]bool)
 	if provider.Overrides != nil {
 		for _, override := range provider.Overrides {
 			if isAlreadyRegistered := registeredGroups[override.Group]; isAlreadyRegistered || override.Group == "" || len(override.WebhookURL) == 0 {
-				return false
+				return ErrDuplicateGroupOverride
 			}
 			registeredGroups[override.Group] = true
 		}
 	}
-	return len(provider.WebhookURL) > 0
+	return provider.DefaultConfig.Validate()
 }

 // Send an alert using the provider
 func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error {
-	buffer := bytes.NewBuffer(provider.buildRequestBody(ep, alert, result, resolved))
-	request, err := http.NewRequest(http.MethodPost, provider.getWebhookURLForGroup(ep.Group), buffer)
+	cfg, err := provider.GetConfig(ep.Group, alert)
+	if err != nil {
+		return err
+	}
+	buffer := bytes.NewBuffer(provider.buildRequestBody(cfg, ep, alert, result, resolved))
+	request, err := http.NewRequest(http.MethodPost, cfg.WebhookURL, buffer)
 	if err != nil {
 		return err
 	}
@@ -85,7 +113,7 @@ type Field struct {
 }

 // buildRequestBody builds the request body for the provider
-func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) []byte {
+func (provider *AlertProvider) buildRequestBody(cfg *Config, ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) []byte {
 	var message string
 	var colorCode int
 	if resolved {
@@ -110,8 +138,8 @@ func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *al
 		description = ":\n> " + alertDescription
 	}
 	title := ":helmet_with_white_cross: Gatus"
-	if provider.Title != "" {
-		title = provider.Title
+	if cfg.Title != "" {
+		title = cfg.Title
 	}
 	body := Body{
 		Content: "",
@@ -134,19 +162,38 @@ func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *al
 	return bodyAsJSON
 }

-// getWebhookURLForGroup returns the appropriate Webhook URL integration to for a given group
-func (provider *AlertProvider) getWebhookURLForGroup(group string) string {
-	if provider.Overrides != nil {
-		for _, override := range provider.Overrides {
-			if group == override.Group {
-				return override.WebhookURL
-			}
-		}
-	}
-	return provider.WebhookURL
-}
-
 // GetDefaultAlert returns the provider's default alert configuration
 func (provider *AlertProvider) GetDefaultAlert() *alert.Alert {
 	return provider.DefaultAlert
 }
+
+// GetConfig returns the configuration for the provider with the overrides applied
+func (provider *AlertProvider) GetConfig(group string, alert *alert.Alert) (*Config, error) {
+	cfg := provider.DefaultConfig
+	// Handle group overrides
+	if provider.Overrides != nil {
+		for _, override := range provider.Overrides {
+			if group == override.Group {
+				cfg.Merge(&override.Config)
+				break
+			}
+		}
+	}
+	// Handle alert overrides
+	if len(alert.ProviderOverride) != 0 {
+		overrideConfig := Config{}
+		if err := yaml.Unmarshal(alert.ProviderOverrideAsBytes(), &overrideConfig); err != nil {
+			return nil, err
+		}
+		cfg.Merge(&overrideConfig)
+	}
+	// Validate the configuration
+	err := cfg.Validate()
+	return &cfg, err
+}
+
+// ValidateOverrides validates the alert's provider override and, if present, the group override
+func (provider *AlertProvider) ValidateOverrides(group string, alert *alert.Alert) error {
+	_, err := provider.GetConfig(group, alert)
+	return err
+}
@@ -11,50 +11,52 @@ import (
 	"github.com/TwiN/gatus/v5/test"
 )

-func TestAlertProvider_IsValid(t *testing.T) {
-	invalidProvider := AlertProvider{WebhookURL: ""}
-	if invalidProvider.IsValid() {
+func TestAlertProvider_Validate(t *testing.T) {
+	invalidProvider := AlertProvider{DefaultConfig: Config{WebhookURL: ""}}
+	if err := invalidProvider.Validate(); err == nil {
 		t.Error("provider shouldn't have been valid")
 	}
-	validProvider := AlertProvider{WebhookURL: "http://example.com"}
-	if !validProvider.IsValid() {
+	validProvider := AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}}
+	if err := validProvider.Validate(); err != nil {
 		t.Error("provider should've been valid")
 	}
 }

-func TestAlertProvider_IsValidWithOverride(t *testing.T) {
+func TestAlertProvider_ValidateWithOverride(t *testing.T) {
 	providerWithInvalidOverrideGroup := AlertProvider{
 		Overrides: []Override{
 			{
-				WebhookURL: "http://example.com",
-				Group:      "",
+				Config: Config{WebhookURL: "http://example.com"},
+				Group:  "",
 			},
 		},
 	}
-	if providerWithInvalidOverrideGroup.IsValid() {
+	if err := providerWithInvalidOverrideGroup.Validate(); err == nil {
 		t.Error("provider Group shouldn't have been valid")
 	}
 	providerWithInvalidOverrideTo := AlertProvider{
 		Overrides: []Override{
 			{
-				WebhookURL: "",
-				Group:      "group",
+				Config: Config{WebhookURL: ""},
+				Group:  "group",
 			},
 		},
 	}
-	if providerWithInvalidOverrideTo.IsValid() {
+	if err := providerWithInvalidOverrideTo.Validate(); err == nil {
 		t.Error("provider integration key shouldn't have been valid")
 	}
 	providerWithValidOverride := AlertProvider{
-		WebhookURL: "http://example.com",
+		DefaultConfig: Config{
+			WebhookURL: "http://example.com",
+		},
 		Overrides: []Override{
 			{
-				WebhookURL: "http://example.com",
-				Group:      "group",
+				Config: Config{WebhookURL: "http://example.com"},
+				Group:  "group",
 			},
 		},
 	}
-	if !providerWithValidOverride.IsValid() {
+	if err := providerWithValidOverride.Validate(); err != nil {
 		t.Error("provider should've been valid")
 	}
 }
@@ -74,7 +76,7 @@ func TestAlertProvider_Send(t *testing.T) {
 	}{
 		{
 			Name:     "triggered",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}},
 			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: false,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -84,7 +86,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "triggered-error",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}},
 			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: false,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -94,7 +96,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "resolved",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}},
 			Alert:    alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: true,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -104,7 +106,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "resolved-error",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}},
 			Alert:    alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: true,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -114,7 +116,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "triggered-with-modified-title",
-			Provider: AlertProvider{Title: title},
+			Provider: AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com", Title: title}},
 			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: false,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -122,6 +124,16 @@ func TestAlertProvider_Send(t *testing.T) {
 			}),
 			ExpectedError: false,
 		},
+		{
+			Name:     "triggered-with-webhook-override",
+			Provider: AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}},
+			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3, ProviderOverride: map[string]any{"webhook-url": "http://example01.com"}},
+			Resolved: false,
+			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
+				return &http.Response{StatusCode: http.StatusOK, Body: http.NoBody}
+			}),
+			ExpectedError: false,
+		},
 	}
 	for _, scenario := range scenarios {
 		t.Run(scenario.Name, func(t *testing.T) {
@@ -175,7 +187,7 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 		},
 		{
 			Name:         "triggered-with-modified-title",
-			Provider:     AlertProvider{Title: title},
+			Provider:     AlertProvider{DefaultConfig: Config{Title: title}},
 			Alert:        alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:     false,
 			ExpectedBody: "{\"content\":\"\",\"embeds\":[{\"title\":\"provider-title\",\"description\":\"An alert for **endpoint-name** has been triggered due to having failed 3 time(s) in a row:\\n\\u003e description-1\",\"color\":15158332,\"fields\":[{\"name\":\"Condition results\",\"value\":\":x: - `[CONNECTED] == true`\\n:x: - `[STATUS] == 200`\\n:x: - `[BODY] != \\\"\\\"`\\n\",\"inline\":false}]}]}",
@@ -183,7 +195,7 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 		{
 			Name:         "triggered-with-no-conditions",
 			NoConditions: true,
-			Provider:     AlertProvider{Title: title},
+			Provider:     AlertProvider{DefaultConfig: Config{Title: title}},
 			Alert:        alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:     false,
 			ExpectedBody: "{\"content\":\"\",\"embeds\":[{\"title\":\"provider-title\",\"description\":\"An alert for **endpoint-name** has been triggered due to having failed 3 time(s) in a row:\\n\\u003e description-1\",\"color\":15158332}]}",
@@ -200,6 +212,7 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 				}
 			}
 			body := scenario.Provider.buildRequestBody(
+				&scenario.Provider.DefaultConfig,
 				&endpoint.Endpoint{Name: "endpoint-name"},
 				&scenario.Alert,
 				&endpoint.Result{
@@ -227,64 +240,92 @@ func TestAlertProvider_GetDefaultAlert(t *testing.T) {
 	}
 }

-func TestAlertProvider_getWebhookURLForGroup(t *testing.T) {
-	tests := []struct {
+func TestAlertProvider_GetConfig(t *testing.T) {
+	scenarios := []struct {
 		Name           string
 		Provider       AlertProvider
 		InputGroup     string
-		ExpectedOutput string
+		InputAlert     alert.Alert
+		ExpectedOutput Config
 	}{
 		{
 			Name: "provider-no-override-specify-no-group-should-default",
 			Provider: AlertProvider{
-				WebhookURL: "http://example.com",
-				Overrides:  nil,
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
+				Overrides:     nil,
 			},
 			InputGroup:     "",
-			ExpectedOutput: "http://example.com",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{WebhookURL: "http://example.com"},
 		},
 		{
 			Name: "provider-no-override-specify-group-should-default",
 			Provider: AlertProvider{
-				WebhookURL: "http://example.com",
-				Overrides:  nil,
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
+				Overrides:     nil,
 			},
 			InputGroup:     "group",
-			ExpectedOutput: "http://example.com",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{WebhookURL: "http://example.com"},
 		},
 		{
 			Name: "provider-with-override-specify-no-group-should-default",
 			Provider: AlertProvider{
-				WebhookURL: "http://example.com",
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
 				Overrides: []Override{
 					{
-						Group:      "group",
-						WebhookURL: "http://example01.com",
+						Group:  "group",
+						Config: Config{WebhookURL: "http://group-example.com"},
 					},
 				},
 			},
 			InputGroup:     "",
-			ExpectedOutput: "http://example.com",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{WebhookURL: "http://example.com"},
 		},
 		{
 			Name: "provider-with-override-specify-group-should-override",
 			Provider: AlertProvider{
-				WebhookURL: "http://example.com",
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
 				Overrides: []Override{
 					{
-						Group:      "group",
-						WebhookURL: "http://example01.com",
+						Group:  "group",
+						Config: Config{WebhookURL: "http://group-example.com"},
 					},
 				},
 			},
 			InputGroup:     "group",
-			ExpectedOutput: "http://example01.com",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{WebhookURL: "http://group-example.com"},
+		},
+		{
+			Name: "provider-with-group-override-and-alert-override--alert-override-should-take-precedence",
+			Provider: AlertProvider{
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
+				Overrides: []Override{
+					{
+						Group:  "group",
+						Config: Config{WebhookURL: "http://group-example.com"},
+					},
+				},
+			},
+			InputGroup:     "group",
+			InputAlert:     alert.Alert{ProviderOverride: map[string]any{"webhook-url": "http://alert-example.com"}},
+			ExpectedOutput: Config{WebhookURL: "http://alert-example.com"},
 		},
 	}
-	for _, tt := range tests {
-		t.Run(tt.Name, func(t *testing.T) {
-			if got := tt.Provider.getWebhookURLForGroup(tt.InputGroup); got != tt.ExpectedOutput {
-				t.Errorf("AlertProvider.getWebhookURLForGroup() = %v, want %v", got, tt.ExpectedOutput)
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			got, err := scenario.Provider.GetConfig(scenario.InputGroup, &scenario.InputAlert)
+			if err != nil {
+				t.Fatalf("unexpected error: %s", err)
+			}
+			if got.WebhookURL != scenario.ExpectedOutput.WebhookURL {
+				t.Errorf("expected webhook URL to be %s, got %s", scenario.ExpectedOutput.WebhookURL, got.WebhookURL)
+			}
+			// Test ValidateOverrides as well, since it really just calls GetConfig
+			if err = scenario.Provider.ValidateOverrides(scenario.InputGroup, &scenario.InputAlert); err != nil {
+				t.Errorf("unexpected error: %s", err)
 			}
 		})
 	}
@@ -2,6 +2,7 @@ package email

 import (
 	"crypto/tls"
+	"errors"
 	"fmt"
 	"math"
 	"strings"
@@ -10,10 +11,17 @@ import (
 	"github.com/TwiN/gatus/v5/client"
 	"github.com/TwiN/gatus/v5/config/endpoint"
 	gomail "gopkg.in/mail.v2"
+	"gopkg.in/yaml.v3"
 )

-// AlertProvider is the configuration necessary for sending an alert using SMTP
-type AlertProvider struct {
+var (
+	ErrDuplicateGroupOverride = errors.New("duplicate group override")
+	ErrMissingFromOrToFields  = errors.New("from and to fields are required")
+	ErrInvalidPort            = errors.New("port must be between 1 and 65535 inclusively")
+	ErrMissingHost            = errors.New("host is required")
+)
+
+type Config struct {
 	From     string `yaml:"from"`
 	Username string `yaml:"username"`
 	Password string `yaml:"password"`
@@ -23,6 +31,48 @@ type AlertProvider struct {

 	// ClientConfig is the configuration of the client used to communicate with the provider's target
 	ClientConfig *client.Config `yaml:"client,omitempty"`
+}
+
+func (cfg *Config) Validate() error {
+	if len(cfg.From) == 0 || len(cfg.To) == 0 {
+		return ErrMissingFromOrToFields
+	}
+	if cfg.Port < 1 || cfg.Port > math.MaxUint16 {
+		return ErrInvalidPort
+	}
+	if len(cfg.Host) == 0 {
+		return ErrMissingHost
+	}
+	return nil
+}
+
+func (cfg *Config) Merge(override *Config) {
+	if override.ClientConfig != nil {
+		cfg.ClientConfig = override.ClientConfig
+	}
+	if len(override.From) > 0 {
+		cfg.From = override.From
+	}
+	if len(override.Username) > 0 {
+		cfg.Username = override.Username
+	}
+	if len(override.Password) > 0 {
+		cfg.Password = override.Password
+	}
+	if len(override.Host) > 0 {
+		cfg.Host = override.Host
+	}
+	if override.Port > 0 {
+		cfg.Port = override.Port
+	}
+	if len(override.To) > 0 {
+		cfg.To = override.To
+	}
+}
+
+// AlertProvider is the configuration necessary for sending an alert using SMTP
+type AlertProvider struct {
+	DefaultConfig Config `yaml:",inline"`

 	// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
 	DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`
@@ -33,54 +83,57 @@ type AlertProvider struct {

 // Override is a case under which the default integration is overridden
 type Override struct {
-	Group string `yaml:"group"`
-	To    string `yaml:"to"`
+	Group  string `yaml:"group"`
+	Config `yaml:",inline"`
 }

-// IsValid returns whether the provider's configuration is valid
-func (provider *AlertProvider) IsValid() bool {
+// Validate the provider's configuration
+func (provider *AlertProvider) Validate() error {
 	registeredGroups := make(map[string]bool)
 	if provider.Overrides != nil {
 		for _, override := range provider.Overrides {
 			if isAlreadyRegistered := registeredGroups[override.Group]; isAlreadyRegistered || override.Group == "" || len(override.To) == 0 {
-				return false
+				return ErrDuplicateGroupOverride
 			}
 			registeredGroups[override.Group] = true
 		}
 	}
-
-	return len(provider.From) > 0 && len(provider.Host) > 0 && len(provider.To) > 0 && provider.Port > 0 && provider.Port < math.MaxUint16
+	return provider.DefaultConfig.Validate()
 }

 // Send an alert using the provider
 func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error {
+	cfg, err := provider.GetConfig(ep.Group, alert)
+	if err != nil {
+		return err
+	}
 	var username string
-	if len(provider.Username) > 0 {
-		username = provider.Username
+	if len(cfg.Username) > 0 {
+		username = cfg.Username
 	} else {
-		username = provider.From
+		username = cfg.From
 	}
 	subject, body := provider.buildMessageSubjectAndBody(ep, alert, result, resolved)
 	m := gomail.NewMessage()
-	m.SetHeader("From", provider.From)
-	m.SetHeader("To", strings.Split(provider.getToForGroup(ep.Group), ",")...)
+	m.SetHeader("From", cfg.From)
+	m.SetHeader("To", strings.Split(cfg.To, ",")...)
 	m.SetHeader("Subject", subject)
 	m.SetBody("text/plain", body)
 	var d *gomail.Dialer
-	if len(provider.Password) == 0 {
+	if len(cfg.Password) == 0 {
 		// Get the domain in the From address
 		localName := "localhost"
-		fromParts := strings.Split(provider.From, `@`)
+		fromParts := strings.Split(cfg.From, `@`)
 		if len(fromParts) == 2 {
 			localName = fromParts[1]
 		}
 		// Create a dialer with no authentication
-		d = &gomail.Dialer{Host: provider.Host, Port: provider.Port, LocalName: localName}
+		d = &gomail.Dialer{Host: cfg.Host, Port: cfg.Port, LocalName: localName}
 	} else {
 		// Create an authenticated dialer
-		d = gomail.NewDialer(provider.Host, provider.Port, username, provider.Password)
+		d = gomail.NewDialer(cfg.Host, cfg.Port, username, cfg.Password)
 	}
-	if provider.ClientConfig != nil && provider.ClientConfig.Insecure {
+	if cfg.ClientConfig != nil && cfg.ClientConfig.Insecure {
 		d.TLSConfig = &tls.Config{InsecureSkipVerify: true}
 	}
 	return d.DialAndSend(m)
@@ -116,19 +169,38 @@ func (provider *AlertProvider) buildMessageSubjectAndBody(ep *endpoint.Endpoint,
 	return subject, message + description + formattedConditionResults
 }

-// getToForGroup returns the appropriate email integration to for a given group
-func (provider *AlertProvider) getToForGroup(group string) string {
-	if provider.Overrides != nil {
-		for _, override := range provider.Overrides {
-			if group == override.Group {
-				return override.To
-			}
-		}
-	}
-	return provider.To
-}
-
 // GetDefaultAlert returns the provider's default alert configuration
 func (provider *AlertProvider) GetDefaultAlert() *alert.Alert {
 	return provider.DefaultAlert
 }
+
+// GetConfig returns the configuration for the provider with the overrides applied
+func (provider *AlertProvider) GetConfig(group string, alert *alert.Alert) (*Config, error) {
+	cfg := provider.DefaultConfig
+	// Handle group overrides
+	if provider.Overrides != nil {
+		for _, override := range provider.Overrides {
+			if group == override.Group {
+				cfg.Merge(&override.Config)
+				break
+			}
+		}
+	}
+	// Handle alert overrides
+	if len(alert.ProviderOverride) != 0 {
+		overrideConfig := Config{}
+		if err := yaml.Unmarshal(alert.ProviderOverrideAsBytes(), &overrideConfig); err != nil {
+			return nil, err
+		}
+		cfg.Merge(&overrideConfig)
+	}
+	// Validate the configuration
+	err := cfg.Validate()
+	return &cfg, err
+}
+
+// ValidateOverrides validates the alert's provider override and, if present, the group override
+func (provider *AlertProvider) ValidateOverrides(group string, alert *alert.Alert) error {
+	_, err := provider.GetConfig(group, alert)
+	return err
+}
@@ -7,61 +7,63 @@ import (
 	"github.com/TwiN/gatus/v5/config/endpoint"
 )

-func TestAlertDefaultProvider_IsValid(t *testing.T) {
+func TestAlertProvider_Validate(t *testing.T) {
 	invalidProvider := AlertProvider{}
-	if invalidProvider.IsValid() {
+	if err := invalidProvider.Validate(); err == nil {
 		t.Error("provider shouldn't have been valid")
 	}
-	validProvider := AlertProvider{From: "from@example.com", Password: "password", Host: "smtp.gmail.com", Port: 587, To: "to@example.com"}
-	if !validProvider.IsValid() {
+	validProvider := AlertProvider{DefaultConfig: Config{From: "from@example.com", Password: "password", Host: "smtp.gmail.com", Port: 587, To: "to@example.com"}}
+	if err := validProvider.Validate(); err != nil {
 		t.Error("provider should've been valid")
 	}
 }

-func TestAlertProvider_IsValidWithNoCredentials(t *testing.T) {
-	validProvider := AlertProvider{From: "from@example.com", Host: "smtp-relay.gmail.com", Port: 587, To: "to@example.com"}
-	if !validProvider.IsValid() {
+func TestAlertProvider_ValidateWithNoCredentials(t *testing.T) {
+	validProvider := AlertProvider{DefaultConfig: Config{From: "from@example.com", Host: "smtp-relay.gmail.com", Port: 587, To: "to@example.com"}}
+	if err := validProvider.Validate(); err != nil {
 		t.Error("provider should've been valid")
 	}
 }

-func TestAlertProvider_IsValidWithOverride(t *testing.T) {
+func TestAlertProvider_ValidateWithOverride(t *testing.T) {
 	providerWithInvalidOverrideGroup := AlertProvider{
 		Overrides: []Override{
 			{
-				To:    "to@example.com",
-				Group: "",
+				Config: Config{To: "to@example.com"},
+				Group:  "",
 			},
 		},
 	}
-	if providerWithInvalidOverrideGroup.IsValid() {
+	if err := providerWithInvalidOverrideGroup.Validate(); err == nil {
 		t.Error("provider Group shouldn't have been valid")
 	}
 	providerWithInvalidOverrideTo := AlertProvider{
 		Overrides: []Override{
 			{
-				To:    "",
-				Group: "group",
+				Config: Config{To: ""},
+				Group:  "group",
 			},
 		},
 	}
-	if providerWithInvalidOverrideTo.IsValid() {
+	if err := providerWithInvalidOverrideTo.Validate(); err == nil {
 		t.Error("provider integration key shouldn't have been valid")
 	}
 	providerWithValidOverride := AlertProvider{
-		From:     "from@example.com",
-		Password: "password",
-		Host:     "smtp.gmail.com",
-		Port:     587,
-		To:       "to@example.com",
+		DefaultConfig: Config{
+			From:     "from@example.com",
+			Password: "password",
+			Host:     "smtp.gmail.com",
+			Port:     587,
+			To:       "to@example.com",
+		},
 		Overrides: []Override{
 			{
-				To:    "to@example.com",
-				Group: "group",
+				Config: Config{To: "to@example.com"},
+				Group:  "group",
 			},
 		},
 	}
-	if !providerWithValidOverride.IsValid() {
+	if err := providerWithValidOverride.Validate(); err != nil {
 		t.Error("provider should've been valid")
 	}
 }
@@ -126,64 +128,104 @@ func TestAlertProvider_GetDefaultAlert(t *testing.T) {
 	}
 }

-func TestAlertProvider_getToForGroup(t *testing.T) {
-	tests := []struct {
+func TestAlertProvider_GetConfig(t *testing.T) {
+	scenarios := []struct {
 		Name           string
 		Provider       AlertProvider
 		InputGroup     string
-		ExpectedOutput string
+		InputAlert     alert.Alert
+		ExpectedOutput Config
 	}{
 		{
 			Name: "provider-no-override-specify-no-group-should-default",
 			Provider: AlertProvider{
-				To:        "to@example.com",
-				Overrides: nil,
+				DefaultConfig: Config{From: "from@example.com", To: "to@example.com", Host: "smtp.gmail.com", Port: 587, Password: "password"},
+				Overrides:     nil,
 			},
 			InputGroup:     "",
-			ExpectedOutput: "to@example.com",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{From: "from@example.com", To: "to@example.com", Host: "smtp.gmail.com", Port: 587, Password: "password"},
 		},
 		{
 			Name: "provider-no-override-specify-group-should-default",
 			Provider: AlertProvider{
-				To:        "to@example.com",
-				Overrides: nil,
+				DefaultConfig: Config{From: "from@example.com", To: "to@example.com", Host: "smtp.gmail.com", Port: 587, Password: "password"},
+				Overrides:     nil,
 			},
 			InputGroup:     "group",
-			ExpectedOutput: "to@example.com",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{From: "from@example.com", To: "to@example.com", Host: "smtp.gmail.com", Port: 587, Password: "password"},
 		},
 		{
 			Name: "provider-with-override-specify-no-group-should-default",
 			Provider: AlertProvider{
-				To: "to@example.com",
+				DefaultConfig: Config{From: "from@example.com", To: "to@example.com", Host: "smtp.gmail.com", Port: 587, Password: "password"},
 				Overrides: []Override{
 					{
-						Group: "group",
-						To:    "to01@example.com",
+						Group:  "group",
+						Config: Config{To: "to01@example.com"},
 					},
 				},
 			},
 			InputGroup:     "",
-			ExpectedOutput: "to@example.com",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{From: "from@example.com", To: "to@example.com", Host: "smtp.gmail.com", Port: 587, Password: "password"},
 		},
 		{
 			Name: "provider-with-override-specify-group-should-override",
 			Provider: AlertProvider{
-				To: "to@example.com",
+				DefaultConfig: Config{From: "from@example.com", To: "to@example.com", Host: "smtp.gmail.com", Port: 587, Password: "password"},
 				Overrides: []Override{
 					{
-						Group: "group",
-						To:    "to01@example.com",
+						Group:  "group",
+						Config: Config{To: "group-to@example.com"},
 					},
 				},
 			},
 			InputGroup:     "group",
-			ExpectedOutput: "to01@example.com",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{From: "from@example.com", To: "group-to@example.com", Host: "smtp.gmail.com", Port: 587, Password: "password"},
+		},
+		{
+			Name: "provider-with-group-override-and-alert-override--alert-override-should-take-precedence",
+			Provider: AlertProvider{
+				DefaultConfig: Config{From: "from@example.com", To: "to@example.com", Host: "smtp.gmail.com", Port: 587, Password: "password"},
+				Overrides: []Override{
+					{
+						Group:  "group",
+						Config: Config{To: "group-to@example.com"},
+					},
+				},
+			},
+			InputGroup:     "group",
+			InputAlert:     alert.Alert{ProviderOverride: map[string]any{"to": "alert-to@example.com", "host": "smtp.example.com", "port": 588, "password": "hunter2"}},
+			ExpectedOutput: Config{From: "from@example.com", To: "alert-to@example.com", Host: "smtp.example.com", Port: 588, Password: "hunter2"},
 		},
 	}
-	for _, tt := range tests {
-		t.Run(tt.Name, func(t *testing.T) {
-			if got := tt.Provider.getToForGroup(tt.InputGroup); got != tt.ExpectedOutput {
-				t.Errorf("AlertProvider.getToForGroup() = %v, want %v", got, tt.ExpectedOutput)
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			got, err := scenario.Provider.GetConfig(scenario.InputGroup, &scenario.InputAlert)
+			if err != nil {
+				t.Fatalf("unexpected error: %s", err)
+			}
+			if got.From != scenario.ExpectedOutput.From {
+				t.Errorf("expected from to be %s, got %s", scenario.ExpectedOutput.From, got.From)
+			}
+			if got.To != scenario.ExpectedOutput.To {
+				t.Errorf("expected to be %s, got %s", scenario.ExpectedOutput.To, got.To)
+			}
+			if got.Host != scenario.ExpectedOutput.Host {
+				t.Errorf("expected host to be %s, got %s", scenario.ExpectedOutput.Host, got.Host)
+			}
+			if got.Port != scenario.ExpectedOutput.Port {
+				t.Errorf("expected port to be %d, got %d", scenario.ExpectedOutput.Port, got.Port)
+			}
+			if got.Password != scenario.ExpectedOutput.Password {
+				t.Errorf("expected password to be %s, got %s", scenario.ExpectedOutput.Password, got.Password)
+			}
+			// Test ValidateOverrides as well, since it really just calls GetConfig
+			if err = scenario.Provider.ValidateOverrides(scenario.InputGroup, &scenario.InputAlert); err != nil {
+				t.Errorf("unexpected error: %s", err)
 			}
 		})
 	}
@@ -2,6 +2,7 @@ package gitea

 import (
 	"crypto/tls"
+	"errors"
 	"fmt"
 	"net/http"
 	"net/url"
@@ -11,55 +12,56 @@ import (
 	"github.com/TwiN/gatus/v5/alerting/alert"
 	"github.com/TwiN/gatus/v5/client"
 	"github.com/TwiN/gatus/v5/config/endpoint"
+	"gopkg.in/yaml.v3"
 )

-// AlertProvider is the configuration necessary for sending an alert using Discord
-type AlertProvider struct {
-	RepositoryURL string `yaml:"repository-url"` // The URL of the Gitea repository to create issues in
-	Token         string `yaml:"token"`          // Token requires at least RW on issues and RO on metadata
+var (
+	ErrRepositoryURLNotSet  = errors.New("repository-url not set")
+	ErrInvalidRepositoryURL = errors.New("invalid repository-url")
+	ErrTokenNotSet          = errors.New("token not set")
+)

-	// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
-	DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`
-
-	// ClientConfig is the configuration of the client used to communicate with the provider's target
-	ClientConfig *client.Config `yaml:"client,omitempty"`
-
-	// Assignees is a list of users to assign the issue to
-	Assignees []string `yaml:"assignees,omitempty"`
+type Config struct {
+	RepositoryURL string   `yaml:"repository-url"`      // The URL of the Gitea repository to create issues in
+	Token         string   `yaml:"token"`               // Token requires at least RW on issues and RO on metadata
+	Assignees     []string `yaml:"assignees,omitempty"` // Assignees is a list of users to assign the issue to

 	username        string
 	repositoryOwner string
 	repositoryName  string
 	giteaClient     *gitea.Client
+
+	// ClientConfig is the configuration of the client used to communicate with the provider's target
+	ClientConfig *client.Config `yaml:"client,omitempty"`
 }

-// IsValid returns whether the provider's configuration is valid
-func (provider *AlertProvider) IsValid() bool {
-	if provider.ClientConfig == nil {
-		provider.ClientConfig = client.GetDefaultConfig()
+func (cfg *Config) Validate() error {
+	if len(cfg.RepositoryURL) == 0 {
+		return ErrRepositoryURLNotSet
 	}
-
-	if len(provider.Token) == 0 || len(provider.RepositoryURL) == 0 {
-		return false
+	if len(cfg.Token) == 0 {
+		return ErrTokenNotSet
 	}
 	// Validate format of the repository URL
-	repositoryURL, err := url.Parse(provider.RepositoryURL)
+	repositoryURL, err := url.Parse(cfg.RepositoryURL)
 	if err != nil {
-		return false
+		return err
 	}
 	baseURL := repositoryURL.Scheme + "://" + repositoryURL.Host
 	pathParts := strings.Split(repositoryURL.Path, "/")
 	if len(pathParts) != 3 {
-		return false
+		return ErrInvalidRepositoryURL
 	}
-	provider.repositoryOwner = pathParts[1]
-	provider.repositoryName = pathParts[2]
-
+	if cfg.repositoryOwner == pathParts[1] && cfg.repositoryName == pathParts[2] && cfg.giteaClient != nil {
+		// Already validated, let's skip the rest of the validation to avoid unnecessary API calls
+		return nil
+	}
+	cfg.repositoryOwner = pathParts[1]
+	cfg.repositoryName = pathParts[2]
 	opts := []gitea.ClientOption{
-		gitea.SetToken(provider.Token),
+		gitea.SetToken(cfg.Token),
 	}
-
-	if provider.ClientConfig != nil && provider.ClientConfig.Insecure {
+	if cfg.ClientConfig != nil && cfg.ClientConfig.Insecure {
 		// add new http client for skip verify
 		httpClient := &http.Client{
 			Transport: &http.Transport{
@@ -68,34 +70,62 @@ func (provider *AlertProvider) IsValid() bool {
 		}
 		opts = append(opts, gitea.SetHTTPClient(httpClient))
 	}
-
-	provider.giteaClient, err = gitea.NewClient(baseURL, opts...)
+	cfg.giteaClient, err = gitea.NewClient(baseURL, opts...)
 	if err != nil {
-		return false
+		return err
 	}
-
-	user, _, err := provider.giteaClient.GetMyUserInfo()
+	user, _, err := cfg.giteaClient.GetMyUserInfo()
 	if err != nil {
-		return false
+		return err
 	}
+	cfg.username = user.UserName
+	return nil
+}

-	provider.username = user.UserName
+func (cfg *Config) Merge(override *Config) {
+	if override.ClientConfig != nil {
+		cfg.ClientConfig = override.ClientConfig
+	}
+	if len(override.RepositoryURL) > 0 {
+		cfg.RepositoryURL = override.RepositoryURL
+	}
+	if len(override.Token) > 0 {
+		cfg.Token = override.Token
+	}
+	if len(override.Assignees) > 0 {
+		cfg.Assignees = override.Assignees
+	}
+}

-	return true
+// AlertProvider is the configuration necessary for sending an alert using Discord
+type AlertProvider struct {
+	DefaultConfig Config `yaml:",inline"`
+
+	// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
+	DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`
+}
+
+// Validate the provider's configuration
+func (provider *AlertProvider) Validate() error {
+	return provider.DefaultConfig.Validate()
 }

 // Send creates an issue in the designed RepositoryURL if the resolved parameter passed is false,
 // or closes the relevant issue(s) if the resolved parameter passed is true.
 func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error {
+	cfg, err := provider.GetConfig(ep.Group, alert)
+	if err != nil {
+		return err
+	}
 	title := "alert(gatus): " + ep.DisplayName()
 	if !resolved {
-		_, _, err := provider.giteaClient.CreateIssue(
-			provider.repositoryOwner,
-			provider.repositoryName,
+		_, _, err = cfg.giteaClient.CreateIssue(
+			cfg.repositoryOwner,
+			cfg.repositoryName,
 			gitea.CreateIssueOption{
 				Title:     title,
 				Body:      provider.buildIssueBody(ep, alert, result),
-				Assignees: provider.Assignees,
+				Assignees: cfg.Assignees,
 			},
 		)
 		if err != nil {
@@ -103,13 +133,12 @@ func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, r
 		}
 		return nil
 	}
-
-	issues, _, err := provider.giteaClient.ListRepoIssues(
-		provider.repositoryOwner,
-		provider.repositoryName,
+	issues, _, err := cfg.giteaClient.ListRepoIssues(
+		cfg.repositoryOwner,
+		cfg.repositoryName,
 		gitea.ListIssueOption{
 			State:     gitea.StateOpen,
-			CreatedBy: provider.username,
+			CreatedBy: cfg.username,
 			ListOptions: gitea.ListOptions{
 				Page: 100,
 			},
@@ -118,13 +147,12 @@ func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, r
 	if err != nil {
 		return fmt.Errorf("failed to list issues: %w", err)
 	}
-
 	for _, issue := range issues {
 		if issue.Title == title {
 			stateClosed := gitea.StateClosed
-			_, _, err = provider.giteaClient.EditIssue(
-				provider.repositoryOwner,
-				provider.repositoryName,
+			_, _, err = cfg.giteaClient.EditIssue(
+				cfg.repositoryOwner,
+				cfg.repositoryName,
 				issue.ID,
 				gitea.EditIssueOption{
 					State: &stateClosed,
@@ -165,3 +193,25 @@ func (provider *AlertProvider) buildIssueBody(ep *endpoint.Endpoint, alert *aler
 func (provider *AlertProvider) GetDefaultAlert() *alert.Alert {
 	return provider.DefaultAlert
 }
+
+// GetConfig returns the configuration for the provider with the overrides applied
+func (provider *AlertProvider) GetConfig(group string, alert *alert.Alert) (*Config, error) {
+	cfg := provider.DefaultConfig
+	// Handle alert overrides
+	if len(alert.ProviderOverride) != 0 {
+		overrideConfig := Config{}
+		if err := yaml.Unmarshal(alert.ProviderOverrideAsBytes(), &overrideConfig); err != nil {
+			return nil, err
+		}
+		cfg.Merge(&overrideConfig)
+	}
+	// Validate the configuration (we're returning the cfg here even if there's an error mostly for testing purposes)
+	err := cfg.Validate()
+	return &cfg, err
+}
+
+// ValidateOverrides validates the alert's provider override and, if present, the group override
+func (provider *AlertProvider) ValidateOverrides(group string, alert *alert.Alert) error {
+	_, err := provider.GetConfig(group, alert)
+	return err
+}
@@ -12,42 +12,46 @@ import (
 	"github.com/TwiN/gatus/v5/test"
 )

-func TestAlertDefaultProvider_IsValid(t *testing.T) {
+func TestAlertProvider_Validate(t *testing.T) {
 	scenarios := []struct {
-		Name     string
-		Provider AlertProvider
-		Expected bool
+		Name          string
+		Provider      AlertProvider
+		ExpectedError bool
 	}{
 		{
-			Name:     "invalid",
-			Provider: AlertProvider{RepositoryURL: "", Token: ""},
-			Expected: false,
+			Name:          "invalid",
+			Provider:      AlertProvider{DefaultConfig: Config{RepositoryURL: "", Token: ""}},
+			ExpectedError: true,
 		},
 		{
-			Name:     "invalid-token",
-			Provider: AlertProvider{RepositoryURL: "https://gitea.com/TwiN/test", Token: "12345"},
-			Expected: false,
+			Name:          "invalid-token",
+			Provider:      AlertProvider{DefaultConfig: Config{RepositoryURL: "https://gitea.com/TwiN/test", Token: "12345"}},
+			ExpectedError: true,
 		},
 		{
-			Name:     "missing-repository-name",
-			Provider: AlertProvider{RepositoryURL: "https://gitea.com/TwiN", Token: "12345"},
-			Expected: false,
+			Name:          "missing-repository-name",
+			Provider:      AlertProvider{DefaultConfig: Config{RepositoryURL: "https://gitea.com/TwiN", Token: "12345"}},
+			ExpectedError: true,
 		},
 		{
-			Name:     "enterprise-client",
-			Provider: AlertProvider{RepositoryURL: "https://gitea.example.com/TwiN/test", Token: "12345"},
-			Expected: false,
+			Name:          "enterprise-client",
+			Provider:      AlertProvider{DefaultConfig: Config{RepositoryURL: "https://gitea.example.com/TwiN/test", Token: "12345"}},
+			ExpectedError: false,
 		},
 		{
-			Name:     "invalid-url",
-			Provider: AlertProvider{RepositoryURL: "gitea.com/TwiN/test", Token: "12345"},
-			Expected: false,
+			Name:          "invalid-url",
+			Provider:      AlertProvider{DefaultConfig: Config{RepositoryURL: "gitea.com/TwiN/test", Token: "12345"}},
+			ExpectedError: true,
 		},
 	}
 	for _, scenario := range scenarios {
 		t.Run(scenario.Name, func(t *testing.T) {
-			if scenario.Provider.IsValid() != scenario.Expected {
-				t.Errorf("expected %t, got %t", scenario.Expected, scenario.Provider.IsValid())
+			err := scenario.Provider.Validate()
+			if scenario.ExpectedError && err == nil {
+				t.Error("expected error, got none")
+			}
+			if !scenario.ExpectedError && err != nil && !strings.Contains(err.Error(), "user does not exist") && !strings.Contains(err.Error(), "no such host") {
+				t.Error("expected no error, got", err.Error())
 			}
 		})
 	}
@@ -67,14 +71,14 @@ func TestAlertProvider_Send(t *testing.T) {
 	}{
 		{
 			Name:          "triggered-error",
-			Provider:      AlertProvider{RepositoryURL: "https://gitea.com/TwiN/test", Token: "12345"},
+			Provider:      AlertProvider{DefaultConfig: Config{RepositoryURL: "https://gitea.com/TwiN/test", Token: "12345"}},
 			Alert:         alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:      false,
 			ExpectedError: true,
 		},
 		{
 			Name:          "resolved-error",
-			Provider:      AlertProvider{RepositoryURL: "https://gitea.com/TwiN/test", Token: "12345"},
+			Provider:      AlertProvider{DefaultConfig: Config{RepositoryURL: "https://gitea.com/TwiN/test", Token: "12345"}},
 			Alert:         alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:      true,
 			ExpectedError: true,
@@ -82,9 +86,13 @@ func TestAlertProvider_Send(t *testing.T) {
 	}
 	for _, scenario := range scenarios {
 		t.Run(scenario.Name, func(t *testing.T) {
-			scenario.Provider.giteaClient, _ = gitea.NewClient("https://gitea.com")
+			cfg, err := scenario.Provider.GetConfig("", &scenario.Alert)
+			if err != nil && !strings.Contains(err.Error(), "user does not exist") && !strings.Contains(err.Error(), "no such host") {
+				t.Error("expected no error, got", err.Error())
+			}
+			cfg.giteaClient, _ = gitea.NewClient("https://gitea.com")
 			client.InjectHTTPClient(&http.Client{Transport: scenario.MockRoundTripper})
-			err := scenario.Provider.Send(
+			err = scenario.Provider.Send(
 				&endpoint.Endpoint{Name: "endpoint-name", Group: "endpoint-group"},
 				&scenario.Alert,
 				&endpoint.Result{
@@ -167,3 +175,55 @@ func TestAlertProvider_GetDefaultAlert(t *testing.T) {
 		t.Error("expected default alert to be nil")
 	}
 }
+
+func TestAlertProvider_GetConfig(t *testing.T) {
+	scenarios := []struct {
+		Name           string
+		Provider       AlertProvider
+		InputAlert     alert.Alert
+		ExpectedOutput Config
+	}{
+		{
+			Name: "provider-no-override-should-default",
+			Provider: AlertProvider{
+				DefaultConfig: Config{RepositoryURL: "https://gitea.com/TwiN/test", Token: "12345"},
+			},
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{RepositoryURL: "https://gitea.com/TwiN/test", Token: "12345"},
+		},
+		{
+			Name: "provider-with-alert-override",
+			Provider: AlertProvider{
+				DefaultConfig: Config{RepositoryURL: "https://gitea.com/TwiN/test", Token: "12345"},
+			},
+			InputAlert:     alert.Alert{ProviderOverride: map[string]any{"repository-url": "https://gitea.com/TwiN/alert-test", "token": "54321", "assignees": []string{"TwiN"}}},
+			ExpectedOutput: Config{RepositoryURL: "https://gitea.com/TwiN/alert-test", Token: "54321", Assignees: []string{"TwiN"}},
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			got, err := scenario.Provider.GetConfig("", &scenario.InputAlert)
+			if err != nil && !strings.Contains(err.Error(), "user does not exist") && !strings.Contains(err.Error(), "no such host") {
+				t.Fatalf("unexpected error: %s", err)
+			}
+			if got.RepositoryURL != scenario.ExpectedOutput.RepositoryURL {
+				t.Errorf("expected repository URL %s, got %s", scenario.ExpectedOutput.RepositoryURL, got.RepositoryURL)
+			}
+			if got.Token != scenario.ExpectedOutput.Token {
+				t.Errorf("expected token %s, got %s", scenario.ExpectedOutput.Token, got.Token)
+			}
+			if len(got.Assignees) != len(scenario.ExpectedOutput.Assignees) {
+				t.Errorf("expected %d assignees, got %d", len(scenario.ExpectedOutput.Assignees), len(got.Assignees))
+			}
+			for i, assignee := range got.Assignees {
+				if assignee != scenario.ExpectedOutput.Assignees[i] {
+					t.Errorf("expected assignee %s, got %s", scenario.ExpectedOutput.Assignees[i], assignee)
+				}
+			}
+			// Test ValidateOverrides as well, since it really just calls GetConfig
+			if err = scenario.Provider.ValidateOverrides("", &scenario.InputAlert); err != nil && !strings.Contains(err.Error(), "user does not exist") {
+				t.Errorf("unexpected error: %s", err)
+			}
+		})
+	}
+}
@@ -2,6 +2,7 @@ package github

 import (
 	"context"
+	"errors"
 	"fmt"
 	"net/url"
 	"strings"
@@ -11,69 +12,104 @@ import (
 	"github.com/TwiN/gatus/v5/config/endpoint"
 	"github.com/google/go-github/v48/github"
 	"golang.org/x/oauth2"
+	"gopkg.in/yaml.v3"
 )

-// AlertProvider is the configuration necessary for sending an alert using Discord
-type AlertProvider struct {
+var (
+	ErrRepositoryURLNotSet  = errors.New("repository-url not set")
+	ErrInvalidRepositoryURL = errors.New("invalid repository-url")
+	ErrTokenNotSet          = errors.New("token not set")
+)
+
+type Config struct {
 	RepositoryURL string `yaml:"repository-url"` // The URL of the GitHub repository to create issues in
 	Token         string `yaml:"token"`          // Token requires at least RW on issues and RO on metadata

-	// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
-	DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`
-
 	username        string
 	repositoryOwner string
 	repositoryName  string
 	githubClient    *github.Client
 }

-// IsValid returns whether the provider's configuration is valid
-func (provider *AlertProvider) IsValid() bool {
-	if len(provider.Token) == 0 || len(provider.RepositoryURL) == 0 {
-		return false
+func (cfg *Config) Validate() error {
+	if len(cfg.RepositoryURL) == 0 {
+		return ErrRepositoryURLNotSet
+	}
+	if len(cfg.Token) == 0 {
+		return ErrTokenNotSet
 	}
 	// Validate format of the repository URL
-	repositoryURL, err := url.Parse(provider.RepositoryURL)
+	repositoryURL, err := url.Parse(cfg.RepositoryURL)
 	if err != nil {
-		return false
+		return err
 	}
 	baseURL := repositoryURL.Scheme + "://" + repositoryURL.Host
 	pathParts := strings.Split(repositoryURL.Path, "/")
 	if len(pathParts) != 3 {
-		return false
+		return ErrInvalidRepositoryURL
 	}
-	provider.repositoryOwner = pathParts[1]
-	provider.repositoryName = pathParts[2]
+	if cfg.repositoryOwner == pathParts[1] && cfg.repositoryName == pathParts[2] && cfg.githubClient != nil {
+		// Already validated, let's skip the rest of the validation to avoid unnecessary API calls
+		return nil
+	}
+	cfg.repositoryOwner = pathParts[1]
+	cfg.repositoryName = pathParts[2]
 	// Create oauth2 HTTP client with GitHub token
 	httpClientWithStaticTokenSource := oauth2.NewClient(context.Background(), oauth2.StaticTokenSource(&oauth2.Token{
-		AccessToken: provider.Token,
+		AccessToken: cfg.Token,
 	}))
 	// Create GitHub client
 	if baseURL == "https://github.com" {
-		provider.githubClient = github.NewClient(httpClientWithStaticTokenSource)
+		cfg.githubClient = github.NewClient(httpClientWithStaticTokenSource)
 	} else {
-		provider.githubClient, err = github.NewEnterpriseClient(baseURL, baseURL, httpClientWithStaticTokenSource)
+		cfg.githubClient, err = github.NewEnterpriseClient(baseURL, baseURL, httpClientWithStaticTokenSource)
 		if err != nil {
-			return false
+			return fmt.Errorf("failed to create enterprise GitHub client: %w", err)
 		}
 	}
 	// Retrieve the username once to validate that the token is valid
 	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
 	defer cancel()
-	user, _, err := provider.githubClient.Users.Get(ctx, "")
+	user, _, err := cfg.githubClient.Users.Get(ctx, "")
 	if err != nil {
-		return false
+		return fmt.Errorf("failed to retrieve GitHub user: %w", err)
 	}
-	provider.username = *user.Login
-	return true
+	cfg.username = *user.Login
+	return nil
+}
+
+func (cfg *Config) Merge(override *Config) {
+	if len(override.RepositoryURL) > 0 {
+		cfg.RepositoryURL = override.RepositoryURL
+	}
+	if len(override.Token) > 0 {
+		cfg.Token = override.Token
+	}
+}
+
+// AlertProvider is the configuration necessary for sending an alert using Discord
+type AlertProvider struct {
+	DefaultConfig Config `yaml:",inline"`
+
+	// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
+	DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`
+}
+
+// Validate the provider's configuration
+func (provider *AlertProvider) Validate() error {
+	return provider.DefaultConfig.Validate()
 }

 // Send creates an issue in the designed RepositoryURL if the resolved parameter passed is false,
 // or closes the relevant issue(s) if the resolved parameter passed is true.
 func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error {
+	cfg, err := provider.GetConfig(ep.Group, alert)
+	if err != nil {
+		return err
+	}
 	title := "alert(gatus): " + ep.DisplayName()
 	if !resolved {
-		_, _, err := provider.githubClient.Issues.Create(context.Background(), provider.repositoryOwner, provider.repositoryName, &github.IssueRequest{
+		_, _, err := cfg.githubClient.Issues.Create(context.Background(), cfg.repositoryOwner, cfg.repositoryName, &github.IssueRequest{
 			Title: github.String(title),
 			Body:  github.String(provider.buildIssueBody(ep, alert, result)),
 		})
@@ -81,9 +117,9 @@ func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, r
 			return fmt.Errorf("failed to create issue: %w", err)
 		}
 	} else {
-		issues, _, err := provider.githubClient.Issues.ListByRepo(context.Background(), provider.repositoryOwner, provider.repositoryName, &github.IssueListByRepoOptions{
+		issues, _, err := cfg.githubClient.Issues.ListByRepo(context.Background(), cfg.repositoryOwner, cfg.repositoryName, &github.IssueListByRepoOptions{
 			State:       "open",
-			Creator:     provider.username,
+			Creator:     cfg.username,
 			ListOptions: github.ListOptions{PerPage: 100},
 		})
 		if err != nil {
@@ -91,7 +127,7 @@ func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, r
 		}
 		for _, issue := range issues {
 			if *issue.Title == title {
-				_, _, err = provider.githubClient.Issues.Edit(context.Background(), provider.repositoryOwner, provider.repositoryName, *issue.Number, &github.IssueRequest{
+				_, _, err = cfg.githubClient.Issues.Edit(context.Background(), cfg.repositoryOwner, cfg.repositoryName, *issue.Number, &github.IssueRequest{
 					State: github.String("closed"),
 				})
 				if err != nil {
@@ -130,3 +166,25 @@ func (provider *AlertProvider) buildIssueBody(ep *endpoint.Endpoint, alert *aler
 func (provider *AlertProvider) GetDefaultAlert() *alert.Alert {
 	return provider.DefaultAlert
 }
+
+// GetConfig returns the configuration for the provider with the overrides applied
+func (provider *AlertProvider) GetConfig(group string, alert *alert.Alert) (*Config, error) {
+	cfg := provider.DefaultConfig
+	// Handle alert overrides
+	if len(alert.ProviderOverride) != 0 {
+		overrideConfig := Config{}
+		if err := yaml.Unmarshal(alert.ProviderOverrideAsBytes(), &overrideConfig); err != nil {
+			return nil, err
+		}
+		cfg.Merge(&overrideConfig)
+	}
+	// Validate the configuration (we're returning the cfg here even if there's an error mostly for testing purposes)
+	err := cfg.Validate()
+	return &cfg, err
+}
+
+// ValidateOverrides validates the alert's provider override and, if present, the group override
+func (provider *AlertProvider) ValidateOverrides(group string, alert *alert.Alert) error {
+	_, err := provider.GetConfig(group, alert)
+	return err
+}
@@ -12,42 +12,46 @@ import (
 	"github.com/google/go-github/v48/github"
 )

-func TestAlertDefaultProvider_IsValid(t *testing.T) {
+func TestAlertProvider_Validate(t *testing.T) {
 	scenarios := []struct {
-		Name     string
-		Provider AlertProvider
-		Expected bool
+		Name          string
+		Provider      AlertProvider
+		ExpectedError bool
 	}{
 		{
-			Name:     "invalid",
-			Provider: AlertProvider{RepositoryURL: "", Token: ""},
-			Expected: false,
+			Name:          "invalid",
+			Provider:      AlertProvider{DefaultConfig: Config{RepositoryURL: "", Token: ""}},
+			ExpectedError: true,
 		},
 		{
-			Name:     "invalid-token",
-			Provider: AlertProvider{RepositoryURL: "https://github.com/TwiN/test", Token: "12345"},
-			Expected: false,
+			Name:          "invalid-token",
+			Provider:      AlertProvider{DefaultConfig: Config{RepositoryURL: "https://github.com/TwiN/test", Token: "12345"}},
+			ExpectedError: true,
 		},
 		{
-			Name:     "missing-repository-name",
-			Provider: AlertProvider{RepositoryURL: "https://github.com/TwiN", Token: "12345"},
-			Expected: false,
+			Name:          "missing-repository-name",
+			Provider:      AlertProvider{DefaultConfig: Config{RepositoryURL: "https://github.com/TwiN", Token: "12345"}},
+			ExpectedError: true,
 		},
 		{
-			Name:     "enterprise-client",
-			Provider: AlertProvider{RepositoryURL: "https://github.example.com/TwiN/test", Token: "12345"},
-			Expected: false,
+			Name:          "enterprise-client",
+			Provider:      AlertProvider{DefaultConfig: Config{RepositoryURL: "https://github.example.com/TwiN/test", Token: "12345"}},
+			ExpectedError: true,
 		},
 		{
-			Name:     "invalid-url",
-			Provider: AlertProvider{RepositoryURL: "github.com/TwiN/test", Token: "12345"},
-			Expected: false,
+			Name:          "invalid-url",
+			Provider:      AlertProvider{DefaultConfig: Config{RepositoryURL: "github.com/TwiN/test", Token: "12345"}},
+			ExpectedError: true,
 		},
 	}
 	for _, scenario := range scenarios {
 		t.Run(scenario.Name, func(t *testing.T) {
-			if scenario.Provider.IsValid() != scenario.Expected {
-				t.Errorf("expected %t, got %t", scenario.Expected, scenario.Provider.IsValid())
+			err := scenario.Provider.Validate()
+			if scenario.ExpectedError && err == nil {
+				t.Error("expected error, got none")
+			}
+			if !scenario.ExpectedError && err != nil && !strings.Contains(err.Error(), "user does not exist") && !strings.Contains(err.Error(), "no such host") {
+				t.Error("expected no error, got", err.Error())
 			}
 		})
 	}
@@ -67,14 +71,14 @@ func TestAlertProvider_Send(t *testing.T) {
 	}{
 		{
 			Name:          "triggered-error",
-			Provider:      AlertProvider{RepositoryURL: "https://github.com/TwiN/test", Token: "12345"},
+			Provider:      AlertProvider{DefaultConfig: Config{RepositoryURL: "https://github.com/TwiN/test", Token: "12345"}},
 			Alert:         alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:      false,
 			ExpectedError: true,
 		},
 		{
 			Name:          "resolved-error",
-			Provider:      AlertProvider{RepositoryURL: "https://github.com/TwiN/test", Token: "12345"},
+			Provider:      AlertProvider{DefaultConfig: Config{RepositoryURL: "https://github.com/TwiN/test", Token: "12345"}},
 			Alert:         alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:      true,
 			ExpectedError: true,
@@ -82,9 +86,13 @@ func TestAlertProvider_Send(t *testing.T) {
 	}
 	for _, scenario := range scenarios {
 		t.Run(scenario.Name, func(t *testing.T) {
-			scenario.Provider.githubClient = github.NewClient(nil)
+			cfg, err := scenario.Provider.GetConfig("", &scenario.Alert)
+			if err != nil && !strings.Contains(err.Error(), "failed to retrieve GitHub user") && !strings.Contains(err.Error(), "no such host") {
+				t.Error("expected no error, got", err.Error())
+			}
+			cfg.githubClient = github.NewClient(nil)
 			client.InjectHTTPClient(&http.Client{Transport: scenario.MockRoundTripper})
-			err := scenario.Provider.Send(
+			err = scenario.Provider.Send(
 				&endpoint.Endpoint{Name: "endpoint-name", Group: "endpoint-group"},
 				&scenario.Alert,
 				&endpoint.Result{
@@ -167,3 +175,47 @@ func TestAlertProvider_GetDefaultAlert(t *testing.T) {
 		t.Error("expected default alert to be nil")
 	}
 }
+
+func TestAlertProvider_GetConfig(t *testing.T) {
+	scenarios := []struct {
+		Name           string
+		Provider       AlertProvider
+		InputAlert     alert.Alert
+		ExpectedOutput Config
+	}{
+		{
+			Name: "provider-no-override-should-default",
+			Provider: AlertProvider{
+				DefaultConfig: Config{RepositoryURL: "https://github.com/TwiN/test", Token: "12345"},
+			},
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{RepositoryURL: "https://github.com/TwiN/test", Token: "12345"},
+		},
+		{
+			Name: "provider-with-alert-override",
+			Provider: AlertProvider{
+				DefaultConfig: Config{RepositoryURL: "https://github.com/TwiN/test", Token: "12345"},
+			},
+			InputAlert:     alert.Alert{ProviderOverride: map[string]any{"repository-url": "https://github.com/TwiN/alert-test", "token": "54321"}},
+			ExpectedOutput: Config{RepositoryURL: "https://github.com/TwiN/alert-test", Token: "54321"},
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			got, err := scenario.Provider.GetConfig("", &scenario.InputAlert)
+			if err != nil && !strings.Contains(err.Error(), "failed to retrieve GitHub user") && !strings.Contains(err.Error(), "no such host") {
+				t.Fatalf("unexpected error: %s", err)
+			}
+			if got.RepositoryURL != scenario.ExpectedOutput.RepositoryURL {
+				t.Errorf("expected repository URL %s, got %s", scenario.ExpectedOutput.RepositoryURL, got.RepositoryURL)
+			}
+			if got.Token != scenario.ExpectedOutput.Token {
+				t.Errorf("expected token %s, got %s", scenario.ExpectedOutput.Token, got.Token)
+			}
+			// Test ValidateOverrides as well, since it really just calls GetConfig
+			if err = scenario.Provider.ValidateOverrides("", &scenario.InputAlert); err != nil && !strings.Contains(err.Error(), "failed to retrieve GitHub user") {
+				t.Errorf("unexpected error: %s", err)
+			}
+		})
+	}
+}
@@ -13,55 +13,97 @@ import (
 	"github.com/TwiN/gatus/v5/client"
 	"github.com/TwiN/gatus/v5/config/endpoint"
 	"github.com/google/uuid"
+	"gopkg.in/yaml.v3"
 )

+const (
+	DefaultSeverity       = "critical"
+	DefaultMonitoringTool = "gatus"
+)
+
+var (
+	ErrInvalidWebhookURL      = fmt.Errorf("invalid webhook-url")
+	ErrAuthorizationKeyNotSet = fmt.Errorf("authorization-key not set")
+)
+
+type Config struct {
+	WebhookURL       string `yaml:"webhook-url"`                // The webhook url provided by GitLab
+	AuthorizationKey string `yaml:"authorization-key"`          // The authorization key provided by GitLab
+	Severity         string `yaml:"severity,omitempty"`         // Severity can be one of: critical, high, medium, low, info, unknown. Defaults to critical
+	MonitoringTool   string `yaml:"monitoring-tool,omitempty"`  // MonitoringTool overrides the name sent to gitlab. Defaults to gatus
+	EnvironmentName  string `yaml:"environment-name,omitempty"` // EnvironmentName is the name of the associated GitLab environment. Required to display alerts on a dashboard.
+	Service          string `yaml:"service,omitempty"`          // Service affected. Defaults to the endpoint's display name
+}
+
+func (cfg *Config) Validate() error {
+	if len(cfg.WebhookURL) == 0 {
+		return ErrInvalidWebhookURL
+	} else if _, err := url.Parse(cfg.WebhookURL); err != nil {
+		return ErrInvalidWebhookURL
+	}
+	if len(cfg.AuthorizationKey) == 0 {
+		return ErrAuthorizationKeyNotSet
+	}
+	if len(cfg.Severity) == 0 {
+		cfg.Severity = DefaultSeverity
+	}
+	if len(cfg.MonitoringTool) == 0 {
+		cfg.MonitoringTool = DefaultMonitoringTool
+	}
+	return nil
+}
+
+func (cfg *Config) Merge(override *Config) {
+	if len(override.WebhookURL) > 0 {
+		cfg.WebhookURL = override.WebhookURL
+	}
+	if len(override.AuthorizationKey) > 0 {
+		cfg.AuthorizationKey = override.AuthorizationKey
+	}
+	if len(override.Severity) > 0 {
+		cfg.Severity = override.Severity
+	}
+	if len(override.MonitoringTool) > 0 {
+		cfg.MonitoringTool = override.MonitoringTool
+	}
+	if len(override.EnvironmentName) > 0 {
+		cfg.EnvironmentName = override.EnvironmentName
+	}
+	if len(override.Service) > 0 {
+		cfg.Service = override.Service
+	}
+}
+
 // AlertProvider is the configuration necessary for sending an alert using GitLab
 type AlertProvider struct {
-	WebhookURL       string `yaml:"webhook-url"`       // The webhook url provided by GitLab
-	AuthorizationKey string `yaml:"authorization-key"` // The authorization key provided by GitLab
+	DefaultConfig Config `yaml:",inline"`

 	// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
 	DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`
-
-	// Severity can be one of: critical, high, medium, low, info, unknown. Defaults to critical
-	Severity string `yaml:"severity,omitempty"`
-
-	// MonitoringTool overrides the name sent to gitlab. Defaults to gatus
-	MonitoringTool string `yaml:"monitoring-tool,omitempty"`
-
-	// EnvironmentName is the name of the associated GitLab environment. Required to display alerts on a dashboard.
-	EnvironmentName string `yaml:"environment-name,omitempty"`
-
-	// Service affected. Defaults to endpoint display name
-	Service string `yaml:"service,omitempty"`
 }

-// IsValid returns whether the provider's configuration is valid
-func (provider *AlertProvider) IsValid() bool {
-	if len(provider.AuthorizationKey) == 0 || len(provider.WebhookURL) == 0 {
-		return false
-	}
-	// Validate format of the repository URL
-	_, err := url.Parse(provider.WebhookURL)
-	if err != nil {
-		return false
-	}
-	return true
+// Validate the provider's configuration
+func (provider *AlertProvider) Validate() error {
+	return provider.DefaultConfig.Validate()
 }

 // Send creates an issue in the designed RepositoryURL if the resolved parameter passed is false,
 // or closes the relevant issue(s) if the resolved parameter passed is true.
 func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error {
+	cfg, err := provider.GetConfig(ep.Group, alert)
+	if err != nil {
+		return err
+	}
 	if len(alert.ResolveKey) == 0 {
 		alert.ResolveKey = uuid.NewString()
 	}
-	buffer := bytes.NewBuffer(provider.buildAlertBody(ep, alert, result, resolved))
-	request, err := http.NewRequest(http.MethodPost, provider.WebhookURL, buffer)
+	buffer := bytes.NewBuffer(provider.buildAlertBody(cfg, ep, alert, result, resolved))
+	request, err := http.NewRequest(http.MethodPost, cfg.WebhookURL, buffer)
 	if err != nil {
 		return err
 	}
 	request.Header.Set("Content-Type", "application/json")
-	request.Header.Set("Authorization", fmt.Sprintf("Bearer %s", provider.AuthorizationKey))
+	request.Header.Set("Authorization", fmt.Sprintf("Bearer %s", cfg.AuthorizationKey))
 	response, err := client.GetHTTPClient(nil).Do(request)
 	if err != nil {
 		return err
@@ -87,30 +129,20 @@ type AlertBody struct {
 	GitlabEnvironmentName string `json:"gitlab_environment_name,omitempty"` // The name of the associated GitLab environment. Required to display alerts on a dashboard.
 }

-func (provider *AlertProvider) monitoringTool() string {
-	if len(provider.MonitoringTool) > 0 {
-		return provider.MonitoringTool
-	}
-	return "gatus"
-}
-
-func (provider *AlertProvider) service(ep *endpoint.Endpoint) string {
-	if len(provider.Service) > 0 {
-		return provider.Service
-	}
-	return ep.DisplayName()
-}
-
 // buildAlertBody builds the body of the alert
-func (provider *AlertProvider) buildAlertBody(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) []byte {
+func (provider *AlertProvider) buildAlertBody(cfg *Config, ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) []byte {
+	service := cfg.Service
+	if len(service) == 0 {
+		service = ep.DisplayName()
+	}
 	body := AlertBody{
-		Title:                 fmt.Sprintf("alert(%s): %s", provider.monitoringTool(), provider.service(ep)),
+		Title:                 fmt.Sprintf("alert(%s): %s", cfg.MonitoringTool, service),
 		StartTime:             result.Timestamp.Format(time.RFC3339),
-		Service:               provider.service(ep),
-		MonitoringTool:        provider.monitoringTool(),
+		Service:               service,
+		MonitoringTool:        cfg.MonitoringTool,
 		Hosts:                 ep.URL,
-		GitlabEnvironmentName: provider.EnvironmentName,
-		Severity:              provider.Severity,
+		GitlabEnvironmentName: cfg.EnvironmentName,
+		Severity:              cfg.Severity,
 		Fingerprint:           alert.ResolveKey,
 	}
 	if resolved {
@@ -148,3 +180,25 @@ func (provider *AlertProvider) buildAlertBody(ep *endpoint.Endpoint, alert *aler
 func (provider *AlertProvider) GetDefaultAlert() *alert.Alert {
 	return provider.DefaultAlert
 }
+
+// GetConfig returns the configuration for the provider with the overrides applied
+func (provider *AlertProvider) GetConfig(group string, alert *alert.Alert) (*Config, error) {
+	cfg := provider.DefaultConfig
+	// Handle alert overrides
+	if len(alert.ProviderOverride) != 0 {
+		overrideConfig := Config{}
+		if err := yaml.Unmarshal(alert.ProviderOverrideAsBytes(), &overrideConfig); err != nil {
+			return nil, err
+		}
+		cfg.Merge(&overrideConfig)
+	}
+	// Validate the configuration (we're returning the cfg here even if there's an error mostly for testing purposes)
+	err := cfg.Validate()
+	return &cfg, err
+}
+
+// ValidateOverrides validates the alert's provider override and, if present, the group override
+func (provider *AlertProvider) ValidateOverrides(group string, alert *alert.Alert) error {
+	_, err := provider.GetConfig(group, alert)
+	return err
+}
@@ -11,37 +11,41 @@ import (
 	"github.com/TwiN/gatus/v5/test"
 )

-func TestAlertDefaultProvider_IsValid(t *testing.T) {
+func TestAlertProvider_Validate(t *testing.T) {
 	scenarios := []struct {
-		Name     string
-		Provider AlertProvider
-		Expected bool
+		Name          string
+		Provider      AlertProvider
+		ExpectedError bool
 	}{
 		{
-			Name:     "invalid",
-			Provider: AlertProvider{WebhookURL: "", AuthorizationKey: ""},
-			Expected: false,
+			Name:          "invalid",
+			Provider:      AlertProvider{DefaultConfig: Config{WebhookURL: "", AuthorizationKey: ""}},
+			ExpectedError: true,
 		},
 		{
-			Name:     "missing-webhook-url",
-			Provider: AlertProvider{WebhookURL: "", AuthorizationKey: "12345"},
-			Expected: false,
+			Name:          "missing-webhook-url",
+			Provider:      AlertProvider{DefaultConfig: Config{WebhookURL: "", AuthorizationKey: "12345"}},
+			ExpectedError: true,
 		},
 		{
-			Name:     "missing-authorization-key",
-			Provider: AlertProvider{WebhookURL: "https://gitlab.com/hlidotbe/text/alerts/notify/gatus/xxxxxxxxxxxxxxxx.json", AuthorizationKey: ""},
-			Expected: false,
+			Name:          "missing-authorization-key",
+			Provider:      AlertProvider{DefaultConfig: Config{WebhookURL: "https://gitlab.com/whatever/text/alerts/notify/gatus/xxxxxxxxxxxxxxxx.json", AuthorizationKey: ""}},
+			ExpectedError: true,
 		},
 		{
-			Name:     "invalid-url",
-			Provider: AlertProvider{WebhookURL: " http://foo.com", AuthorizationKey: "12345"},
-			Expected: false,
+			Name:          "invalid-url",
+			Provider:      AlertProvider{DefaultConfig: Config{WebhookURL: " http://foo.com", AuthorizationKey: "12345"}},
+			ExpectedError: true,
 		},
 	}
 	for _, scenario := range scenarios {
 		t.Run(scenario.Name, func(t *testing.T) {
-			if scenario.Provider.IsValid() != scenario.Expected {
-				t.Errorf("expected %t, got %t", scenario.Expected, scenario.Provider.IsValid())
+			err := scenario.Provider.Validate()
+			if scenario.ExpectedError && err == nil {
+				t.Error("expected error, got none")
+			}
+			if !scenario.ExpectedError && err != nil && !strings.Contains(err.Error(), "user does not exist") && !strings.Contains(err.Error(), "no such host") {
+				t.Error("expected no error, got", err.Error())
 			}
 		})
 	}
@@ -61,7 +65,7 @@ func TestAlertProvider_Send(t *testing.T) {
 	}{
 		{
 			Name:          "triggered-error",
-			Provider:      AlertProvider{WebhookURL: "https://gitlab.com/hlidotbe/text/alerts/notify/gatus/xxxxxxxxxxxxxxxx.json", AuthorizationKey: "12345"},
+			Provider:      AlertProvider{DefaultConfig: Config{WebhookURL: "https://gitlab.com/hlidotbe/text/alerts/notify/gatus/xxxxxxxxxxxxxxxx.json", AuthorizationKey: "12345"}},
 			Alert:         alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:      false,
 			ExpectedError: false,
@@ -71,7 +75,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:          "resolved-error",
-			Provider:      AlertProvider{WebhookURL: "https://gitlab.com/hlidotbe/text/alerts/notify/gatus/xxxxxxxxxxxxxxxx.json", AuthorizationKey: "12345"},
+			Provider:      AlertProvider{DefaultConfig: Config{WebhookURL: "https://gitlab.com/hlidotbe/text/alerts/notify/gatus/xxxxxxxxxxxxxxxx.json", AuthorizationKey: "12345"}},
 			Alert:         alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:      true,
 			ExpectedError: false,
@@ -116,21 +120,26 @@ func TestAlertProvider_buildAlertBody(t *testing.T) {
 		{
 			Name:         "triggered",
 			Endpoint:     endpoint.Endpoint{Name: "endpoint-name", URL: "https://example.org"},
-			Provider:     AlertProvider{},
+			Provider:     AlertProvider{DefaultConfig: Config{WebhookURL: "https://gitlab.com/hlidotbe/text/alerts/notify/gatus/xxxxxxxxxxxxxxxx.json", AuthorizationKey: "12345"}},
 			Alert:        alert.Alert{Description: &firstDescription, FailureThreshold: 3},
-			ExpectedBody: "{\"title\":\"alert(gatus): endpoint-name\",\"description\":\"An alert for *endpoint-name* has been triggered due to having failed 3 time(s) in a row:\\n\\u003e description-1\\n\\n## Condition results\\n- :white_check_mark: - `[CONNECTED] == true`\\n- :x: - `[STATUS] == 200`\\n\",\"start_time\":\"0001-01-01T00:00:00Z\",\"service\":\"endpoint-name\",\"monitoring_tool\":\"gatus\",\"hosts\":\"https://example.org\"}",
+			ExpectedBody: "{\"title\":\"alert(gatus): endpoint-name\",\"description\":\"An alert for *endpoint-name* has been triggered due to having failed 3 time(s) in a row:\\n\\u003e description-1\\n\\n## Condition results\\n- :white_check_mark: - `[CONNECTED] == true`\\n- :x: - `[STATUS] == 200`\\n\",\"start_time\":\"0001-01-01T00:00:00Z\",\"service\":\"endpoint-name\",\"monitoring_tool\":\"gatus\",\"hosts\":\"https://example.org\",\"severity\":\"critical\"}",
 		},
 		{
 			Name:         "no-description",
 			Endpoint:     endpoint.Endpoint{Name: "endpoint-name", URL: "https://example.org"},
-			Provider:     AlertProvider{},
+			Provider:     AlertProvider{DefaultConfig: Config{WebhookURL: "https://gitlab.com/hlidotbe/text/alerts/notify/gatus/xxxxxxxxxxxxxxxx.json", AuthorizationKey: "12345"}},
 			Alert:        alert.Alert{FailureThreshold: 10},
-			ExpectedBody: "{\"title\":\"alert(gatus): endpoint-name\",\"description\":\"An alert for *endpoint-name* has been triggered due to having failed 10 time(s) in a row\\n\\n## Condition results\\n- :white_check_mark: - `[CONNECTED] == true`\\n- :x: - `[STATUS] == 200`\\n\",\"start_time\":\"0001-01-01T00:00:00Z\",\"service\":\"endpoint-name\",\"monitoring_tool\":\"gatus\",\"hosts\":\"https://example.org\"}",
+			ExpectedBody: "{\"title\":\"alert(gatus): endpoint-name\",\"description\":\"An alert for *endpoint-name* has been triggered due to having failed 10 time(s) in a row\\n\\n## Condition results\\n- :white_check_mark: - `[CONNECTED] == true`\\n- :x: - `[STATUS] == 200`\\n\",\"start_time\":\"0001-01-01T00:00:00Z\",\"service\":\"endpoint-name\",\"monitoring_tool\":\"gatus\",\"hosts\":\"https://example.org\",\"severity\":\"critical\"}",
 		},
 	}
 	for _, scenario := range scenarios {
 		t.Run(scenario.Name, func(t *testing.T) {
+			cfg, err := scenario.Provider.GetConfig("", &scenario.Alert)
+			if err != nil {
+				t.Error("expected no error, got", err.Error())
+			}
 			body := scenario.Provider.buildAlertBody(
+				cfg,
 				&scenario.Endpoint,
 				&scenario.Alert,
 				&endpoint.Result{
@@ -156,3 +165,59 @@ func TestAlertProvider_GetDefaultAlert(t *testing.T) {
 		t.Error("expected default alert to be nil")
 	}
 }
+
+func TestAlertProvider_GetConfig(t *testing.T) {
+	scenarios := []struct {
+		Name           string
+		Provider       AlertProvider
+		InputAlert     alert.Alert
+		ExpectedOutput Config
+	}{
+		{
+			Name: "provider-no-override-should-default",
+			Provider: AlertProvider{
+				DefaultConfig: Config{WebhookURL: "https://github.com/TwiN/test", AuthorizationKey: "12345"},
+			},
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{WebhookURL: "https://github.com/TwiN/test", AuthorizationKey: "12345", Severity: DefaultSeverity, MonitoringTool: DefaultMonitoringTool},
+		},
+		{
+			Name: "provider-with-alert-override",
+			Provider: AlertProvider{
+				DefaultConfig: Config{WebhookURL: "https://github.com/TwiN/test", AuthorizationKey: "12345"},
+			},
+			InputAlert:     alert.Alert{ProviderOverride: map[string]any{"repository-url": "https://github.com/TwiN/alert-test", "authorization-key": "54321", "severity": "info", "monitoring-tool": "not-gatus", "environment-name": "prod", "service": "example"}},
+			ExpectedOutput: Config{WebhookURL: "https://github.com/TwiN/test", AuthorizationKey: "54321", Severity: "info", MonitoringTool: "not-gatus", EnvironmentName: "prod", Service: "example"},
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			got, err := scenario.Provider.GetConfig("", &scenario.InputAlert)
+			if err != nil && !strings.Contains(err.Error(), "user does not exist") && !strings.Contains(err.Error(), "no such host") {
+				t.Fatalf("unexpected error: %s", err)
+			}
+			if got.WebhookURL != scenario.ExpectedOutput.WebhookURL {
+				t.Errorf("expected repository URL %s, got %s", scenario.ExpectedOutput.WebhookURL, got.WebhookURL)
+			}
+			if got.AuthorizationKey != scenario.ExpectedOutput.AuthorizationKey {
+				t.Errorf("expected AuthorizationKey %s, got %s", scenario.ExpectedOutput.AuthorizationKey, got.AuthorizationKey)
+			}
+			if got.Severity != scenario.ExpectedOutput.Severity {
+				t.Errorf("expected Severity %s, got %s", scenario.ExpectedOutput.Severity, got.Severity)
+			}
+			if got.MonitoringTool != scenario.ExpectedOutput.MonitoringTool {
+				t.Errorf("expected MonitoringTool %s, got %s", scenario.ExpectedOutput.MonitoringTool, got.MonitoringTool)
+			}
+			if got.EnvironmentName != scenario.ExpectedOutput.EnvironmentName {
+				t.Errorf("expected EnvironmentName %s, got %s", scenario.ExpectedOutput.EnvironmentName, got.EnvironmentName)
+			}
+			if got.Service != scenario.ExpectedOutput.Service {
+				t.Errorf("expected Service %s, got %s", scenario.ExpectedOutput.Service, got.Service)
+			}
+			// Test ValidateOverrides as well, since it really just calls GetConfig
+			if err = scenario.Provider.ValidateOverrides("", &scenario.InputAlert); err != nil {
+				t.Errorf("unexpected error: %s", err)
+			}
+		})
+	}
+}
@@ -3,6 +3,7 @@ package googlechat
 import (
 	"bytes"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
@@ -10,14 +11,38 @@ import (
 	"github.com/TwiN/gatus/v5/alerting/alert"
 	"github.com/TwiN/gatus/v5/client"
 	"github.com/TwiN/gatus/v5/config/endpoint"
+	"gopkg.in/yaml.v3"
 )

+var (
+	ErrWebhookURLNotSet       = errors.New("webhook-url not set")
+	ErrDuplicateGroupOverride = errors.New("duplicate group override")
+)
+
+type Config struct {
+	WebhookURL   string         `yaml:"webhook-url"`
+	ClientConfig *client.Config `yaml:"client,omitempty"`
+}
+
+func (cfg *Config) Validate() error {
+	if len(cfg.WebhookURL) == 0 {
+		return ErrWebhookURLNotSet
+	}
+	return nil
+}
+
+func (cfg *Config) Merge(override *Config) {
+	if override.ClientConfig != nil {
+		cfg.ClientConfig = override.ClientConfig
+	}
+	if len(override.WebhookURL) > 0 {
+		cfg.WebhookURL = override.WebhookURL
+	}
+}
+
 // AlertProvider is the configuration necessary for sending an alert using Google chat
 type AlertProvider struct {
-	WebhookURL string `yaml:"webhook-url"`
-
-	// ClientConfig is the configuration of the client used to communicate with the provider's target
-	ClientConfig *client.Config `yaml:"client,omitempty"`
+	DefaultConfig Config `yaml:",inline"`

 	// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
 	DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`
@@ -28,36 +53,37 @@ type AlertProvider struct {

 // Override is a case under which the default integration is overridden
 type Override struct {
-	Group      string `yaml:"group"`
-	WebhookURL string `yaml:"webhook-url"`
+	Group  string `yaml:"group"`
+	Config `yaml:",inline"`
 }

-// IsValid returns whether the provider's configuration is valid
-func (provider *AlertProvider) IsValid() bool {
-	if provider.ClientConfig == nil {
-		provider.ClientConfig = client.GetDefaultConfig()
-	}
+// Validate the provider's configuration
+func (provider *AlertProvider) Validate() error {
 	registeredGroups := make(map[string]bool)
 	if provider.Overrides != nil {
 		for _, override := range provider.Overrides {
 			if isAlreadyRegistered := registeredGroups[override.Group]; isAlreadyRegistered || override.Group == "" || len(override.WebhookURL) == 0 {
-				return false
+				return ErrDuplicateGroupOverride
 			}
 			registeredGroups[override.Group] = true
 		}
 	}
-	return len(provider.WebhookURL) > 0
+	return provider.DefaultConfig.Validate()
 }

 // Send an alert using the provider
 func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error {
+	cfg, err := provider.GetConfig(ep.Group, alert)
+	if err != nil {
+		return err
+	}
 	buffer := bytes.NewBuffer(provider.buildRequestBody(ep, alert, result, resolved))
-	request, err := http.NewRequest(http.MethodPost, provider.getWebhookURLForGroup(ep.Group), buffer)
+	request, err := http.NewRequest(http.MethodPost, cfg.WebhookURL, buffer)
 	if err != nil {
 		return err
 	}
 	request.Header.Set("Content-Type", "application/json")
-	response, err := client.GetHTTPClient(provider.ClientConfig).Do(request)
+	response, err := client.GetHTTPClient(cfg.ClientConfig).Do(request)
 	if err != nil {
 		return err
 	}
@@ -185,19 +211,38 @@ func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *al
 	return bodyAsJSON
 }

-// getWebhookURLForGroup returns the appropriate Webhook URL integration to for a given group
-func (provider *AlertProvider) getWebhookURLForGroup(group string) string {
-	if provider.Overrides != nil {
-		for _, override := range provider.Overrides {
-			if group == override.Group {
-				return override.WebhookURL
-			}
-		}
-	}
-	return provider.WebhookURL
-}
-
 // GetDefaultAlert returns the provider's default alert configuration
 func (provider *AlertProvider) GetDefaultAlert() *alert.Alert {
 	return provider.DefaultAlert
 }
+
+// GetConfig returns the configuration for the provider with the overrides applied
+func (provider *AlertProvider) GetConfig(group string, alert *alert.Alert) (*Config, error) {
+	cfg := provider.DefaultConfig
+	// Handle group overrides
+	if provider.Overrides != nil {
+		for _, override := range provider.Overrides {
+			if group == override.Group {
+				cfg.Merge(&override.Config)
+				break
+			}
+		}
+	}
+	// Handle alert overrides
+	if len(alert.ProviderOverride) != 0 {
+		overrideConfig := Config{}
+		if err := yaml.Unmarshal(alert.ProviderOverrideAsBytes(), &overrideConfig); err != nil {
+			return nil, err
+		}
+		cfg.Merge(&overrideConfig)
+	}
+	// Validate the configuration
+	err := cfg.Validate()
+	return &cfg, err
+}
+
+// ValidateOverrides validates the alert's provider override and, if present, the group override
+func (provider *AlertProvider) ValidateOverrides(group string, alert *alert.Alert) error {
+	_, err := provider.GetConfig(group, alert)
+	return err
+}
@@ -11,50 +11,50 @@ import (
 	"github.com/TwiN/gatus/v5/test"
 )

-func TestAlertDefaultProvider_IsValid(t *testing.T) {
-	invalidProvider := AlertProvider{WebhookURL: ""}
-	if invalidProvider.IsValid() {
+func TestAlertProvider_Validate(t *testing.T) {
+	invalidProvider := AlertProvider{DefaultConfig: Config{WebhookURL: ""}}
+	if err := invalidProvider.Validate(); err == nil {
 		t.Error("provider shouldn't have been valid")
 	}
-	validProvider := AlertProvider{WebhookURL: "http://example.com"}
-	if !validProvider.IsValid() {
+	validProvider := AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}}
+	if err := validProvider.Validate(); err != nil {
 		t.Error("provider should've been valid")
 	}
 }

-func TestAlertProvider_IsValidWithOverride(t *testing.T) {
+func TestAlertProvider_ValidateWithOverride(t *testing.T) {
 	providerWithInvalidOverrideGroup := AlertProvider{
 		Overrides: []Override{
 			{
-				WebhookURL: "http://example.com",
-				Group:      "",
+				Config: Config{WebhookURL: "http://example.com"},
+				Group:  "",
 			},
 		},
 	}
-	if providerWithInvalidOverrideGroup.IsValid() {
+	if err := providerWithInvalidOverrideGroup.Validate(); err == nil {
 		t.Error("provider Group shouldn't have been valid")
 	}
 	providerWithInvalidOverrideTo := AlertProvider{
 		Overrides: []Override{
 			{
-				WebhookURL: "",
-				Group:      "group",
+				Config: Config{WebhookURL: ""},
+				Group:  "group",
 			},
 		},
 	}
-	if providerWithInvalidOverrideTo.IsValid() {
+	if err := providerWithInvalidOverrideTo.Validate(); err == nil {
 		t.Error("provider integration key shouldn't have been valid")
 	}
 	providerWithValidOverride := AlertProvider{
-		WebhookURL: "http://example.com",
+		DefaultConfig: Config{WebhookURL: "http://example.com"},
 		Overrides: []Override{
 			{
-				WebhookURL: "http://example.com",
-				Group:      "group",
+				Config: Config{WebhookURL: "http://example.com"},
+				Group:  "group",
 			},
 		},
 	}
-	if !providerWithValidOverride.IsValid() {
+	if err := providerWithValidOverride.Validate(); err != nil {
 		t.Error("provider should've been valid")
 	}
 }
@@ -73,7 +73,7 @@ func TestAlertProvider_Send(t *testing.T) {
 	}{
 		{
 			Name:     "triggered",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}},
 			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: false,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -83,7 +83,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "triggered-error",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}},
 			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: false,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -93,7 +93,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "resolved",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}},
 			Alert:    alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: true,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -103,7 +103,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "resolved-error",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}},
 			Alert:    alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: true,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -213,64 +213,92 @@ func TestAlertProvider_GetDefaultAlert(t *testing.T) {
 	}
 }

-func TestAlertProvider_getWebhookURLForGroup(t *testing.T) {
-	tests := []struct {
+func TestAlertProvider_GetConfig(t *testing.T) {
+	scenarios := []struct {
 		Name           string
 		Provider       AlertProvider
 		InputGroup     string
-		ExpectedOutput string
+		InputAlert     alert.Alert
+		ExpectedOutput Config
 	}{
 		{
 			Name: "provider-no-override-specify-no-group-should-default",
 			Provider: AlertProvider{
-				WebhookURL: "http://example.com",
-				Overrides:  nil,
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
+				Overrides:     nil,
 			},
 			InputGroup:     "",
-			ExpectedOutput: "http://example.com",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{WebhookURL: "http://example.com"},
 		},
 		{
 			Name: "provider-no-override-specify-group-should-default",
 			Provider: AlertProvider{
-				WebhookURL: "http://example.com",
-				Overrides:  nil,
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
+				Overrides:     nil,
 			},
 			InputGroup:     "group",
-			ExpectedOutput: "http://example.com",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{WebhookURL: "http://example.com"},
 		},
 		{
 			Name: "provider-with-override-specify-no-group-should-default",
 			Provider: AlertProvider{
-				WebhookURL: "http://example.com",
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
 				Overrides: []Override{
 					{
-						Group:      "group",
-						WebhookURL: "http://example01.com",
+						Group:  "group",
+						Config: Config{WebhookURL: "http://example01.com"},
 					},
 				},
 			},
 			InputGroup:     "",
-			ExpectedOutput: "http://example.com",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{WebhookURL: "http://example.com"},
 		},
 		{
 			Name: "provider-with-override-specify-group-should-override",
 			Provider: AlertProvider{
-				WebhookURL: "http://example.com",
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
 				Overrides: []Override{
 					{
-						Group:      "group",
-						WebhookURL: "http://example01.com",
+						Group:  "group",
+						Config: Config{WebhookURL: "http://group-example.com"},
 					},
 				},
 			},
 			InputGroup:     "group",
-			ExpectedOutput: "http://example01.com",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{WebhookURL: "http://group-example.com"},
+		},
+		{
+			Name: "provider-with-group-override-and-alert-override--alert-override-should-take-precedence",
+			Provider: AlertProvider{
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
+				Overrides: []Override{
+					{
+						Group:  "group",
+						Config: Config{WebhookURL: "http://group-example.com"},
+					},
+				},
+			},
+			InputGroup:     "group",
+			InputAlert:     alert.Alert{ProviderOverride: map[string]any{"webhook-url": "http://alert-example.com"}},
+			ExpectedOutput: Config{WebhookURL: "http://alert-example.com"},
 		},
 	}
-	for _, tt := range tests {
-		t.Run(tt.Name, func(t *testing.T) {
-			if got := tt.Provider.getWebhookURLForGroup(tt.InputGroup); got != tt.ExpectedOutput {
-				t.Errorf("AlertProvider.getToForGroup() = %v, want %v", got, tt.ExpectedOutput)
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			got, err := scenario.Provider.GetConfig(scenario.InputGroup, &scenario.InputAlert)
+			if err != nil {
+				t.Fatalf("unexpected error: %s", err)
+			}
+			if got.WebhookURL != scenario.ExpectedOutput.WebhookURL {
+				t.Errorf("expected webhook URL to be %s, got %s", scenario.ExpectedOutput.WebhookURL, got.WebhookURL)
+			}
+			// Test ValidateOverrides as well, since it really just calls GetConfig
+			if err = scenario.Provider.ValidateOverrides(scenario.InputGroup, &scenario.InputAlert); err != nil {
+				t.Errorf("unexpected error: %s", err)
 			}
 		})
 	}
@@ -3,6 +3,7 @@ package gotify
 import (
 	"bytes"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
@@ -10,40 +11,72 @@ import (
 	"github.com/TwiN/gatus/v5/alerting/alert"
 	"github.com/TwiN/gatus/v5/client"
 	"github.com/TwiN/gatus/v5/config/endpoint"
+	"gopkg.in/yaml.v3"
 )

 const DefaultPriority = 5

+var (
+	ErrServerURLNotSet = errors.New("server URL not set")
+	ErrTokenNotSet     = errors.New("token not set")
+)
+
+type Config struct {
+	ServerURL string `yaml:"server-url"`         // URL of the Gotify server
+	Token     string `yaml:"token"`              // Token to use when sending a message to the Gotify server
+	Priority  int    `yaml:"priority,omitempty"` // Priority of the message. Defaults to DefaultPriority.
+	Title     string `yaml:"title,omitempty"`    // Title of the message that will be sent
+}
+
+func (cfg *Config) Validate() error {
+	if cfg.Priority == 0 {
+		cfg.Priority = DefaultPriority
+	}
+	if len(cfg.ServerURL) == 0 {
+		return ErrServerURLNotSet
+	}
+	if len(cfg.Token) == 0 {
+		return ErrTokenNotSet
+	}
+	return nil
+}
+
+func (cfg *Config) Merge(override *Config) {
+	if len(override.ServerURL) > 0 {
+		cfg.ServerURL = override.ServerURL
+	}
+	if len(override.Token) > 0 {
+		cfg.Token = override.Token
+	}
+	if override.Priority != 0 {
+		cfg.Priority = override.Priority
+	}
+	if len(override.Title) > 0 {
+		cfg.Title = override.Title
+	}
+}
+
 // AlertProvider is the configuration necessary for sending an alert using Gotify
 type AlertProvider struct {
-	// ServerURL is the URL of the Gotify server
-	ServerURL string `yaml:"server-url"`
-
-	// Token is the token to use when sending a message to the Gotify server
-	Token string `yaml:"token"`
-
-	// Priority is the priority of the message
-	Priority int `yaml:"priority,omitempty"` // Defaults to DefaultPriority
+	DefaultConfig Config `yaml:",inline"`

 	// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
 	DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`
-
-	// Title is the title of the message that will be sent
-	Title string `yaml:"title,omitempty"`
 }

-// IsValid returns whether the provider's configuration is valid
-func (provider *AlertProvider) IsValid() bool {
-	if provider.Priority == 0 {
-		provider.Priority = DefaultPriority
-	}
-	return len(provider.ServerURL) > 0 && len(provider.Token) > 0
+// Validate the provider's configuration
+func (provider *AlertProvider) Validate() error {
+	return provider.DefaultConfig.Validate()
 }

 // Send an alert using the provider
 func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error {
-	buffer := bytes.NewBuffer(provider.buildRequestBody(ep, alert, result, resolved))
-	request, err := http.NewRequest(http.MethodPost, provider.ServerURL+"/message?token="+provider.Token, buffer)
+	cfg, err := provider.GetConfig(ep.Group, alert)
+	if err != nil {
+		return err
+	}
+	buffer := bytes.NewBuffer(provider.buildRequestBody(cfg, ep, alert, result, resolved))
+	request, err := http.NewRequest(http.MethodPost, cfg.ServerURL+"/message?token="+cfg.Token, buffer)
 	if err != nil {
 		return err
 	}
@@ -67,7 +100,7 @@ type Body struct {
 }

 // buildRequestBody builds the request body for the provider
-func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) []byte {
+func (provider *AlertProvider) buildRequestBody(cfg *Config, ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) []byte {
 	var message string
 	if resolved {
 		message = fmt.Sprintf("An alert for `%s` has been resolved after passing successfully %d time(s) in a row", ep.DisplayName(), alert.SuccessThreshold)
@@ -89,13 +122,13 @@ func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *al
 	}
 	message += formattedConditionResults
 	title := "Gatus: " + ep.DisplayName()
-	if provider.Title != "" {
-		title = provider.Title
+	if cfg.Title != "" {
+		title = cfg.Title
 	}
 	bodyAsJSON, _ := json.Marshal(Body{
 		Message:  message,
 		Title:    title,
-		Priority: provider.Priority,
+		Priority: cfg.Priority,
 	})
 	return bodyAsJSON
 }
@@ -104,3 +137,25 @@ func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *al
 func (provider *AlertProvider) GetDefaultAlert() *alert.Alert {
 	return provider.DefaultAlert
 }
+
+// GetConfig returns the configuration for the provider with the overrides applied
+func (provider *AlertProvider) GetConfig(group string, alert *alert.Alert) (*Config, error) {
+	cfg := provider.DefaultConfig
+	// Handle alert overrides
+	if len(alert.ProviderOverride) != 0 {
+		overrideConfig := Config{}
+		if err := yaml.Unmarshal(alert.ProviderOverrideAsBytes(), &overrideConfig); err != nil {
+			return nil, err
+		}
+		cfg.Merge(&overrideConfig)
+	}
+	// Validate the configuration
+	err := cfg.Validate()
+	return &cfg, err
+}
+
+// ValidateOverrides validates the alert's provider override and, if present, the group override
+func (provider *AlertProvider) ValidateOverrides(group string, alert *alert.Alert) error {
+	_, err := provider.GetConfig(group, alert)
+	return err
+}
@@ -9,7 +9,7 @@ import (
 	"github.com/TwiN/gatus/v5/config/endpoint"
 )

-func TestAlertProvider_IsValid(t *testing.T) {
+func TestAlertProvider_Validate(t *testing.T) {
 	scenarios := []struct {
 		name     string
 		provider AlertProvider
@@ -17,29 +17,29 @@ func TestAlertProvider_IsValid(t *testing.T) {
 	}{
 		{
 			name:     "valid",
-			provider: AlertProvider{ServerURL: "https://gotify.example.com", Token: "faketoken"},
+			provider: AlertProvider{DefaultConfig: Config{ServerURL: "https://gotify.example.com", Token: "faketoken"}},
 			expected: true,
 		},
 		{
 			name:     "invalid-server-url",
-			provider: AlertProvider{ServerURL: "", Token: "faketoken"},
+			provider: AlertProvider{DefaultConfig: Config{ServerURL: "", Token: "faketoken"}},
 			expected: false,
 		},
 		{
 			name:     "invalid-app-token",
-			provider: AlertProvider{ServerURL: "https://gotify.example.com", Token: ""},
+			provider: AlertProvider{DefaultConfig: Config{ServerURL: "https://gotify.example.com", Token: ""}},
 			expected: false,
 		},
 		{
 			name:     "no-priority-should-use-default-value",
-			provider: AlertProvider{ServerURL: "https://gotify.example.com", Token: "faketoken"},
+			provider: AlertProvider{DefaultConfig: Config{ServerURL: "https://gotify.example.com", Token: "faketoken"}},
 			expected: true,
 		},
 	}
 	for _, scenario := range scenarios {
 		t.Run(scenario.name, func(t *testing.T) {
-			if scenario.provider.IsValid() != scenario.expected {
-				t.Errorf("expected %t, got %t", scenario.expected, scenario.provider.IsValid())
+			if err := scenario.provider.Validate(); (err == nil) != scenario.expected {
+				t.Errorf("expected: %t, got: %t", scenario.expected, err == nil)
 			}
 		})
 	}
@@ -60,21 +60,21 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 	}{
 		{
 			Name:         "triggered",
-			Provider:     AlertProvider{ServerURL: "https://gotify.example.com", Token: "faketoken"},
+			Provider:     AlertProvider{DefaultConfig: Config{ServerURL: "https://gotify.example.com", Token: "faketoken"}},
 			Alert:        alert.Alert{Description: &description, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:     false,
 			ExpectedBody: fmt.Sprintf("{\"message\":\"An alert for `%s` has been triggered due to having failed 3 time(s) in a row with the following description: %s\\n✕ - [CONNECTED] == true\\n✕ - [STATUS] == 200\",\"title\":\"Gatus: custom-endpoint\",\"priority\":0}", endpointName, description),
 		},
 		{
 			Name:         "resolved",
-			Provider:     AlertProvider{ServerURL: "https://gotify.example.com", Token: "faketoken"},
+			Provider:     AlertProvider{DefaultConfig: Config{ServerURL: "https://gotify.example.com", Token: "faketoken"}},
 			Alert:        alert.Alert{Description: &description, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:     true,
 			ExpectedBody: fmt.Sprintf("{\"message\":\"An alert for `%s` has been resolved after passing successfully 5 time(s) in a row with the following description: %s\\n✓ - [CONNECTED] == true\\n✓ - [STATUS] == 200\",\"title\":\"Gatus: custom-endpoint\",\"priority\":0}", endpointName, description),
 		},
 		{
 			Name:         "custom-title",
-			Provider:     AlertProvider{ServerURL: "https://gotify.example.com", Token: "faketoken", Title: "custom-title"},
+			Provider:     AlertProvider{DefaultConfig: Config{ServerURL: "https://gotify.example.com", Token: "faketoken", Title: "custom-title"}},
 			Alert:        alert.Alert{Description: &description, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:     false,
 			ExpectedBody: fmt.Sprintf("{\"message\":\"An alert for `%s` has been triggered due to having failed 3 time(s) in a row with the following description: %s\\n✕ - [CONNECTED] == true\\n✕ - [STATUS] == 200\",\"title\":\"custom-title\",\"priority\":0}", endpointName, description),
@@ -83,6 +83,7 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 	for _, scenario := range scenarios {
 		t.Run(scenario.Name, func(t *testing.T) {
 			body := scenario.Provider.buildRequestBody(
+				&scenario.Provider.DefaultConfig,
 				&endpoint.Endpoint{Name: endpointName},
 				&scenario.Alert,
 				&endpoint.Result{
@@ -103,3 +104,60 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 		})
 	}
 }
+
+func TestAlertProvider_GetDefaultAlert(t *testing.T) {
+	provider := AlertProvider{DefaultAlert: &alert.Alert{}}
+	if provider.GetDefaultAlert() != provider.DefaultAlert {
+		t.Error("expected default alert to be returned")
+	}
+}
+
+func TestAlertProvider_GetConfig(t *testing.T) {
+	scenarios := []struct {
+		Name           string
+		Provider       AlertProvider
+		InputAlert     alert.Alert
+		ExpectedOutput Config
+	}{
+		{
+			Name: "provider-no-override-should-default",
+			Provider: AlertProvider{
+				DefaultConfig: Config{ServerURL: "https://gotify.example.com", Token: "12345"},
+			},
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{ServerURL: "https://gotify.example.com", Token: "12345", Priority: DefaultPriority},
+		},
+		{
+			Name: "provider-with-alert-override",
+			Provider: AlertProvider{
+				DefaultConfig: Config{ServerURL: "https://gotify.example.com", Token: "12345"},
+			},
+			InputAlert:     alert.Alert{ProviderOverride: map[string]any{"server-url": "https://gotify.group-example.com", "token": "54321", "title": "alert-title", "priority": 3}},
+			ExpectedOutput: Config{ServerURL: "https://gotify.group-example.com", Token: "54321", Title: "alert-title", Priority: 3},
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			got, err := scenario.Provider.GetConfig("", &scenario.InputAlert)
+			if err != nil {
+				t.Error("expected no error, got:", err.Error())
+			}
+			if got.ServerURL != scenario.ExpectedOutput.ServerURL {
+				t.Errorf("expected server URL to be %s, got %s", scenario.ExpectedOutput.ServerURL, got.ServerURL)
+			}
+			if got.Token != scenario.ExpectedOutput.Token {
+				t.Errorf("expected token to be %s, got %s", scenario.ExpectedOutput.Token, got.Token)
+			}
+			if got.Title != scenario.ExpectedOutput.Title {
+				t.Errorf("expected title to be %s, got %s", scenario.ExpectedOutput.Title, got.Title)
+			}
+			if got.Priority != scenario.ExpectedOutput.Priority {
+				t.Errorf("expected priority to be %d, got %d", scenario.ExpectedOutput.Priority, got.Priority)
+			}
+			// Test ValidateOverrides as well, since it really just calls GetConfig
+			if err = scenario.Provider.ValidateOverrides("", &scenario.InputAlert); err != nil {
+				t.Errorf("unexpected error: %s", err)
+			}
+		})
+	}
+}
@@ -3,6 +3,7 @@ package jetbrainsspace
 import (
 	"bytes"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
@@ -10,13 +11,50 @@ import (
 	"github.com/TwiN/gatus/v5/alerting/alert"
 	"github.com/TwiN/gatus/v5/client"
 	"github.com/TwiN/gatus/v5/config/endpoint"
+	"gopkg.in/yaml.v3"
 )

+var (
+	ErrProjectNotSet          = errors.New("project not set")
+	ErrChannelIDNotSet        = errors.New("channel-id not set")
+	ErrTokenNotSet            = errors.New("token not set")
+	ErrDuplicateGroupOverride = errors.New("duplicate group override")
+)
+
+type Config struct {
+	Project   string `yaml:"project"`    // Project name
+	ChannelID string `yaml:"channel-id"` // Chat Channel ID
+	Token     string `yaml:"token"`      // Bearer Token
+}
+
+func (cfg *Config) Validate() error {
+	if len(cfg.Project) == 0 {
+		return ErrProjectNotSet
+	}
+	if len(cfg.ChannelID) == 0 {
+		return ErrChannelIDNotSet
+	}
+	if len(cfg.Token) == 0 {
+		return ErrTokenNotSet
+	}
+	return nil
+}
+
+func (cfg *Config) Merge(override *Config) {
+	if len(override.Project) > 0 {
+		cfg.Project = override.Project
+	}
+	if len(override.ChannelID) > 0 {
+		cfg.ChannelID = override.ChannelID
+	}
+	if len(override.Token) > 0 {
+		cfg.Token = override.Token
+	}
+}
+
 // AlertProvider is the configuration necessary for sending an alert using JetBrains Space
 type AlertProvider struct {
-	Project   string `yaml:"project"`    // JetBrains Space Project name
-	ChannelID string `yaml:"channel-id"` // JetBrains Space Chat Channel ID
-	Token     string `yaml:"token"`      // JetBrains Space Bearer Token
+	DefaultConfig Config `yaml:",inline"`

 	// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
 	DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`
@@ -27,34 +65,38 @@ type AlertProvider struct {

 // Override is a case under which the default integration is overridden
 type Override struct {
-	Group     string `yaml:"group"`
-	ChannelID string `yaml:"channel-id"`
+	Group  string `yaml:"group"`
+	Config `yaml:",inline"`
 }

-// IsValid returns whether the provider's configuration is valid
-func (provider *AlertProvider) IsValid() bool {
+// Validate the provider's configuration
+func (provider *AlertProvider) Validate() error {
 	registeredGroups := make(map[string]bool)
 	if provider.Overrides != nil {
 		for _, override := range provider.Overrides {
-			if isAlreadyRegistered := registeredGroups[override.Group]; isAlreadyRegistered || override.Group == "" || len(override.ChannelID) == 0 {
-				return false
+			if isAlreadyRegistered := registeredGroups[override.Group]; isAlreadyRegistered || override.Group == "" {
+				return ErrDuplicateGroupOverride
 			}
 			registeredGroups[override.Group] = true
 		}
 	}
-	return len(provider.Project) > 0 && len(provider.ChannelID) > 0 && len(provider.Token) > 0
+	return provider.DefaultConfig.Validate()
 }

 // Send an alert using the provider
 func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error {
-	buffer := bytes.NewBuffer(provider.buildRequestBody(ep, alert, result, resolved))
-	url := fmt.Sprintf("https://%s.jetbrains.space/api/http/chats/messages/send-message", provider.Project)
+	cfg, err := provider.GetConfig(ep.Group, alert)
+	if err != nil {
+		return err
+	}
+	buffer := bytes.NewBuffer(provider.buildRequestBody(cfg, ep, alert, result, resolved))
+	url := fmt.Sprintf("https://%s.jetbrains.space/api/http/chats/messages/send-message", cfg.Project)
 	request, err := http.NewRequest(http.MethodPost, url, buffer)
 	if err != nil {
 		return err
 	}
 	request.Header.Set("Content-Type", "application/json")
-	request.Header.Set("Authorization", "Bearer "+provider.Token)
+	request.Header.Set("Authorization", "Bearer "+cfg.Token)
 	response, err := client.GetHTTPClient(nil).Do(request)
 	if err != nil {
 		return err
@@ -103,9 +145,9 @@ type Icon struct {
 }

 // buildRequestBody builds the request body for the provider
-func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) []byte {
+func (provider *AlertProvider) buildRequestBody(cfg *Config, ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) []byte {
 	body := Body{
-		Channel: "id:" + provider.getChannelIDForGroup(ep.Group),
+		Channel: "id:" + cfg.ChannelID,
 		Content: Content{
 			ClassName: "ChatMessage.Block",
 			Sections: []Section{{
@@ -144,19 +186,38 @@ func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *al
 	return bodyAsJSON
 }

-// getChannelIDForGroup returns the appropriate channel ID to for a given group override
-func (provider *AlertProvider) getChannelIDForGroup(group string) string {
-	if provider.Overrides != nil {
-		for _, override := range provider.Overrides {
-			if group == override.Group {
-				return override.ChannelID
-			}
-		}
-	}
-	return provider.ChannelID
-}
-
 // GetDefaultAlert returns the provider's default alert configuration
 func (provider *AlertProvider) GetDefaultAlert() *alert.Alert {
 	return provider.DefaultAlert
 }
+
+// GetConfig returns the configuration for the provider with the overrides applied
+func (provider *AlertProvider) GetConfig(group string, alert *alert.Alert) (*Config, error) {
+	cfg := provider.DefaultConfig
+	// Handle group overrides
+	if provider.Overrides != nil {
+		for _, override := range provider.Overrides {
+			if group == override.Group {
+				cfg.Merge(&override.Config)
+				break
+			}
+		}
+	}
+	// Handle alert overrides
+	if len(alert.ProviderOverride) != 0 {
+		overrideConfig := Config{}
+		if err := yaml.Unmarshal(alert.ProviderOverrideAsBytes(), &overrideConfig); err != nil {
+			return nil, err
+		}
+		cfg.Merge(&overrideConfig)
+	}
+	// Validate the configuration
+	err := cfg.Validate()
+	return &cfg, err
+}
+
+// ValidateOverrides validates the alert's provider override and, if present, the group override
+func (provider *AlertProvider) ValidateOverrides(group string, alert *alert.Alert) error {
+	_, err := provider.GetConfig(group, alert)
+	return err
+}
@@ -11,54 +11,56 @@ import (
 	"github.com/TwiN/gatus/v5/test"
 )

-func TestAlertDefaultProvider_IsValid(t *testing.T) {
-	invalidProvider := AlertProvider{Project: ""}
-	if invalidProvider.IsValid() {
+func TestAlertProvider_Validate(t *testing.T) {
+	invalidProvider := AlertProvider{DefaultConfig: Config{Project: ""}}
+	if err := invalidProvider.Validate(); err == nil {
 		t.Error("provider shouldn't have been valid")
 	}
-	validProvider := AlertProvider{Project: "foo", ChannelID: "bar", Token: "baz"}
-	if !validProvider.IsValid() {
+	validProvider := AlertProvider{DefaultConfig: Config{Project: "foo", ChannelID: "bar", Token: "baz"}}
+	if err := validProvider.Validate(); err != nil {
 		t.Error("provider should've been valid")
 	}
 }

-func TestAlertProvider_IsValidWithOverride(t *testing.T) {
+func TestAlertProvider_ValidateWithOverride(t *testing.T) {
 	providerWithInvalidOverrideGroup := AlertProvider{
-		Project: "foobar",
+		DefaultConfig: Config{Project: "foobar"},
 		Overrides: []Override{
 			{
-				ChannelID: "http://example.com",
-				Group:     "",
+				Config: Config{ChannelID: "http://example.com"},
+				Group:  "",
 			},
 		},
 	}
-	if providerWithInvalidOverrideGroup.IsValid() {
+	if err := providerWithInvalidOverrideGroup.Validate(); err == nil {
 		t.Error("provider Group shouldn't have been valid")
 	}
 	providerWithInvalidOverrideTo := AlertProvider{
-		Project: "foobar",
+		DefaultConfig: Config{Project: "foobar"},
 		Overrides: []Override{
 			{
-				ChannelID: "",
-				Group:     "group",
+				Config: Config{ChannelID: ""},
+				Group:  "group",
 			},
 		},
 	}
-	if providerWithInvalidOverrideTo.IsValid() {
+	if err := providerWithInvalidOverrideTo.Validate(); err == nil {
 		t.Error("provider integration key shouldn't have been valid")
 	}
 	providerWithValidOverride := AlertProvider{
-		Project:   "foo",
-		ChannelID: "bar",
-		Token:     "baz",
+		DefaultConfig: Config{
+			Project:   "foo",
+			ChannelID: "bar",
+			Token:     "baz",
+		},
 		Overrides: []Override{
 			{
-				ChannelID: "foobar",
-				Group:     "group",
+				Config: Config{ChannelID: "foobar"},
+				Group:  "group",
 			},
 		},
 	}
-	if !providerWithValidOverride.IsValid() {
+	if err := providerWithValidOverride.Validate(); err != nil {
 		t.Error("provider should've been valid")
 	}
 }
@@ -77,7 +79,7 @@ func TestAlertProvider_Send(t *testing.T) {
 	}{
 		{
 			Name:     "triggered",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{ChannelID: "1", Project: "project", Token: "token"}},
 			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: false,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -87,7 +89,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "triggered-error",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{ChannelID: "1", Project: "project", Token: "token"}},
 			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: false,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -97,7 +99,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "resolved",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{ChannelID: "1", Project: "project", Token: "token"}},
 			Alert:    alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: true,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -107,7 +109,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "resolved-error",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{ChannelID: "1", Project: "project", Token: "token"}},
 			Alert:    alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: true,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -153,40 +155,41 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 	}{
 		{
 			Name:         "triggered",
-			Provider:     AlertProvider{},
+			Provider:     AlertProvider{DefaultConfig: Config{ChannelID: "1", Project: "project"}},
 			Endpoint:     endpoint.Endpoint{Name: "name"},
 			Alert:        alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:     false,
-			ExpectedBody: `{"channel":"id:","content":{"className":"ChatMessage.Block","style":"WARNING","sections":[{"className":"MessageSection","elements":[{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"warning"},"style":"WARNING"},"style":"WARNING","size":"REGULAR","content":"[CONNECTED] == true"},{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"warning"},"style":"WARNING"},"style":"WARNING","size":"REGULAR","content":"[STATUS] == 200"}],"header":"An alert for *name* has been triggered due to having failed 3 time(s) in a row"}]}}`,
+			ExpectedBody: `{"channel":"id:1","content":{"className":"ChatMessage.Block","style":"WARNING","sections":[{"className":"MessageSection","elements":[{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"warning"},"style":"WARNING"},"style":"WARNING","size":"REGULAR","content":"[CONNECTED] == true"},{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"warning"},"style":"WARNING"},"style":"WARNING","size":"REGULAR","content":"[STATUS] == 200"}],"header":"An alert for *name* has been triggered due to having failed 3 time(s) in a row"}]}}`,
 		},
 		{
 			Name:         "triggered-with-group",
-			Provider:     AlertProvider{},
+			Provider:     AlertProvider{DefaultConfig: Config{ChannelID: "1", Project: "project"}},
 			Endpoint:     endpoint.Endpoint{Name: "name", Group: "group"},
 			Alert:        alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:     false,
-			ExpectedBody: `{"channel":"id:","content":{"className":"ChatMessage.Block","style":"WARNING","sections":[{"className":"MessageSection","elements":[{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"warning"},"style":"WARNING"},"style":"WARNING","size":"REGULAR","content":"[CONNECTED] == true"},{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"warning"},"style":"WARNING"},"style":"WARNING","size":"REGULAR","content":"[STATUS] == 200"}],"header":"An alert for *group/name* has been triggered due to having failed 3 time(s) in a row"}]}}`,
+			ExpectedBody: `{"channel":"id:1","content":{"className":"ChatMessage.Block","style":"WARNING","sections":[{"className":"MessageSection","elements":[{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"warning"},"style":"WARNING"},"style":"WARNING","size":"REGULAR","content":"[CONNECTED] == true"},{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"warning"},"style":"WARNING"},"style":"WARNING","size":"REGULAR","content":"[STATUS] == 200"}],"header":"An alert for *group/name* has been triggered due to having failed 3 time(s) in a row"}]}}`,
 		},
 		{
 			Name:         "resolved",
-			Provider:     AlertProvider{},
+			Provider:     AlertProvider{DefaultConfig: Config{ChannelID: "1", Project: "project"}},
 			Endpoint:     endpoint.Endpoint{Name: "name"},
 			Alert:        alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:     true,
-			ExpectedBody: `{"channel":"id:","content":{"className":"ChatMessage.Block","style":"SUCCESS","sections":[{"className":"MessageSection","elements":[{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"success"},"style":"SUCCESS"},"style":"SUCCESS","size":"REGULAR","content":"[CONNECTED] == true"},{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"success"},"style":"SUCCESS"},"style":"SUCCESS","size":"REGULAR","content":"[STATUS] == 200"}],"header":"An alert for *name* has been resolved after passing successfully 5 time(s) in a row"}]}}`,
+			ExpectedBody: `{"channel":"id:1","content":{"className":"ChatMessage.Block","style":"SUCCESS","sections":[{"className":"MessageSection","elements":[{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"success"},"style":"SUCCESS"},"style":"SUCCESS","size":"REGULAR","content":"[CONNECTED] == true"},{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"success"},"style":"SUCCESS"},"style":"SUCCESS","size":"REGULAR","content":"[STATUS] == 200"}],"header":"An alert for *name* has been resolved after passing successfully 5 time(s) in a row"}]}}`,
 		},
 		{
 			Name:         "resolved-with-group",
-			Provider:     AlertProvider{},
+			Provider:     AlertProvider{DefaultConfig: Config{ChannelID: "1", Project: "project"}},
 			Endpoint:     endpoint.Endpoint{Name: "name", Group: "group"},
 			Alert:        alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:     true,
-			ExpectedBody: `{"channel":"id:","content":{"className":"ChatMessage.Block","style":"SUCCESS","sections":[{"className":"MessageSection","elements":[{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"success"},"style":"SUCCESS"},"style":"SUCCESS","size":"REGULAR","content":"[CONNECTED] == true"},{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"success"},"style":"SUCCESS"},"style":"SUCCESS","size":"REGULAR","content":"[STATUS] == 200"}],"header":"An alert for *group/name* has been resolved after passing successfully 5 time(s) in a row"}]}}`,
+			ExpectedBody: `{"channel":"id:1","content":{"className":"ChatMessage.Block","style":"SUCCESS","sections":[{"className":"MessageSection","elements":[{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"success"},"style":"SUCCESS"},"style":"SUCCESS","size":"REGULAR","content":"[CONNECTED] == true"},{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"success"},"style":"SUCCESS"},"style":"SUCCESS","size":"REGULAR","content":"[STATUS] == 200"}],"header":"An alert for *group/name* has been resolved after passing successfully 5 time(s) in a row"}]}}`,
 		},
 	}
 	for _, scenario := range scenarios {
 		t.Run(scenario.Name, func(t *testing.T) {
 			body := scenario.Provider.buildRequestBody(
+				&scenario.Provider.DefaultConfig,
 				&scenario.Endpoint,
 				&scenario.Alert,
 				&endpoint.Result{
@@ -217,62 +220,98 @@ func TestAlertProvider_GetDefaultAlert(t *testing.T) {
 	}
 }

-func TestAlertProvider_getChannelIDForGroup(t *testing.T) {
-	tests := []struct {
+func TestAlertProvider_GetConfig(t *testing.T) {
+	scenarios := []struct {
 		Name           string
 		Provider       AlertProvider
 		InputGroup     string
-		ExpectedOutput string
+		InputAlert     alert.Alert
+		ExpectedOutput Config
 	}{
 		{
 			Name: "provider-no-override-specify-no-group-should-default",
 			Provider: AlertProvider{
-				ChannelID: "bar",
+				DefaultConfig: Config{ChannelID: "default", Project: "project", Token: "token"},
+				Overrides:     nil,
 			},
 			InputGroup:     "",
-			ExpectedOutput: "bar",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{ChannelID: "default", Project: "project", Token: "token"},
 		},
 		{
 			Name: "provider-no-override-specify-group-should-default",
 			Provider: AlertProvider{
-				ChannelID: "bar",
+				DefaultConfig: Config{ChannelID: "default", Project: "project", Token: "token"},
+				Overrides:     nil,
 			},
 			InputGroup:     "group",
-			ExpectedOutput: "bar",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{ChannelID: "default", Project: "project", Token: "token"},
 		},
 		{
 			Name: "provider-with-override-specify-no-group-should-default",
 			Provider: AlertProvider{
-				ChannelID: "bar",
+				DefaultConfig: Config{ChannelID: "default", Project: "project", Token: "token"},
 				Overrides: []Override{
 					{
-						Group:     "group",
-						ChannelID: "foobar",
+						Group:  "group",
+						Config: Config{ChannelID: "group-channel"},
 					},
 				},
 			},
 			InputGroup:     "",
-			ExpectedOutput: "bar",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{ChannelID: "default", Project: "project", Token: "token"},
 		},
 		{
 			Name: "provider-with-override-specify-group-should-override",
 			Provider: AlertProvider{
-				ChannelID: "bar",
+				DefaultConfig: Config{ChannelID: "default", Project: "project", Token: "token"},
 				Overrides: []Override{
 					{
-						Group:     "group",
-						ChannelID: "foobar",
+						Group:  "group",
+						Config: Config{ChannelID: "group-channel"},
 					},
 				},
 			},
 			InputGroup:     "group",
-			ExpectedOutput: "foobar",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{ChannelID: "group-channel", Project: "project", Token: "token"},
+		},
+		{
+			Name: "provider-with-group-override-and-alert-override--alert-override-should-take-precedence",
+			Provider: AlertProvider{
+				DefaultConfig: Config{ChannelID: "default", Project: "project", Token: "token"},
+				Overrides: []Override{
+					{
+						Group:  "group",
+						Config: Config{ChannelID: "group-channel"},
+					},
+				},
+			},
+			InputGroup:     "group",
+			InputAlert:     alert.Alert{ProviderOverride: map[string]any{"channel-id": "alert-channel", "project": "alert-project", "token": "alert-token"}},
+			ExpectedOutput: Config{ChannelID: "alert-channel", Project: "alert-project", Token: "alert-token"},
 		},
 	}
-	for _, tt := range tests {
-		t.Run(tt.Name, func(t *testing.T) {
-			if got := tt.Provider.getChannelIDForGroup(tt.InputGroup); got != tt.ExpectedOutput {
-				t.Errorf("AlertProvider.getChannelIDForGroup() = %v, want %v", got, tt.ExpectedOutput)
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			got, err := scenario.Provider.GetConfig(scenario.InputGroup, &scenario.InputAlert)
+			if err != nil {
+				t.Fatalf("unexpected error: %s", err)
+			}
+			if got.ChannelID != scenario.ExpectedOutput.ChannelID {
+				t.Errorf("expected %s, got %s", scenario.ExpectedOutput.ChannelID, got.ChannelID)
+			}
+			if got.Project != scenario.ExpectedOutput.Project {
+				t.Errorf("expected %s, got %s", scenario.ExpectedOutput.Project, got.Project)
+			}
+			if got.Token != scenario.ExpectedOutput.Token {
+				t.Errorf("expected %s, got %s", scenario.ExpectedOutput.Token, got.Token)
+			}
+			// Test ValidateOverrides as well, since it really just calls GetConfig
+			if err = scenario.Provider.ValidateOverrides(scenario.InputGroup, &scenario.InputAlert); err != nil {
+				t.Errorf("unexpected error: %s", err)
 			}
 		})
 	}
@@ -3,6 +3,7 @@ package matrix
 import (
 	"bytes"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"math/rand"
@@ -13,29 +14,18 @@ import (
 	"github.com/TwiN/gatus/v5/alerting/alert"
 	"github.com/TwiN/gatus/v5/client"
 	"github.com/TwiN/gatus/v5/config/endpoint"
+	"gopkg.in/yaml.v3"
 )

-// AlertProvider is the configuration necessary for sending an alert using Matrix
-type AlertProvider struct {
-	ProviderConfig `yaml:",inline"`
-
-	// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
-	DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`
-
-	// Overrides is a list of Override that may be prioritized over the default configuration
-	Overrides []Override `yaml:"overrides,omitempty"`
-}
-
-// Override is a case under which the default integration is overridden
-type Override struct {
-	Group string `yaml:"group"`
-
-	ProviderConfig `yaml:",inline"`
-}
-
 const defaultServerURL = "https://matrix-client.matrix.org"

-type ProviderConfig struct {
+var (
+	ErrAccessTokenNotSet      = errors.New("access-token not set")
+	ErrInternalRoomID         = errors.New("internal-room-id not set")
+	ErrDuplicateGroupOverride = errors.New("duplicate group override")
+)
+
+type Config struct {
 	// ServerURL is the custom homeserver to use (optional)
 	ServerURL string `yaml:"server-url"`

@@ -46,36 +36,78 @@ type ProviderConfig struct {
 	InternalRoomID string `yaml:"internal-room-id"`
 }

-// IsValid returns whether the provider's configuration is valid
-func (provider *AlertProvider) IsValid() bool {
+func (cfg *Config) Validate() error {
+	if len(cfg.ServerURL) == 0 {
+		cfg.ServerURL = defaultServerURL
+	}
+	if len(cfg.AccessToken) == 0 {
+		return ErrAccessTokenNotSet
+	}
+	if len(cfg.InternalRoomID) == 0 {
+		return ErrInternalRoomID
+	}
+	return nil
+}
+
+func (cfg *Config) Merge(override *Config) {
+	if len(override.ServerURL) > 0 {
+		cfg.ServerURL = override.ServerURL
+	}
+	if len(override.AccessToken) > 0 {
+		cfg.AccessToken = override.AccessToken
+	}
+	if len(override.InternalRoomID) > 0 {
+		cfg.InternalRoomID = override.InternalRoomID
+	}
+}
+
+// AlertProvider is the configuration necessary for sending an alert using Matrix
+type AlertProvider struct {
+	DefaultConfig Config `yaml:",inline"`
+
+	// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
+	DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`
+
+	// Overrides is a list of Override that may be prioritized over the default configuration
+	Overrides []Override `yaml:"overrides,omitempty"`
+}
+
+// Override is a case under which the default integration is overridden
+type Override struct {
+	Group  string `yaml:"group"`
+	Config `yaml:",inline"`
+}
+
+// Validate the provider's configuration
+func (provider *AlertProvider) Validate() error {
 	registeredGroups := make(map[string]bool)
 	if provider.Overrides != nil {
 		for _, override := range provider.Overrides {
 			if isAlreadyRegistered := registeredGroups[override.Group]; isAlreadyRegistered || override.Group == "" || len(override.AccessToken) == 0 || len(override.InternalRoomID) == 0 {
-				return false
+				return ErrDuplicateGroupOverride
 			}
 			registeredGroups[override.Group] = true
 		}
 	}
-	return len(provider.AccessToken) > 0 && len(provider.InternalRoomID) > 0
+	return provider.DefaultConfig.Validate()
 }

 // Send an alert using the provider
 func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error {
-	buffer := bytes.NewBuffer(provider.buildRequestBody(ep, alert, result, resolved))
-	config := provider.getConfigForGroup(ep.Group)
-	if config.ServerURL == "" {
-		config.ServerURL = defaultServerURL
+	cfg, err := provider.GetConfig(ep.Group, alert)
+	if err != nil {
+		return err
 	}
+	buffer := bytes.NewBuffer(provider.buildRequestBody(ep, alert, result, resolved))
 	// The Matrix endpoint requires a unique transaction ID for each event sent
 	txnId := randStringBytes(24)
 	request, err := http.NewRequest(
 		http.MethodPut,
 		fmt.Sprintf("%s/_matrix/client/v3/rooms/%s/send/m.room.message/%s?access_token=%s",
-			config.ServerURL,
-			url.PathEscape(config.InternalRoomID),
+			cfg.ServerURL,
+			url.PathEscape(cfg.InternalRoomID),
 			txnId,
-			url.QueryEscape(config.AccessToken),
+			url.QueryEscape(cfg.AccessToken),
 		),
 		buffer,
 	)
@@ -167,18 +199,6 @@ func buildHTMLMessageBody(ep *endpoint.Endpoint, alert *alert.Alert, result *end
 	return fmt.Sprintf("<h3>%s</h3>%s%s", message, description, formattedConditionResults)
 }

-// getConfigForGroup returns the appropriate configuration for a given group
-func (provider *AlertProvider) getConfigForGroup(group string) ProviderConfig {
-	if provider.Overrides != nil {
-		for _, override := range provider.Overrides {
-			if group == override.Group {
-				return override.ProviderConfig
-			}
-		}
-	}
-	return provider.ProviderConfig
-}
-
 func randStringBytes(n int) string {
 	// All the compatible characters to use in a transaction ID
 	const availableCharacterBytes = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
@@ -194,3 +214,34 @@ func randStringBytes(n int) string {
 func (provider *AlertProvider) GetDefaultAlert() *alert.Alert {
 	return provider.DefaultAlert
 }
+
+// GetConfig returns the configuration for the provider with the overrides applied
+func (provider *AlertProvider) GetConfig(group string, alert *alert.Alert) (*Config, error) {
+	cfg := provider.DefaultConfig
+	// Handle group overrides
+	if provider.Overrides != nil {
+		for _, override := range provider.Overrides {
+			if group == override.Group {
+				cfg.Merge(&override.Config)
+				break
+			}
+		}
+	}
+	// Handle alert overrides
+	if len(alert.ProviderOverride) != 0 {
+		overrideConfig := Config{}
+		if err := yaml.Unmarshal(alert.ProviderOverrideAsBytes(), &overrideConfig); err != nil {
+			return nil, err
+		}
+		cfg.Merge(&overrideConfig)
+	}
+	// Validate the configuration
+	err := cfg.Validate()
+	return &cfg, err
+}
+
+// ValidateOverrides validates the alert's provider override and, if present, the group override
+func (provider *AlertProvider) ValidateOverrides(group string, alert *alert.Alert) error {
+	_, err := provider.GetConfig(group, alert)
+	return err
+}
@@ -11,75 +11,75 @@ import (
 	"github.com/TwiN/gatus/v5/test"
 )

-func TestAlertProvider_IsValid(t *testing.T) {
+func TestAlertProvider_Validate(t *testing.T) {
 	invalidProvider := AlertProvider{
-		ProviderConfig: ProviderConfig{
+		DefaultConfig: Config{
 			AccessToken:    "",
 			InternalRoomID: "",
 		},
 	}
-	if invalidProvider.IsValid() {
+	if err := invalidProvider.Validate(); err == nil {
 		t.Error("provider shouldn't have been valid")
 	}
 	validProvider := AlertProvider{
-		ProviderConfig: ProviderConfig{
+		DefaultConfig: Config{
 			AccessToken:    "1",
 			InternalRoomID: "!a:example.com",
 		},
 	}
-	if !validProvider.IsValid() {
+	if err := validProvider.Validate(); err != nil {
 		t.Error("provider should've been valid")
 	}
 	validProviderWithHomeserver := AlertProvider{
-		ProviderConfig: ProviderConfig{
+		DefaultConfig: Config{
 			ServerURL:      "https://example.com",
 			AccessToken:    "1",
 			InternalRoomID: "!a:example.com",
 		},
 	}
-	if !validProviderWithHomeserver.IsValid() {
+	if err := validProviderWithHomeserver.Validate(); err != nil {
 		t.Error("provider with homeserver should've been valid")
 	}
 }

-func TestAlertProvider_IsValidWithOverride(t *testing.T) {
+func TestAlertProvider_ValidateWithOverride(t *testing.T) {
 	providerWithInvalidOverrideGroup := AlertProvider{
 		Overrides: []Override{
 			{
 				Group: "",
-				ProviderConfig: ProviderConfig{
+				Config: Config{
 					AccessToken:    "",
 					InternalRoomID: "",
 				},
 			},
 		},
 	}
-	if providerWithInvalidOverrideGroup.IsValid() {
+	if err := providerWithInvalidOverrideGroup.Validate(); err == nil {
 		t.Error("provider Group shouldn't have been valid")
 	}
 	providerWithInvalidOverrideTo := AlertProvider{
 		Overrides: []Override{
 			{
 				Group: "group",
-				ProviderConfig: ProviderConfig{
+				Config: Config{
 					AccessToken:    "",
 					InternalRoomID: "",
 				},
 			},
 		},
 	}
-	if providerWithInvalidOverrideTo.IsValid() {
+	if err := providerWithInvalidOverrideTo.Validate(); err == nil {
 		t.Error("provider integration key shouldn't have been valid")
 	}
 	providerWithValidOverride := AlertProvider{
-		ProviderConfig: ProviderConfig{
+		DefaultConfig: Config{
 			AccessToken:    "1",
 			InternalRoomID: "!a:example.com",
 		},
 		Overrides: []Override{
 			{
 				Group: "group",
-				ProviderConfig: ProviderConfig{
+				Config: Config{
 					ServerURL:      "https://example.com",
 					AccessToken:    "1",
 					InternalRoomID: "!a:example.com",
@@ -87,7 +87,7 @@ func TestAlertProvider_IsValidWithOverride(t *testing.T) {
 			},
 		},
 	}
-	if !providerWithValidOverride.IsValid() {
+	if err := providerWithValidOverride.Validate(); err != nil {
 		t.Error("provider should've been valid")
 	}
 }
@@ -105,18 +105,28 @@ func TestAlertProvider_Send(t *testing.T) {
 		ExpectedError    bool
 	}{
 		{
-			Name:     "triggered",
+			Name:     "triggered-with-bad-config",
 			Provider: AlertProvider{},
 			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: false,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
 				return &http.Response{StatusCode: http.StatusOK, Body: http.NoBody}
 			}),
+			ExpectedError: true,
+		},
+		{
+			Name:     "triggered",
+			Provider: AlertProvider{DefaultConfig: Config{AccessToken: "1", InternalRoomID: "!a:example.com"}},
+			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
+			Resolved: false,
+			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
+				return &http.Response{StatusCode: http.StatusOK, Body: http.NoBody}
+			}),
 			ExpectedError: false,
 		},
 		{
 			Name:     "triggered-error",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{AccessToken: "1", InternalRoomID: "!a:example.com"}},
 			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: false,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -126,7 +136,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "resolved",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{AccessToken: "1", InternalRoomID: "!a:example.com"}},
 			Alert:    alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: true,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -136,7 +146,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "resolved-error",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{AccessToken: "1", InternalRoomID: "!a:example.com"}},
 			Alert:    alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: true,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -227,17 +237,18 @@ func TestAlertProvider_GetDefaultAlert(t *testing.T) {
 	}
 }

-func TestAlertProvider_getConfigForGroup(t *testing.T) {
-	tests := []struct {
+func TestAlertProvider_GetConfig(t *testing.T) {
+	scenarios := []struct {
 		Name           string
 		Provider       AlertProvider
 		InputGroup     string
-		ExpectedOutput ProviderConfig
+		InputAlert     alert.Alert
+		ExpectedOutput Config
 	}{
 		{
 			Name: "provider-no-override-specify-no-group-should-default",
 			Provider: AlertProvider{
-				ProviderConfig: ProviderConfig{
+				DefaultConfig: Config{
 					ServerURL:      "https://example.com",
 					AccessToken:    "1",
 					InternalRoomID: "!a:example.com",
@@ -245,7 +256,8 @@ func TestAlertProvider_getConfigForGroup(t *testing.T) {
 				Overrides: nil,
 			},
 			InputGroup: "",
-			ExpectedOutput: ProviderConfig{
+			InputAlert: alert.Alert{},
+			ExpectedOutput: Config{
 				ServerURL:      "https://example.com",
 				AccessToken:    "1",
 				InternalRoomID: "!a:example.com",
@@ -254,7 +266,7 @@ func TestAlertProvider_getConfigForGroup(t *testing.T) {
 		{
 			Name: "provider-no-override-specify-group-should-default",
 			Provider: AlertProvider{
-				ProviderConfig: ProviderConfig{
+				DefaultConfig: Config{
 					ServerURL:      "https://example.com",
 					AccessToken:    "1",
 					InternalRoomID: "!a:example.com",
@@ -262,7 +274,8 @@ func TestAlertProvider_getConfigForGroup(t *testing.T) {
 				Overrides: nil,
 			},
 			InputGroup: "group",
-			ExpectedOutput: ProviderConfig{
+			InputAlert: alert.Alert{},
+			ExpectedOutput: Config{
 				ServerURL:      "https://example.com",
 				AccessToken:    "1",
 				InternalRoomID: "!a:example.com",
@@ -271,7 +284,7 @@ func TestAlertProvider_getConfigForGroup(t *testing.T) {
 		{
 			Name: "provider-with-override-specify-no-group-should-default",
 			Provider: AlertProvider{
-				ProviderConfig: ProviderConfig{
+				DefaultConfig: Config{
 					ServerURL:      "https://example.com",
 					AccessToken:    "1",
 					InternalRoomID: "!a:example.com",
@@ -279,16 +292,17 @@ func TestAlertProvider_getConfigForGroup(t *testing.T) {
 				Overrides: []Override{
 					{
 						Group: "group",
-						ProviderConfig: ProviderConfig{
-							ServerURL:      "https://example01.com",
+						Config: Config{
+							ServerURL:      "https://group-example.com",
 							AccessToken:    "12",
-							InternalRoomID: "!a:example01.com",
+							InternalRoomID: "!a:group-example.com",
 						},
 					},
 				},
 			},
 			InputGroup: "",
-			ExpectedOutput: ProviderConfig{
+			InputAlert: alert.Alert{},
+			ExpectedOutput: Config{
 				ServerURL:      "https://example.com",
 				AccessToken:    "1",
 				InternalRoomID: "!a:example.com",
@@ -297,7 +311,7 @@ func TestAlertProvider_getConfigForGroup(t *testing.T) {
 		{
 			Name: "provider-with-override-specify-group-should-override",
 			Provider: AlertProvider{
-				ProviderConfig: ProviderConfig{
+				DefaultConfig: Config{
 					ServerURL:      "https://example.com",
 					AccessToken:    "1",
 					InternalRoomID: "!a:example.com",
@@ -305,8 +319,35 @@ func TestAlertProvider_getConfigForGroup(t *testing.T) {
 				Overrides: []Override{
 					{
 						Group: "group",
-						ProviderConfig: ProviderConfig{
-							ServerURL:      "https://example01.com",
+						Config: Config{
+							ServerURL:      "https://group-example.com",
+							AccessToken:    "12",
+							InternalRoomID: "!a:group-example.com",
+						},
+					},
+				},
+			},
+			InputGroup: "group",
+			InputAlert: alert.Alert{},
+			ExpectedOutput: Config{
+				ServerURL:      "https://group-example.com",
+				AccessToken:    "12",
+				InternalRoomID: "!a:group-example.com",
+			},
+		},
+		{
+			Name: "provider-with-group-override-and-alert-override--alert-override-should-take-precedence",
+			Provider: AlertProvider{
+				DefaultConfig: Config{
+					ServerURL:      "https://example.com",
+					AccessToken:    "1",
+					InternalRoomID: "!a:example.com",
+				},
+				Overrides: []Override{
+					{
+						Group: "group",
+						Config: Config{
+							ServerURL:      "https://group-example.com",
 							AccessToken:    "12",
 							InternalRoomID: "!a:example01.com",
 						},
@@ -314,17 +355,32 @@ func TestAlertProvider_getConfigForGroup(t *testing.T) {
 				},
 			},
 			InputGroup: "group",
-			ExpectedOutput: ProviderConfig{
-				ServerURL:      "https://example01.com",
-				AccessToken:    "12",
-				InternalRoomID: "!a:example01.com",
+			InputAlert: alert.Alert{ProviderOverride: map[string]any{"server-url": "https://alert-example.com", "access-token": "123", "internal-room-id": "!a:alert-example.com"}},
+			ExpectedOutput: Config{
+				ServerURL:      "https://alert-example.com",
+				AccessToken:    "123",
+				InternalRoomID: "!a:alert-example.com",
 			},
 		},
 	}
-	for _, tt := range tests {
-		t.Run(tt.Name, func(t *testing.T) {
-			if got := tt.Provider.getConfigForGroup(tt.InputGroup); got != tt.ExpectedOutput {
-				t.Errorf("AlertProvider.getConfigForGroup() = %v, want %v", got, tt.ExpectedOutput)
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			outputConfig, err := scenario.Provider.GetConfig(scenario.InputGroup, &scenario.InputAlert)
+			if err != nil {
+				t.Errorf("expected no error, got %v", err)
+			}
+			if outputConfig.ServerURL != scenario.ExpectedOutput.ServerURL {
+				t.Errorf("expected ServerURL to be %s, got %s", scenario.ExpectedOutput.ServerURL, outputConfig.ServerURL)
+			}
+			if outputConfig.AccessToken != scenario.ExpectedOutput.AccessToken {
+				t.Errorf("expected AccessToken to be %s, got %s", scenario.ExpectedOutput.AccessToken, outputConfig.AccessToken)
+			}
+			if outputConfig.InternalRoomID != scenario.ExpectedOutput.InternalRoomID {
+				t.Errorf("expected InternalRoomID to be %s, got %s", scenario.ExpectedOutput.InternalRoomID, outputConfig.InternalRoomID)
+			}
+			// Test ValidateOverrides as well, since it really just calls GetConfig
+			if err = scenario.Provider.ValidateOverrides(scenario.InputGroup, &scenario.InputAlert); err != nil {
+				t.Errorf("unexpected error: %s", err)
 			}
 		})
 	}
@@ -3,6 +3,7 @@ package mattermost
 import (
 	"bytes"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
@@ -10,14 +11,42 @@ import (
 	"github.com/TwiN/gatus/v5/alerting/alert"
 	"github.com/TwiN/gatus/v5/client"
 	"github.com/TwiN/gatus/v5/config/endpoint"
+	"gopkg.in/yaml.v3"
 )

+var (
+	ErrWebhookURLNotSet       = errors.New("webhook URL not set")
+	ErrDuplicateGroupOverride = errors.New("duplicate group override")
+)
+
+type Config struct {
+	WebhookURL   string         `yaml:"webhook-url"`
+	Channel      string         `yaml:"channel,omitempty"`
+	ClientConfig *client.Config `yaml:"client,omitempty"`
+}
+
+func (cfg *Config) Validate() error {
+	if len(cfg.WebhookURL) == 0 {
+		return ErrWebhookURLNotSet
+	}
+	return nil
+}
+
+func (cfg *Config) Merge(override *Config) {
+	if override.ClientConfig != nil {
+		cfg.ClientConfig = override.ClientConfig
+	}
+	if len(override.WebhookURL) > 0 {
+		cfg.WebhookURL = override.WebhookURL
+	}
+	if len(override.Channel) > 0 {
+		cfg.Channel = override.Channel
+	}
+}
+
 // AlertProvider is the configuration necessary for sending an alert using Mattermost
 type AlertProvider struct {
-	WebhookURL string `yaml:"webhook-url"`
-
-	// ClientConfig is the configuration of the client used to communicate with the provider's target
-	ClientConfig *client.Config `yaml:"client,omitempty"`
+	DefaultConfig Config `yaml:",inline"`

 	// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
 	DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`
@@ -28,36 +57,37 @@ type AlertProvider struct {

 // Override is a case under which the default integration is overridden
 type Override struct {
-	Group      string `yaml:"group"`
-	WebhookURL string `yaml:"webhook-url"`
+	Group  string `yaml:"group"`
+	Config `yaml:",inline"`
 }

-// IsValid returns whether the provider's configuration is valid
-func (provider *AlertProvider) IsValid() bool {
-	if provider.ClientConfig == nil {
-		provider.ClientConfig = client.GetDefaultConfig()
-	}
+// Validate the provider's configuration
+func (provider *AlertProvider) Validate() error {
 	if provider.Overrides != nil {
 		registeredGroups := make(map[string]bool)
 		for _, override := range provider.Overrides {
 			if isAlreadyRegistered := registeredGroups[override.Group]; isAlreadyRegistered || override.Group == "" || len(override.WebhookURL) == 0 {
-				return false
+				return ErrDuplicateGroupOverride
 			}
 			registeredGroups[override.Group] = true
 		}
 	}
-	return len(provider.WebhookURL) > 0
+	return provider.DefaultConfig.Validate()
 }

 // Send an alert using the provider
 func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error {
-	buffer := bytes.NewBuffer([]byte(provider.buildRequestBody(ep, alert, result, resolved)))
-	request, err := http.NewRequest(http.MethodPost, provider.getWebhookURLForGroup(ep.Group), buffer)
+	cfg, err := provider.GetConfig(ep.Group, alert)
+	if err != nil {
+		return err
+	}
+	buffer := bytes.NewBuffer([]byte(provider.buildRequestBody(cfg, ep, alert, result, resolved)))
+	request, err := http.NewRequest(http.MethodPost, cfg.WebhookURL, buffer)
 	if err != nil {
 		return err
 	}
 	request.Header.Set("Content-Type", "application/json")
-	response, err := client.GetHTTPClient(provider.ClientConfig).Do(request)
+	response, err := client.GetHTTPClient(cfg.ClientConfig).Do(request)
 	if err != nil {
 		return err
 	}
@@ -70,6 +100,7 @@ func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, r
 }

 type Body struct {
+	Channel     string       `json:"channel,omitempty"` // Optional channel override
 	Text        string       `json:"text"`
 	Username    string       `json:"username"`
 	IconURL     string       `json:"icon_url"`
@@ -92,7 +123,7 @@ type Field struct {
 }

 // buildRequestBody builds the request body for the provider
-func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) []byte {
+func (provider *AlertProvider) buildRequestBody(cfg *Config, ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) []byte {
 	var message, color string
 	if resolved {
 		message = fmt.Sprintf("An alert for *%s* has been resolved after passing successfully %d time(s) in a row", ep.DisplayName(), alert.SuccessThreshold)
@@ -118,6 +149,7 @@ func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *al
 		description = ":\n> " + alertDescription
 	}
 	body := Body{
+		Channel:  cfg.Channel,
 		Text:     "",
 		Username: "gatus",
 		IconURL:  "https://raw.githubusercontent.com/TwiN/gatus/master/.github/assets/logo.png",
@@ -142,19 +174,38 @@ func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *al
 	return bodyAsJSON
 }

-// getWebhookURLForGroup returns the appropriate Webhook URL integration to for a given group
-func (provider *AlertProvider) getWebhookURLForGroup(group string) string {
-	if provider.Overrides != nil {
-		for _, override := range provider.Overrides {
-			if group == override.Group {
-				return override.WebhookURL
-			}
-		}
-	}
-	return provider.WebhookURL
-}
-
 // GetDefaultAlert returns the provider's default alert configuration
 func (provider *AlertProvider) GetDefaultAlert() *alert.Alert {
 	return provider.DefaultAlert
 }
+
+// GetConfig returns the configuration for the provider with the overrides applied
+func (provider *AlertProvider) GetConfig(group string, alert *alert.Alert) (*Config, error) {
+	cfg := provider.DefaultConfig
+	// Handle group overrides
+	if provider.Overrides != nil {
+		for _, override := range provider.Overrides {
+			if group == override.Group {
+				cfg.Merge(&override.Config)
+				break
+			}
+		}
+	}
+	// Handle alert overrides
+	if len(alert.ProviderOverride) != 0 {
+		overrideConfig := Config{}
+		if err := yaml.Unmarshal(alert.ProviderOverrideAsBytes(), &overrideConfig); err != nil {
+			return nil, err
+		}
+		cfg.Merge(&overrideConfig)
+	}
+	// Validate the configuration
+	err := cfg.Validate()
+	return &cfg, err
+}
+
+// ValidateOverrides validates the alert's provider override and, if present, the group override
+func (provider *AlertProvider) ValidateOverrides(group string, alert *alert.Alert) error {
+	_, err := provider.GetConfig(group, alert)
+	return err
+}
@@ -11,54 +11,50 @@ import (
 	"github.com/TwiN/gatus/v5/test"
 )

-func TestAlertProvider_IsValid(t *testing.T) {
-	invalidProvider := AlertProvider{WebhookURL: ""}
-	if invalidProvider.IsValid() {
+func TestAlertProvider_Validate(t *testing.T) {
+	invalidProvider := AlertProvider{DefaultConfig: Config{WebhookURL: ""}}
+	if err := invalidProvider.Validate(); err == nil {
 		t.Error("provider shouldn't have been valid")
 	}
-	validProvider := AlertProvider{WebhookURL: "http://example.com"}
-	if !validProvider.IsValid() {
+	validProvider := AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}}
+	if err := validProvider.Validate(); err != nil {
 		t.Error("provider should've been valid")
 	}
 }

-func TestAlertProvider_IsValidWithOverride(t *testing.T) {
+func TestAlertProvider_ValidateWithOverride(t *testing.T) {
 	providerWithInvalidOverrideGroup := AlertProvider{
 		Overrides: []Override{
 			{
-				WebhookURL: "http://example.com",
-				Group:      "",
+				Config: Config{WebhookURL: "http://example.com"},
+				Group:  "",
 			},
 		},
 	}
-
-	if providerWithInvalidOverrideGroup.IsValid() {
+	if err := providerWithInvalidOverrideGroup.Validate(); err == nil {
 		t.Error("provider Group shouldn't have been valid")
 	}
-
 	providerWithInvalidOverrideWebHookUrl := AlertProvider{
 		Overrides: []Override{
 			{
-
-				WebhookURL: "",
-				Group:      "group",
+				Config: Config{WebhookURL: ""},
+				Group:  "group",
 			},
 		},
 	}
-	if providerWithInvalidOverrideWebHookUrl.IsValid() {
+	if err := providerWithInvalidOverrideWebHookUrl.Validate(); err == nil {
 		t.Error("provider WebHookURL shouldn't have been valid")
 	}
-
 	providerWithValidOverride := AlertProvider{
-		WebhookURL: "http://example.com",
+		DefaultConfig: Config{WebhookURL: "http://example.com"},
 		Overrides: []Override{
 			{
-				WebhookURL: "http://example.com",
-				Group:      "group",
+				Config: Config{WebhookURL: "http://example.com"},
+				Group:  "group",
 			},
 		},
 	}
-	if !providerWithValidOverride.IsValid() {
+	if err := providerWithValidOverride.Validate(); err != nil {
 		t.Error("provider should've been valid")
 	}
 }
@@ -77,7 +73,7 @@ func TestAlertProvider_Send(t *testing.T) {
 	}{
 		{
 			Name:     "triggered",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}},
 			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: false,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -87,7 +83,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "triggered-error",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}},
 			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: false,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -97,7 +93,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "resolved",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}},
 			Alert:    alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: true,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -107,7 +103,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "resolved-error",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}},
 			Alert:    alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: true,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -168,6 +164,7 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 	for _, scenario := range scenarios {
 		t.Run(scenario.Name, func(t *testing.T) {
 			body := scenario.Provider.buildRequestBody(
+				&scenario.Provider.DefaultConfig,
 				&endpoint.Endpoint{Name: "endpoint-name"},
 				&scenario.Alert,
 				&endpoint.Result{
@@ -198,64 +195,92 @@ func TestAlertProvider_GetDefaultAlert(t *testing.T) {
 	}
 }

-func TestAlertProvider_getWebhookURLForGroup(t *testing.T) {
-	tests := []struct {
+func TestAlertProvider_GetConfig(t *testing.T) {
+	scenarios := []struct {
 		Name           string
 		Provider       AlertProvider
 		InputGroup     string
-		ExpectedOutput string
+		InputAlert     alert.Alert
+		ExpectedOutput Config
 	}{
 		{
 			Name: "provider-no-override-specify-no-group-should-default",
 			Provider: AlertProvider{
-				WebhookURL: "http://example.com",
-				Overrides:  nil,
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
+				Overrides:     nil,
 			},
 			InputGroup:     "",
-			ExpectedOutput: "http://example.com",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{WebhookURL: "http://example.com"},
 		},
 		{
 			Name: "provider-no-override-specify-group-should-default",
 			Provider: AlertProvider{
-				WebhookURL: "http://example.com",
-				Overrides:  nil,
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
+				Overrides:     nil,
 			},
 			InputGroup:     "group",
-			ExpectedOutput: "http://example.com",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{WebhookURL: "http://example.com"},
 		},
 		{
 			Name: "provider-with-override-specify-no-group-should-default",
 			Provider: AlertProvider{
-				WebhookURL: "http://example.com",
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
 				Overrides: []Override{
 					{
-						Group:      "group",
-						WebhookURL: "http://example01.com",
+						Group:  "group",
+						Config: Config{WebhookURL: "http://example01.com"},
 					},
 				},
 			},
 			InputGroup:     "",
-			ExpectedOutput: "http://example.com",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{WebhookURL: "http://example.com"},
 		},
 		{
 			Name: "provider-with-override-specify-group-should-override",
 			Provider: AlertProvider{
-				WebhookURL: "http://example.com",
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
 				Overrides: []Override{
 					{
-						Group:      "group",
-						WebhookURL: "http://example01.com",
+						Group:  "group",
+						Config: Config{WebhookURL: "http://group-example.com"},
 					},
 				},
 			},
 			InputGroup:     "group",
-			ExpectedOutput: "http://example01.com",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{WebhookURL: "http://group-example.com"},
+		},
+		{
+			Name: "provider-with-group-override-and-alert-override--alert-override-should-take-precedence",
+			Provider: AlertProvider{
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
+				Overrides: []Override{
+					{
+						Group:  "group",
+						Config: Config{WebhookURL: "http://group-example.com"},
+					},
+				},
+			},
+			InputGroup:     "group",
+			InputAlert:     alert.Alert{ProviderOverride: map[string]any{"webhook-url": "http://alert-example.com"}},
+			ExpectedOutput: Config{WebhookURL: "http://alert-example.com"},
 		},
 	}
-	for _, tt := range tests {
-		t.Run(tt.Name, func(t *testing.T) {
-			if got := tt.Provider.getWebhookURLForGroup(tt.InputGroup); got != tt.ExpectedOutput {
-				t.Errorf("AlertProvider.getToForGroup() = %v, want %v", got, tt.ExpectedOutput)
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			got, err := scenario.Provider.GetConfig(scenario.InputGroup, &scenario.InputAlert)
+			if err != nil {
+				t.Fatalf("unexpected error: %s", err)
+			}
+			if got.WebhookURL != scenario.ExpectedOutput.WebhookURL {
+				t.Errorf("expected webhook URL to be %s, got %s", scenario.ExpectedOutput.WebhookURL, got.WebhookURL)
+			}
+			// Test ValidateOverrides as well, since it really just calls GetConfig
+			if err = scenario.Provider.ValidateOverrides(scenario.InputGroup, &scenario.InputAlert); err != nil {
+				t.Errorf("unexpected error: %s", err)
 			}
 		})
 	}
@@ -3,6 +3,7 @@ package messagebird
 import (
 	"bytes"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
@@ -10,37 +11,75 @@ import (
 	"github.com/TwiN/gatus/v5/alerting/alert"
 	"github.com/TwiN/gatus/v5/client"
 	"github.com/TwiN/gatus/v5/config/endpoint"
+	"gopkg.in/yaml.v3"
 )

-const (
-	restAPIURL = "https://rest.messagebird.com/messages"
+const restAPIURL = "https://rest.messagebird.com/messages"
+
+var (
+	ErrorAccessKeyNotSet  = errors.New("access-key not set")
+	ErrorOriginatorNotSet = errors.New("originator not set")
+	ErrorRecipientsNotSet = errors.New("recipients not set")
 )

-// AlertProvider is the configuration necessary for sending an alert using Messagebird
-type AlertProvider struct {
+type Config struct {
 	AccessKey  string `yaml:"access-key"`
 	Originator string `yaml:"originator"`
 	Recipients string `yaml:"recipients"`
+}
+
+func (cfg *Config) Validate() error {
+	if len(cfg.AccessKey) == 0 {
+		return ErrorAccessKeyNotSet
+	}
+	if len(cfg.Originator) == 0 {
+		return ErrorOriginatorNotSet
+	}
+	if len(cfg.Recipients) == 0 {
+		return ErrorRecipientsNotSet
+	}
+	return nil
+}
+
+func (cfg *Config) Merge(override *Config) {
+	if len(override.AccessKey) > 0 {
+		cfg.AccessKey = override.AccessKey
+	}
+	if len(override.Originator) > 0 {
+		cfg.Originator = override.Originator
+	}
+	if len(override.Recipients) > 0 {
+		cfg.Recipients = override.Recipients
+	}
+}
+
+// AlertProvider is the configuration necessary for sending an alert using Messagebird
+type AlertProvider struct {
+	DefaultConfig Config `yaml:",inline"`

 	// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
 	DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`
 }

-// IsValid returns whether the provider's configuration is valid
-func (provider *AlertProvider) IsValid() bool {
-	return len(provider.AccessKey) > 0 && len(provider.Originator) > 0 && len(provider.Recipients) > 0
+// Validate the provider's configuration
+func (provider *AlertProvider) Validate() error {
+	return provider.DefaultConfig.Validate()
 }

 // Send an alert using the provider
 // Reference doc for messagebird: https://developers.messagebird.com/api/sms-messaging/#send-outbound-sms
 func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error {
-	buffer := bytes.NewBuffer(provider.buildRequestBody(ep, alert, result, resolved))
+	cfg, err := provider.GetConfig(ep.Group, alert)
+	if err != nil {
+		return err
+	}
+	buffer := bytes.NewBuffer(provider.buildRequestBody(cfg, ep, alert, result, resolved))
 	request, err := http.NewRequest(http.MethodPost, restAPIURL, buffer)
 	if err != nil {
 		return err
 	}
 	request.Header.Set("Content-Type", "application/json")
-	request.Header.Set("Authorization", fmt.Sprintf("AccessKey %s", provider.AccessKey))
+	request.Header.Set("Authorization", fmt.Sprintf("AccessKey %s", cfg.AccessKey))
 	response, err := client.GetHTTPClient(nil).Do(request)
 	if err != nil {
 		return err
@@ -60,7 +99,7 @@ type Body struct {
 }

 // buildRequestBody builds the request body for the provider
-func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) []byte {
+func (provider *AlertProvider) buildRequestBody(cfg *Config, ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) []byte {
 	var message string
 	if resolved {
 		message = fmt.Sprintf("RESOLVED: %s - %s", ep.DisplayName(), alert.GetDescription())
@@ -68,8 +107,8 @@ func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *al
 		message = fmt.Sprintf("TRIGGERED: %s - %s", ep.DisplayName(), alert.GetDescription())
 	}
 	body, _ := json.Marshal(Body{
-		Originator: provider.Originator,
-		Recipients: provider.Recipients,
+		Originator: cfg.Originator,
+		Recipients: cfg.Recipients,
 		Body:       message,
 	})
 	return body
@@ -79,3 +118,25 @@ func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *al
 func (provider *AlertProvider) GetDefaultAlert() *alert.Alert {
 	return provider.DefaultAlert
 }
+
+// GetConfig returns the configuration for the provider with the overrides applied
+func (provider *AlertProvider) GetConfig(group string, alert *alert.Alert) (*Config, error) {
+	cfg := provider.DefaultConfig
+	// Handle alert overrides
+	if len(alert.ProviderOverride) != 0 {
+		overrideConfig := Config{}
+		if err := yaml.Unmarshal(alert.ProviderOverrideAsBytes(), &overrideConfig); err != nil {
+			return nil, err
+		}
+		cfg.Merge(&overrideConfig)
+	}
+	// Validate the configuration
+	err := cfg.Validate()
+	return &cfg, err
+}
+
+// ValidateOverrides validates the alert's provider override and, if present, the group override
+func (provider *AlertProvider) ValidateOverrides(group string, alert *alert.Alert) error {
+	_, err := provider.GetConfig(group, alert)
+	return err
+}
@@ -13,15 +13,17 @@ import (

 func TestMessagebirdAlertProvider_IsValid(t *testing.T) {
 	invalidProvider := AlertProvider{}
-	if invalidProvider.IsValid() {
+	if err := invalidProvider.Validate(); err == nil {
 		t.Error("provider shouldn't have been valid")
 	}
 	validProvider := AlertProvider{
-		AccessKey:  "1",
-		Originator: "1",
-		Recipients: "1",
+		DefaultConfig: Config{
+			AccessKey:  "1",
+			Originator: "1",
+			Recipients: "1",
+		},
 	}
-	if !validProvider.IsValid() {
+	if err := validProvider.Validate(); err != nil {
 		t.Error("provider should've been valid")
 	}
 }
@@ -40,7 +42,7 @@ func TestAlertProvider_Send(t *testing.T) {
 	}{
 		{
 			Name:     "triggered",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{AccessKey: "1", Originator: "2", Recipients: "3"}},
 			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: false,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -50,7 +52,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "triggered-error",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{AccessKey: "1", Originator: "2", Recipients: "3"}},
 			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: false,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -60,7 +62,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "resolved",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{AccessKey: "1", Originator: "2", Recipients: "3"}},
 			Alert:    alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: true,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -70,7 +72,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "resolved-error",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{AccessKey: "1", Originator: "2", Recipients: "3"}},
 			Alert:    alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: true,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -115,14 +117,14 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 	}{
 		{
 			Name:         "triggered",
-			Provider:     AlertProvider{AccessKey: "1", Originator: "2", Recipients: "3"},
+			Provider:     AlertProvider{DefaultConfig: Config{AccessKey: "1", Originator: "2", Recipients: "3"}},
 			Alert:        alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:     false,
 			ExpectedBody: "{\"originator\":\"2\",\"recipients\":\"3\",\"body\":\"TRIGGERED: endpoint-name - description-1\"}",
 		},
 		{
 			Name:         "resolved",
-			Provider:     AlertProvider{AccessKey: "4", Originator: "5", Recipients: "6"},
+			Provider:     AlertProvider{DefaultConfig: Config{AccessKey: "4", Originator: "5", Recipients: "6"}},
 			Alert:        alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:     true,
 			ExpectedBody: "{\"originator\":\"5\",\"recipients\":\"6\",\"body\":\"RESOLVED: endpoint-name - description-2\"}",
@@ -131,6 +133,7 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 	for _, scenario := range scenarios {
 		t.Run(scenario.Name, func(t *testing.T) {
 			body := scenario.Provider.buildRequestBody(
+				&scenario.Provider.DefaultConfig,
 				&endpoint.Endpoint{Name: "endpoint-name"},
 				&scenario.Alert,
 				&endpoint.Result{
@@ -145,7 +148,7 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 				t.Errorf("expected:\n%s\ngot:\n%s", scenario.ExpectedBody, body)
 			}
 			out := make(map[string]interface{})
-			if err := json.Unmarshal([]byte(body), &out); err != nil {
+			if err := json.Unmarshal(body, &out); err != nil {
 				t.Error("expected body to be valid JSON, got error:", err.Error())
 			}
 		})
@@ -160,3 +163,50 @@ func TestAlertProvider_GetDefaultAlert(t *testing.T) {
 		t.Error("expected default alert to be nil")
 	}
 }
+
+func TestAlertProvider_GetConfig(t *testing.T) {
+	scenarios := []struct {
+		Name           string
+		Provider       AlertProvider
+		InputAlert     alert.Alert
+		ExpectedOutput Config
+	}{
+		{
+			Name: "provider-no-override-should-default",
+			Provider: AlertProvider{
+				DefaultConfig: Config{AccessKey: "1", Originator: "2", Recipients: "3"},
+			},
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{AccessKey: "1", Originator: "2", Recipients: "3"},
+		},
+		{
+			Name: "provider-with-alert-override",
+			Provider: AlertProvider{
+				DefaultConfig: Config{AccessKey: "1", Originator: "2", Recipients: "3"},
+			},
+			InputAlert:     alert.Alert{ProviderOverride: map[string]any{"access-key": "4", "originator": "5", "recipients": "6"}},
+			ExpectedOutput: Config{AccessKey: "4", Originator: "5", Recipients: "6"},
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			got, err := scenario.Provider.GetConfig("", &scenario.InputAlert)
+			if err != nil {
+				t.Error("expected no error, got:", err.Error())
+			}
+			if got.AccessKey != scenario.ExpectedOutput.AccessKey {
+				t.Errorf("expected access key to be %s, got %s", scenario.ExpectedOutput.AccessKey, got.AccessKey)
+			}
+			if got.Originator != scenario.ExpectedOutput.Originator {
+				t.Errorf("expected originator to be %s, got %s", scenario.ExpectedOutput.Originator, got.Originator)
+			}
+			if got.Recipients != scenario.ExpectedOutput.Recipients {
+				t.Errorf("expected recipients to be %s, got %s", scenario.ExpectedOutput.Recipients, got.Recipients)
+			}
+			// Test ValidateOverrides as well, since it really just calls GetConfig
+			if err = scenario.Provider.ValidateOverrides("", &scenario.InputAlert); err != nil {
+				t.Errorf("unexpected error: %s", err)
+			}
+		})
+	}
+}
@@ -3,6 +3,7 @@ package ntfy
 import (
 	"bytes"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
@@ -12,49 +13,141 @@ import (
 	"github.com/TwiN/gatus/v5/alerting/alert"
 	"github.com/TwiN/gatus/v5/client"
 	"github.com/TwiN/gatus/v5/config/endpoint"
+	"gopkg.in/yaml.v3"
 )

 const (
 	DefaultURL      = "https://ntfy.sh"
 	DefaultPriority = 3
+	TokenPrefix     = "tk_"
 )

+var (
+	ErrInvalidToken           = errors.New("invalid token")
+	ErrTopicNotSet            = errors.New("topic not set")
+	ErrInvalidPriority        = errors.New("priority must between 1 and 5 inclusively")
+	ErrDuplicateGroupOverride = errors.New("duplicate group override")
+)
+
+type Config struct {
+	Topic           string `yaml:"topic"`
+	URL             string `yaml:"url,omitempty"`              // Defaults to DefaultURL
+	Priority        int    `yaml:"priority,omitempty"`         // Defaults to DefaultPriority
+	Token           string `yaml:"token,omitempty"`            // Defaults to ""
+	Email           string `yaml:"email,omitempty"`            // Defaults to ""
+	Click           string `yaml:"click,omitempty"`            // Defaults to ""
+	DisableFirebase bool   `yaml:"disable-firebase,omitempty"` // Defaults to false
+	DisableCache    bool   `yaml:"disable-cache,omitempty"`    // Defaults to false
+}
+
+func (cfg *Config) Validate() error {
+	if len(cfg.URL) == 0 {
+		cfg.URL = DefaultURL
+	}
+	if cfg.Priority == 0 {
+		cfg.Priority = DefaultPriority
+	}
+	if len(cfg.Token) > 0 && !strings.HasPrefix(cfg.Token, TokenPrefix) {
+		return ErrInvalidToken
+	}
+	if len(cfg.Topic) == 0 {
+		return ErrTopicNotSet
+	}
+	if cfg.Priority < 1 || cfg.Priority > 5 {
+		return ErrInvalidPriority
+	}
+	return nil
+}
+
+func (cfg *Config) Merge(override *Config) {
+	if len(override.Topic) > 0 {
+		cfg.Topic = override.Topic
+	}
+	if len(override.URL) > 0 {
+		cfg.URL = override.URL
+	}
+	if override.Priority > 0 {
+		cfg.Priority = override.Priority
+	}
+	if len(override.Token) > 0 {
+		cfg.Token = override.Token
+	}
+	if len(override.Email) > 0 {
+		cfg.Email = override.Email
+	}
+	if len(override.Click) > 0 {
+		cfg.Click = override.Click
+	}
+	if override.DisableFirebase {
+		cfg.DisableFirebase = true
+	}
+	if override.DisableCache {
+		cfg.DisableCache = true
+	}
+}
+
 // AlertProvider is the configuration necessary for sending an alert using Slack
 type AlertProvider struct {
-	Topic    string `yaml:"topic"`
-	URL      string `yaml:"url,omitempty"`      // Defaults to DefaultURL
-	Priority int    `yaml:"priority,omitempty"` // Defaults to DefaultPriority
-	Token    string `yaml:"token,omitempty"`    // Defaults to ""
+	DefaultConfig Config `yaml:",inline"`

 	// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
 	DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`
+
+	// Overrides is a list of Override that may be prioritized over the default configuration
+	Overrides []Override `yaml:"overrides,omitempty"`
 }

-// IsValid returns whether the provider's configuration is valid
-func (provider *AlertProvider) IsValid() bool {
-	if len(provider.URL) == 0 {
-		provider.URL = DefaultURL
+// Override is a case under which the default integration is overridden
+type Override struct {
+	Group  string `yaml:"group"`
+	Config `yaml:",inline"`
+}
+
+// Validate the provider's configuration
+func (provider *AlertProvider) Validate() error {
+	registeredGroups := make(map[string]bool)
+	if provider.Overrides != nil {
+		for _, override := range provider.Overrides {
+			if len(override.Group) == 0 {
+				return ErrDuplicateGroupOverride
+			}
+			if _, ok := registeredGroups[override.Group]; ok {
+				return ErrDuplicateGroupOverride
+			}
+			if len(override.Token) > 0 && !strings.HasPrefix(override.Token, TokenPrefix) {
+				return ErrDuplicateGroupOverride
+			}
+			if override.Priority < 0 || override.Priority >= 6 {
+				return ErrDuplicateGroupOverride
+			}
+			registeredGroups[override.Group] = true
+		}
 	}
-	if provider.Priority == 0 {
-		provider.Priority = DefaultPriority
-	}
-	isTokenValid := true
-	if len(provider.Token) > 0 {
-		isTokenValid = strings.HasPrefix(provider.Token, "tk_")
-	}
-	return len(provider.URL) > 0 && len(provider.Topic) > 0 && provider.Priority > 0 && provider.Priority < 6 && isTokenValid
+
+	return provider.DefaultConfig.Validate()
 }

 // Send an alert using the provider
 func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error {
-	buffer := bytes.NewBuffer(provider.buildRequestBody(ep, alert, result, resolved))
-	request, err := http.NewRequest(http.MethodPost, provider.URL, buffer)
+	cfg, err := provider.GetConfig(ep.Group, alert)
+	if err != nil {
+		return err
+	}
+	buffer := bytes.NewBuffer(provider.buildRequestBody(cfg, ep, alert, result, resolved))
+	url := cfg.URL
+	request, err := http.NewRequest(http.MethodPost, url, buffer)
 	if err != nil {
 		return err
 	}
 	request.Header.Set("Content-Type", "application/json")
-	if len(provider.Token) > 0 {
-		request.Header.Set("Authorization", "Bearer "+provider.Token)
+	if token := cfg.Token; len(token) > 0 {
+		request.Header.Set("Authorization", "Bearer "+token)
+	}
+	if cfg.DisableFirebase {
+		request.Header.Set("Firebase", "no")
+	}
+	if cfg.DisableCache {
+		request.Header.Set("Cache", "no")
 	}
 	response, err := client.GetHTTPClient(nil).Do(request)
 	if err != nil {
@@ -74,10 +167,12 @@ type Body struct {
 	Message  string   `json:"message"`
 	Tags     []string `json:"tags"`
 	Priority int      `json:"priority"`
+	Email    string   `json:"email,omitempty"`
+	Click    string   `json:"click,omitempty"`
 }

 // buildRequestBody builds the request body for the provider
-func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) []byte {
+func (provider *AlertProvider) buildRequestBody(cfg *Config, ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) []byte {
 	var message, formattedConditionResults, tag string
 	if resolved {
 		tag = "white_check_mark"
@@ -100,11 +195,13 @@ func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *al
 	}
 	message += formattedConditionResults
 	body, _ := json.Marshal(Body{
-		Topic:    provider.Topic,
+		Topic:    cfg.Topic,
 		Title:    "Gatus: " + ep.DisplayName(),
 		Message:  message,
 		Tags:     []string{tag},
-		Priority: provider.Priority,
+		Priority: cfg.Priority,
+		Email:    cfg.Email,
+		Click:    cfg.Click,
 	})
 	return body
 }
@@ -113,3 +210,34 @@ func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *al
 func (provider *AlertProvider) GetDefaultAlert() *alert.Alert {
 	return provider.DefaultAlert
 }
+
+// GetConfig returns the configuration for the provider with the overrides applied
+func (provider *AlertProvider) GetConfig(group string, alert *alert.Alert) (*Config, error) {
+	cfg := provider.DefaultConfig
+	// Handle group overrides
+	if provider.Overrides != nil {
+		for _, override := range provider.Overrides {
+			if group == override.Group {
+				cfg.Merge(&override.Config)
+				break
+			}
+		}
+	}
+	// Handle alert overrides
+	if len(alert.ProviderOverride) != 0 {
+		overrideConfig := Config{}
+		if err := yaml.Unmarshal(alert.ProviderOverrideAsBytes(), &overrideConfig); err != nil {
+			return nil, err
+		}
+		cfg.Merge(&overrideConfig)
+	}
+	// Validate the configuration
+	err := cfg.Validate()
+	return &cfg, err
+}
+
+// ValidateOverrides validates the alert's provider override and, if present, the group override
+func (provider *AlertProvider) ValidateOverrides(group string, alert *alert.Alert) error {
+	_, err := provider.GetConfig(group, alert)
+	return err
+}
@@ -2,13 +2,16 @@ package ntfy

 import (
 	"encoding/json"
+	"io"
+	"net/http"
+	"net/http/httptest"
 	"testing"

 	"github.com/TwiN/gatus/v5/alerting/alert"
 	"github.com/TwiN/gatus/v5/config/endpoint"
 )

-func TestAlertDefaultProvider_IsValid(t *testing.T) {
+func TestAlertProvider_Validate(t *testing.T) {
 	scenarios := []struct {
 		name     string
 		provider AlertProvider
@@ -16,49 +19,78 @@ func TestAlertDefaultProvider_IsValid(t *testing.T) {
 	}{
 		{
 			name:     "valid",
-			provider: AlertProvider{URL: "https://ntfy.sh", Topic: "example", Priority: 1},
+			provider: AlertProvider{DefaultConfig: Config{URL: "https://ntfy.sh", Topic: "example", Priority: 1}},
 			expected: true,
 		},
 		{
 			name:     "no-url-should-use-default-value",
-			provider: AlertProvider{Topic: "example", Priority: 1},
+			provider: AlertProvider{DefaultConfig: Config{Topic: "example", Priority: 1}},
 			expected: true,
 		},
 		{
 			name:     "valid-with-token",
-			provider: AlertProvider{Topic: "example", Priority: 1, Token: "tk_faketoken"},
+			provider: AlertProvider{DefaultConfig: Config{Topic: "example", Priority: 1, Token: "tk_faketoken"}},
 			expected: true,
 		},
 		{
 			name:     "invalid-token",
-			provider: AlertProvider{Topic: "example", Priority: 1, Token: "xx_faketoken"},
+			provider: AlertProvider{DefaultConfig: Config{Topic: "example", Priority: 1, Token: "xx_faketoken"}},
 			expected: false,
 		},
 		{
 			name:     "invalid-topic",
-			provider: AlertProvider{URL: "https://ntfy.sh", Topic: "", Priority: 1},
+			provider: AlertProvider{DefaultConfig: Config{URL: "https://ntfy.sh", Topic: "", Priority: 1}},
 			expected: false,
 		},
 		{
 			name:     "invalid-priority-too-high",
-			provider: AlertProvider{URL: "https://ntfy.sh", Topic: "example", Priority: 6},
+			provider: AlertProvider{DefaultConfig: Config{URL: "https://ntfy.sh", Topic: "example", Priority: 6}},
 			expected: false,
 		},
 		{
 			name:     "invalid-priority-too-low",
-			provider: AlertProvider{URL: "https://ntfy.sh", Topic: "example", Priority: -1},
+			provider: AlertProvider{DefaultConfig: Config{URL: "https://ntfy.sh", Topic: "example", Priority: -1}},
 			expected: false,
 		},
 		{
 			name:     "no-priority-should-use-default-value",
-			provider: AlertProvider{URL: "https://ntfy.sh", Topic: "example"},
+			provider: AlertProvider{DefaultConfig: Config{URL: "https://ntfy.sh", Topic: "example"}},
+			expected: true,
+		},
+		{
+			name:     "invalid-override-token",
+			provider: AlertProvider{DefaultConfig: Config{Topic: "example"}, Overrides: []Override{{Group: "g", Config: Config{Token: "xx_faketoken"}}}},
+			expected: false,
+		},
+		{
+			name:     "invalid-override-priority",
+			provider: AlertProvider{DefaultConfig: Config{Topic: "example"}, Overrides: []Override{{Group: "g", Config: Config{Priority: 8}}}},
+			expected: false,
+		},
+		{
+			name:     "no-override-group-name",
+			provider: AlertProvider{DefaultConfig: Config{Topic: "example"}, Overrides: []Override{{}}},
+			expected: false,
+		},
+		{
+			name:     "duplicate-override-group-names",
+			provider: AlertProvider{DefaultConfig: Config{Topic: "example"}, Overrides: []Override{{Group: "g"}, {Group: "g"}}},
+			expected: false,
+		},
+		{
+			name:     "valid-override",
+			provider: AlertProvider{DefaultConfig: Config{Topic: "example"}, Overrides: []Override{{Group: "g1", Config: Config{Priority: 4, Click: "https://example.com"}}, {Group: "g2", Config: Config{Topic: "Example", Token: "tk_faketoken"}}}},
 			expected: true,
 		},
 	}
 	for _, scenario := range scenarios {
 		t.Run(scenario.name, func(t *testing.T) {
-			if scenario.provider.IsValid() != scenario.expected {
-				t.Errorf("expected %t, got %t", scenario.expected, scenario.provider.IsValid())
+			err := scenario.provider.Validate()
+			if scenario.expected && err != nil {
+				t.Error("expected no error, got", err.Error())
+			}
+			if !scenario.expected && err == nil {
+				t.Error("expected error, got none")
 			}
 		})
 	}
@@ -76,22 +108,55 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 	}{
 		{
 			Name:         "triggered",
-			Provider:     AlertProvider{URL: "https://ntfy.sh", Topic: "example", Priority: 1},
+			Provider:     AlertProvider{DefaultConfig: Config{URL: "https://ntfy.sh", Topic: "example", Priority: 1}},
 			Alert:        alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:     false,
 			ExpectedBody: `{"topic":"example","title":"Gatus: endpoint-name","message":"An alert has been triggered due to having failed 3 time(s) in a row with the following description: description-1\n🔴 [CONNECTED] == true\n🔴 [STATUS] == 200","tags":["rotating_light"],"priority":1}`,
 		},
 		{
 			Name:         "resolved",
-			Provider:     AlertProvider{URL: "https://ntfy.sh", Topic: "example", Priority: 2},
+			Provider:     AlertProvider{DefaultConfig: Config{URL: "https://ntfy.sh", Topic: "example", Priority: 2}},
 			Alert:        alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:     true,
 			ExpectedBody: `{"topic":"example","title":"Gatus: endpoint-name","message":"An alert has been resolved after passing successfully 5 time(s) in a row with the following description: description-2\n🟢 [CONNECTED] == true\n🟢 [STATUS] == 200","tags":["white_check_mark"],"priority":2}`,
 		},
+		{
+			Name:         "triggered-email",
+			Provider:     AlertProvider{DefaultConfig: Config{URL: "https://ntfy.sh", Topic: "example", Priority: 1, Email: "test@example.com", Click: "example.com"}},
+			Alert:        alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
+			Resolved:     false,
+			ExpectedBody: `{"topic":"example","title":"Gatus: endpoint-name","message":"An alert has been triggered due to having failed 3 time(s) in a row with the following description: description-1\n🔴 [CONNECTED] == true\n🔴 [STATUS] == 200","tags":["rotating_light"],"priority":1,"email":"test@example.com","click":"example.com"}`,
+		},
+		{
+			Name:         "resolved-email",
+			Provider:     AlertProvider{DefaultConfig: Config{URL: "https://ntfy.sh", Topic: "example", Priority: 2, Email: "test@example.com", Click: "example.com"}},
+			Alert:        alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
+			Resolved:     true,
+			ExpectedBody: `{"topic":"example","title":"Gatus: endpoint-name","message":"An alert has been resolved after passing successfully 5 time(s) in a row with the following description: description-2\n🟢 [CONNECTED] == true\n🟢 [STATUS] == 200","tags":["white_check_mark"],"priority":2,"email":"test@example.com","click":"example.com"}`,
+		},
+		{
+			Name:         "group-override",
+			Provider:     AlertProvider{DefaultConfig: Config{URL: "https://ntfy.sh", Topic: "example", Priority: 5, Email: "test@example.com", Click: "example.com"}, Overrides: []Override{{Group: "g", Config: Config{Topic: "group-topic", Priority: 4, Email: "override@test.com", Click: "test.com"}}}},
+			Alert:        alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
+			Resolved:     false,
+			ExpectedBody: `{"topic":"group-topic","title":"Gatus: endpoint-name","message":"An alert has been triggered due to having failed 3 time(s) in a row with the following description: description-1\n🔴 [CONNECTED] == true\n🔴 [STATUS] == 200","tags":["rotating_light"],"priority":4,"email":"override@test.com","click":"test.com"}`,
+		},
+		{
+			Name:         "alert-override",
+			Provider:     AlertProvider{DefaultConfig: Config{URL: "https://ntfy.sh", Topic: "example", Priority: 5, Email: "test@example.com", Click: "example.com"}, Overrides: []Override{{Group: "g", Config: Config{Topic: "group-topic", Priority: 4, Email: "override@test.com", Click: "test.com"}}}},
+			Alert:        alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3, ProviderOverride: map[string]any{"topic": "alert-topic"}},
+			Resolved:     false,
+			ExpectedBody: `{"topic":"alert-topic","title":"Gatus: endpoint-name","message":"An alert has been triggered due to having failed 3 time(s) in a row with the following description: description-1\n🔴 [CONNECTED] == true\n🔴 [STATUS] == 200","tags":["rotating_light"],"priority":4,"email":"override@test.com","click":"test.com"}`,
+		},
 	}
 	for _, scenario := range scenarios {
 		t.Run(scenario.Name, func(t *testing.T) {
+			cfg, err := scenario.Provider.GetConfig("g", &scenario.Alert)
+			if err != nil {
+				t.Error("expected no error, got", err.Error())
+			}
 			body := scenario.Provider.buildRequestBody(
+				cfg,
 				&endpoint.Endpoint{Name: "endpoint-name"},
 				&scenario.Alert,
 				&endpoint.Result{
@@ -112,3 +177,238 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 		})
 	}
 }
+
+func TestAlertProvider_Send(t *testing.T) {
+	description := "description-1"
+	scenarios := []struct {
+		Name            string
+		Provider        AlertProvider
+		Alert           alert.Alert
+		Resolved        bool
+		Group           string
+		ExpectedBody    string
+		ExpectedHeaders map[string]string
+	}{
+		{
+			Name:         "triggered",
+			Provider:     AlertProvider{DefaultConfig: Config{URL: "https://ntfy.sh", Topic: "example", Priority: 1, Email: "test@example.com", Click: "example.com"}},
+			Alert:        alert.Alert{Description: &description, SuccessThreshold: 5, FailureThreshold: 3},
+			Resolved:     false,
+			Group:        "",
+			ExpectedBody: `{"topic":"example","title":"Gatus: endpoint-name","message":"An alert has been triggered due to having failed 3 time(s) in a row with the following description: description-1\n🔴 [CONNECTED] == true\n🔴 [STATUS] == 200","tags":["rotating_light"],"priority":1,"email":"test@example.com","click":"example.com"}`,
+			ExpectedHeaders: map[string]string{
+				"Content-Type": "application/json",
+			},
+		},
+		{
+			Name:         "token",
+			Provider:     AlertProvider{DefaultConfig: Config{URL: "https://ntfy.sh", Topic: "example", Priority: 1, Email: "test@example.com", Click: "example.com", Token: "tk_mytoken"}},
+			Alert:        alert.Alert{Description: &description, SuccessThreshold: 5, FailureThreshold: 3},
+			Resolved:     false,
+			Group:        "",
+			ExpectedBody: `{"topic":"example","title":"Gatus: endpoint-name","message":"An alert has been triggered due to having failed 3 time(s) in a row with the following description: description-1\n🔴 [CONNECTED] == true\n🔴 [STATUS] == 200","tags":["rotating_light"],"priority":1,"email":"test@example.com","click":"example.com"}`,
+			ExpectedHeaders: map[string]string{
+				"Content-Type":  "application/json",
+				"Authorization": "Bearer tk_mytoken",
+			},
+		},
+		{
+			Name:         "no firebase",
+			Provider:     AlertProvider{DefaultConfig: Config{URL: "https://ntfy.sh", Topic: "example", Priority: 1, Email: "test@example.com", Click: "example.com", DisableFirebase: true}},
+			Alert:        alert.Alert{Description: &description, SuccessThreshold: 5, FailureThreshold: 3},
+			Resolved:     false,
+			Group:        "",
+			ExpectedBody: `{"topic":"example","title":"Gatus: endpoint-name","message":"An alert has been triggered due to having failed 3 time(s) in a row with the following description: description-1\n🔴 [CONNECTED] == true\n🔴 [STATUS] == 200","tags":["rotating_light"],"priority":1,"email":"test@example.com","click":"example.com"}`,
+			ExpectedHeaders: map[string]string{
+				"Content-Type": "application/json",
+				"Firebase":     "no",
+			},
+		},
+		{
+			Name:         "no cache",
+			Provider:     AlertProvider{DefaultConfig: Config{URL: "https://ntfy.sh", Topic: "example", Priority: 1, Email: "test@example.com", Click: "example.com", DisableCache: true}},
+			Alert:        alert.Alert{Description: &description, SuccessThreshold: 5, FailureThreshold: 3},
+			Resolved:     false,
+			Group:        "",
+			ExpectedBody: `{"topic":"example","title":"Gatus: endpoint-name","message":"An alert has been triggered due to having failed 3 time(s) in a row with the following description: description-1\n🔴 [CONNECTED] == true\n🔴 [STATUS] == 200","tags":["rotating_light"],"priority":1,"email":"test@example.com","click":"example.com"}`,
+			ExpectedHeaders: map[string]string{
+				"Content-Type": "application/json",
+				"Cache":        "no",
+			},
+		},
+		{
+			Name:         "neither firebase & cache",
+			Provider:     AlertProvider{DefaultConfig: Config{URL: "https://ntfy.sh", Topic: "example", Priority: 1, Email: "test@example.com", Click: "example.com", DisableFirebase: true, DisableCache: true}},
+			Alert:        alert.Alert{Description: &description, SuccessThreshold: 5, FailureThreshold: 3},
+			Resolved:     false,
+			Group:        "",
+			ExpectedBody: `{"topic":"example","title":"Gatus: endpoint-name","message":"An alert has been triggered due to having failed 3 time(s) in a row with the following description: description-1\n🔴 [CONNECTED] == true\n🔴 [STATUS] == 200","tags":["rotating_light"],"priority":1,"email":"test@example.com","click":"example.com"}`,
+			ExpectedHeaders: map[string]string{
+				"Content-Type": "application/json",
+				"Firebase":     "no",
+				"Cache":        "no",
+			},
+		},
+		{
+			Name:         "overrides",
+			Provider:     AlertProvider{DefaultConfig: Config{URL: "https://ntfy.sh", Topic: "example", Priority: 1, Email: "test@example.com", Click: "example.com", Token: "tk_mytoken"}, Overrides: []Override{Override{Group: "other-group", Config: Config{URL: "https://example.com", Token: "tk_othertoken"}}, Override{Group: "test-group", Config: Config{Token: "tk_test_token"}}}},
+			Alert:        alert.Alert{Description: &description, SuccessThreshold: 5, FailureThreshold: 3},
+			Resolved:     false,
+			Group:        "test-group",
+			ExpectedBody: `{"topic":"example","title":"Gatus: test-group/endpoint-name","message":"An alert has been triggered due to having failed 3 time(s) in a row with the following description: description-1\n🔴 [CONNECTED] == true\n🔴 [STATUS] == 200","tags":["rotating_light"],"priority":1,"email":"test@example.com","click":"example.com"}`,
+			ExpectedHeaders: map[string]string{
+				"Content-Type":  "application/json",
+				"Authorization": "Bearer tk_test_token",
+			},
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			// Start a local HTTP server
+			server := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
+				// Test request parameters
+				for header, value := range scenario.ExpectedHeaders {
+					if value != req.Header.Get(header) {
+						t.Errorf("expected: %s, got: %s", value, req.Header.Get(header))
+					}
+				}
+				body, _ := io.ReadAll(req.Body)
+				if string(body) != scenario.ExpectedBody {
+					t.Errorf("expected:\n%s\ngot:\n%s", scenario.ExpectedBody, body)
+				}
+				// Send response to be tested
+				rw.Write([]byte(`OK`))
+			}))
+			// Close the server when test finishes
+			defer server.Close()
+
+			scenario.Provider.DefaultConfig.URL = server.URL
+			err := scenario.Provider.Send(
+				&endpoint.Endpoint{Name: "endpoint-name", Group: scenario.Group},
+				&scenario.Alert,
+				&endpoint.Result{
+					ConditionResults: []*endpoint.ConditionResult{
+						{Condition: "[CONNECTED] == true", Success: scenario.Resolved},
+						{Condition: "[STATUS] == 200", Success: scenario.Resolved},
+					},
+				},
+				scenario.Resolved,
+			)
+			if err != nil {
+				t.Error("Encountered an error on Send: ", err)
+			}
+		})
+	}
+}
+
+func TestAlertProvider_GetConfig(t *testing.T) {
+	scenarios := []struct {
+		Name           string
+		Provider       AlertProvider
+		InputGroup     string
+		InputAlert     alert.Alert
+		ExpectedOutput Config
+	}{
+		{
+			Name: "provider-no-override-specify-no-group-should-default",
+			Provider: AlertProvider{
+				DefaultConfig: Config{URL: "https://ntfy.sh", Topic: "example", Priority: 1},
+				Overrides:     nil,
+			},
+			InputGroup:     "",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{URL: "https://ntfy.sh", Topic: "example", Priority: 1},
+		},
+		{
+			Name: "provider-no-override-specify-group-should-default",
+			Provider: AlertProvider{
+				DefaultConfig: Config{URL: "https://ntfy.sh", Topic: "example", Priority: 1},
+				Overrides:     nil,
+			},
+			InputGroup:     "group",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{URL: "https://ntfy.sh", Topic: "example", Priority: 1},
+		},
+		{
+			Name: "provider-with-override-specify-no-group-should-default",
+			Provider: AlertProvider{
+				DefaultConfig: Config{URL: "https://ntfy.sh", Topic: "example", Priority: 1},
+				Overrides: []Override{
+					{
+						Group:  "group",
+						Config: Config{URL: "https://group-example.com", Topic: "group-topic", Priority: 2},
+					},
+				},
+			},
+			InputGroup:     "",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{URL: "https://ntfy.sh", Topic: "example", Priority: 1},
+		},
+		{
+			Name: "provider-with-override-specify-group-should-override",
+			Provider: AlertProvider{
+				DefaultConfig: Config{URL: "https://ntfy.sh", Topic: "example", Priority: 1},
+				Overrides: []Override{
+					{
+						Group:  "group",
+						Config: Config{URL: "https://group-example.com", Topic: "group-topic", Priority: 2},
+					},
+				},
+			},
+			InputGroup:     "group",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{URL: "https://group-example.com", Topic: "group-topic", Priority: 2},
+		},
+		{
+			Name: "provider-with-group-override-and-alert-override--alert-override-should-take-precedence",
+			Provider: AlertProvider{
+				DefaultConfig: Config{URL: "https://ntfy.sh", Topic: "example", Priority: 1},
+				Overrides: []Override{
+					{
+						Group:  "group",
+						Config: Config{URL: "https://group-example.com", Topic: "group-topic", Priority: 2},
+					},
+				},
+			},
+			InputGroup:     "group",
+			InputAlert:     alert.Alert{ProviderOverride: map[string]any{"url": "http://alert-example.com", "topic": "alert-topic", "priority": 3}},
+			ExpectedOutput: Config{URL: "http://alert-example.com", Topic: "alert-topic", Priority: 3},
+		},
+		{
+			Name: "provider-with-partial-overrides",
+			Provider: AlertProvider{
+				DefaultConfig: Config{URL: "https://ntfy.sh", Topic: "example", Priority: 1},
+				Overrides: []Override{
+					{
+						Group:  "group",
+						Config: Config{Topic: "group-topic"},
+					},
+				},
+			},
+			InputGroup:     "group",
+			InputAlert:     alert.Alert{ProviderOverride: map[string]any{"priority": 3}},
+			ExpectedOutput: Config{URL: "https://ntfy.sh", Topic: "group-topic", Priority: 3},
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			got, err := scenario.Provider.GetConfig(scenario.InputGroup, &scenario.InputAlert)
+			if err != nil {
+				t.Fatalf("unexpected error: %s", err)
+			}
+			if got.URL != scenario.ExpectedOutput.URL {
+				t.Errorf("expected url %s, got %s", scenario.ExpectedOutput.URL, got.URL)
+			}
+			if got.Topic != scenario.ExpectedOutput.Topic {
+				t.Errorf("expected topic %s, got %s", scenario.ExpectedOutput.Topic, got.Topic)
+			}
+			if got.Priority != scenario.ExpectedOutput.Priority {
+				t.Errorf("expected priority %d, got %d", scenario.ExpectedOutput.Priority, got.Priority)
+			}
+			// Test ValidateOverrides as well, since it really just calls GetConfig
+			if err = scenario.Provider.ValidateOverrides(scenario.InputGroup, &scenario.InputAlert); err != nil {
+				t.Errorf("unexpected error: %s", err)
+			}
+		})
+	}
+}
@@ -3,6 +3,7 @@ package opsgenie
 import (
 	"bytes"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
@@ -12,13 +13,18 @@ import (
 	"github.com/TwiN/gatus/v5/alerting/alert"
 	"github.com/TwiN/gatus/v5/client"
 	"github.com/TwiN/gatus/v5/config/endpoint"
+	"gopkg.in/yaml.v3"
 )

 const (
 	restAPI = "https://api.opsgenie.com/v2/alerts"
 )

-type AlertProvider struct {
+var (
+	ErrAPIKeyNotSet = errors.New("api-key not set")
+)
+
+type Config struct {
 	// APIKey to use for
 	APIKey string `yaml:"api-key"`

@@ -46,26 +52,74 @@ type AlertProvider struct {
 	//
 	// default: []
 	Tags []string `yaml:"tags"`
+}
+
+func (cfg *Config) Validate() error {
+	if len(cfg.APIKey) == 0 {
+		return ErrAPIKeyNotSet
+	}
+	if len(cfg.Source) == 0 {
+		cfg.Source = "gatus"
+	}
+	if len(cfg.EntityPrefix) == 0 {
+		cfg.EntityPrefix = "gatus-"
+	}
+	if len(cfg.AliasPrefix) == 0 {
+		cfg.AliasPrefix = "gatus-healthcheck-"
+	}
+	if len(cfg.Priority) == 0 {
+		cfg.Priority = "P1"
+	}
+	return nil
+}
+
+func (cfg *Config) Merge(override *Config) {
+	if len(override.APIKey) > 0 {
+		cfg.APIKey = override.APIKey
+	}
+	if len(override.Priority) > 0 {
+		cfg.Priority = override.Priority
+	}
+	if len(override.Source) > 0 {
+		cfg.Source = override.Source
+	}
+	if len(override.EntityPrefix) > 0 {
+		cfg.EntityPrefix = override.EntityPrefix
+	}
+	if len(override.AliasPrefix) > 0 {
+		cfg.AliasPrefix = override.AliasPrefix
+	}
+	if len(override.Tags) > 0 {
+		cfg.Tags = override.Tags
+	}
+}
+
+type AlertProvider struct {
+	DefaultConfig Config `yaml:",inline"`

 	// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
 	DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`
 }

-// IsValid returns whether the provider's configuration is valid
-func (provider *AlertProvider) IsValid() bool {
-	return len(provider.APIKey) > 0
+// Validate the provider's configuration
+func (provider *AlertProvider) Validate() error {
+	return provider.DefaultConfig.Validate()
 }

 // Send an alert using the provider
 //
 // Relevant: https://docs.opsgenie.com/docs/alert-api
 func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error {
-	err := provider.createAlert(ep, alert, result, resolved)
+	cfg, err := provider.GetConfig(ep.Group, alert)
+	if err != nil {
+		return err
+	}
+	err = provider.sendAlertRequest(cfg, ep, alert, result, resolved)
 	if err != nil {
 		return err
 	}
 	if resolved {
-		err = provider.closeAlert(ep, alert)
+		err = provider.closeAlert(cfg, ep, alert)
 		if err != nil {
 			return err
 		}
@@ -75,24 +129,24 @@ func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, r
 			// The alert has been resolved and there's no error, so we can clear the alert's ResolveKey
 			alert.ResolveKey = ""
 		} else {
-			alert.ResolveKey = provider.alias(buildKey(ep))
+			alert.ResolveKey = cfg.AliasPrefix + buildKey(ep)
 		}
 	}
 	return nil
 }

-func (provider *AlertProvider) createAlert(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error {
-	payload := provider.buildCreateRequestBody(ep, alert, result, resolved)
-	return provider.sendRequest(restAPI, http.MethodPost, payload)
+func (provider *AlertProvider) sendAlertRequest(cfg *Config, ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error {
+	payload := provider.buildCreateRequestBody(cfg, ep, alert, result, resolved)
+	return provider.sendRequest(cfg, restAPI, http.MethodPost, payload)
 }

-func (provider *AlertProvider) closeAlert(ep *endpoint.Endpoint, alert *alert.Alert) error {
+func (provider *AlertProvider) closeAlert(cfg *Config, ep *endpoint.Endpoint, alert *alert.Alert) error {
 	payload := provider.buildCloseRequestBody(ep, alert)
-	url := restAPI + "/" + provider.alias(buildKey(ep)) + "/close?identifierType=alias"
-	return provider.sendRequest(url, http.MethodPost, payload)
+	url := restAPI + "/" + cfg.AliasPrefix + buildKey(ep) + "/close?identifierType=alias"
+	return provider.sendRequest(cfg, url, http.MethodPost, payload)
 }

-func (provider *AlertProvider) sendRequest(url, method string, payload interface{}) error {
+func (provider *AlertProvider) sendRequest(cfg *Config, url, method string, payload interface{}) error {
 	body, err := json.Marshal(payload)
 	if err != nil {
 		return fmt.Errorf("error build alert with payload %v: %w", payload, err)
@@ -102,7 +156,7 @@ func (provider *AlertProvider) sendRequest(url, method string, payload interface
 		return err
 	}
 	request.Header.Set("Content-Type", "application/json")
-	request.Header.Set("Authorization", "GenieKey "+provider.APIKey)
+	request.Header.Set("Authorization", "GenieKey "+cfg.APIKey)
 	response, err := client.GetHTTPClient(nil).Do(request)
 	if err != nil {
 		return err
@@ -115,7 +169,7 @@ func (provider *AlertProvider) sendRequest(url, method string, payload interface
 	return nil
 }

-func (provider *AlertProvider) buildCreateRequestBody(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) alertCreateRequest {
+func (provider *AlertProvider) buildCreateRequestBody(cfg *Config, ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) alertCreateRequest {
 	var message, description string
 	if resolved {
 		message = fmt.Sprintf("RESOLVED: %s - %s", ep.Name, alert.GetDescription())
@@ -158,11 +212,11 @@ func (provider *AlertProvider) buildCreateRequestBody(ep *endpoint.Endpoint, ale
 	return alertCreateRequest{
 		Message:     message,
 		Description: description,
-		Source:      provider.source(),
-		Priority:    provider.priority(),
-		Alias:       provider.alias(key),
-		Entity:      provider.entity(key),
-		Tags:        provider.Tags,
+		Source:      cfg.Source,
+		Priority:    cfg.Priority,
+		Alias:       cfg.AliasPrefix + key,
+		Entity:      cfg.EntityPrefix + key,
+		Tags:        cfg.Tags,
 		Details:     details,
 	}
 }
@@ -174,43 +228,33 @@ func (provider *AlertProvider) buildCloseRequestBody(ep *endpoint.Endpoint, aler
 	}
 }

-func (provider *AlertProvider) source() string {
-	source := provider.Source
-	if source == "" {
-		return "gatus"
-	}
-	return source
-}
-
-func (provider *AlertProvider) alias(key string) string {
-	alias := provider.AliasPrefix
-	if alias == "" {
-		alias = "gatus-healthcheck-"
-	}
-	return alias + key
-}
-
-func (provider *AlertProvider) entity(key string) string {
-	alias := provider.EntityPrefix
-	if alias == "" {
-		alias = "gatus-"
-	}
-	return alias + key
-}
-
-func (provider *AlertProvider) priority() string {
-	priority := provider.Priority
-	if priority == "" {
-		return "P1"
-	}
-	return priority
-}
-
 // GetDefaultAlert returns the provider's default alert configuration
 func (provider *AlertProvider) GetDefaultAlert() *alert.Alert {
 	return provider.DefaultAlert
 }

+// GetConfig returns the configuration for the provider with the overrides applied
+func (provider *AlertProvider) GetConfig(group string, alert *alert.Alert) (*Config, error) {
+	cfg := provider.DefaultConfig
+	// Handle alert overrides
+	if len(alert.ProviderOverride) != 0 {
+		overrideConfig := Config{}
+		if err := yaml.Unmarshal(alert.ProviderOverrideAsBytes(), &overrideConfig); err != nil {
+			return nil, err
+		}
+		cfg.Merge(&overrideConfig)
+	}
+	// Validate the configuration
+	err := cfg.Validate()
+	return &cfg, err
+}
+
+// ValidateOverrides validates the alert's provider override and, if present, the group override
+func (provider *AlertProvider) ValidateOverrides(group string, alert *alert.Alert) error {
+	_, err := provider.GetConfig(group, alert)
+	return err
+}
+
 func buildKey(ep *endpoint.Endpoint) string {
 	name := toKebabCase(ep.Name)
 	if ep.Group == "" {
@@ -11,13 +11,13 @@ import (
 	"github.com/TwiN/gatus/v5/test"
 )

-func TestAlertProvider_IsValid(t *testing.T) {
-	invalidProvider := AlertProvider{APIKey: ""}
-	if invalidProvider.IsValid() {
+func TestAlertProvider_Validate(t *testing.T) {
+	invalidProvider := AlertProvider{DefaultConfig: Config{APIKey: ""}}
+	if err := invalidProvider.Validate(); err == nil {
 		t.Error("provider shouldn't have been valid")
 	}
-	validProvider := AlertProvider{APIKey: "00000000-0000-0000-0000-000000000000"}
-	if !validProvider.IsValid() {
+	validProvider := AlertProvider{DefaultConfig: Config{APIKey: "00000000-0000-0000-0000-000000000000"}}
+	if err := validProvider.Validate(); err != nil {
 		t.Error("provider should've been valid")
 	}
 }
@@ -35,7 +35,7 @@ func TestAlertProvider_Send(t *testing.T) {
 	}{
 		{
 			Name:          "triggered",
-			Provider:      AlertProvider{},
+			Provider:      AlertProvider{DefaultConfig: Config{APIKey: "00000000-0000-0000-0000-000000000000"}},
 			Alert:         alert.Alert{Description: &description, SuccessThreshold: 1, FailureThreshold: 1},
 			Resolved:      false,
 			ExpectedError: false,
@@ -45,7 +45,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:          "triggered-error",
-			Provider:      AlertProvider{},
+			Provider:      AlertProvider{DefaultConfig: Config{APIKey: "00000000-0000-0000-0000-000000000000"}},
 			Alert:         alert.Alert{Description: &description, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:      false,
 			ExpectedError: true,
@@ -55,7 +55,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:          "resolved",
-			Provider:      AlertProvider{},
+			Provider:      AlertProvider{DefaultConfig: Config{APIKey: "00000000-0000-0000-0000-000000000000"}},
 			Alert:         alert.Alert{Description: &description, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:      true,
 			ExpectedError: false,
@@ -65,7 +65,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:          "resolved-error",
-			Provider:      AlertProvider{},
+			Provider:      AlertProvider{DefaultConfig: Config{APIKey: "00000000-0000-0000-0000-000000000000"}},
 			Alert:         alert.Alert{Description: &description, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:      true,
 			ExpectedError: true,
@@ -74,7 +74,6 @@ func TestAlertProvider_Send(t *testing.T) {
 			}),
 		},
 	}
-
 	for _, scenario := range scenarios {
 		t.Run(scenario.Name, func(t *testing.T) {
 			client.InjectHTTPClient(&http.Client{Transport: scenario.MockRoundTripper})
@@ -113,7 +112,7 @@ func TestAlertProvider_buildCreateRequestBody(t *testing.T) {
 	}{
 		{
 			Name:     "missing all params (unresolved)",
-			Provider: &AlertProvider{},
+			Provider: &AlertProvider{DefaultConfig: Config{APIKey: "00000000-0000-0000-0000-000000000000"}},
 			Alert:    &alert.Alert{},
 			Endpoint: &endpoint.Endpoint{},
 			Result:   &endpoint.Result{},
@@ -131,7 +130,7 @@ func TestAlertProvider_buildCreateRequestBody(t *testing.T) {
 		},
 		{
 			Name:     "missing all params (resolved)",
-			Provider: &AlertProvider{},
+			Provider: &AlertProvider{DefaultConfig: Config{APIKey: "00000000-0000-0000-0000-000000000000"}},
 			Alert:    &alert.Alert{},
 			Endpoint: &endpoint.Endpoint{},
 			Result:   &endpoint.Result{},
@@ -149,7 +148,7 @@ func TestAlertProvider_buildCreateRequestBody(t *testing.T) {
 		},
 		{
 			Name:     "with default options (unresolved)",
-			Provider: &AlertProvider{},
+			Provider: &AlertProvider{DefaultConfig: Config{APIKey: "00000000-0000-0000-0000-000000000000"}},
 			Alert: &alert.Alert{
 				Description:      &description,
 				FailureThreshold: 3,
@@ -184,11 +183,13 @@ func TestAlertProvider_buildCreateRequestBody(t *testing.T) {
 		{
 			Name: "with custom options (resolved)",
 			Provider: &AlertProvider{
-				Priority:     "P5",
-				EntityPrefix: "oompa-",
-				AliasPrefix:  "loompa-",
-				Source:       "gatus-hc",
-				Tags:         []string{"do-ba-dee-doo"},
+				DefaultConfig: Config{
+					Priority:     "P5",
+					EntityPrefix: "oompa-",
+					AliasPrefix:  "loompa-",
+					Source:       "gatus-hc",
+					Tags:         []string{"do-ba-dee-doo"},
+				},
 			},
 			Alert: &alert.Alert{
 				Description:      &description,
@@ -220,7 +221,7 @@ func TestAlertProvider_buildCreateRequestBody(t *testing.T) {
 		{
 			Name: "with default options and details (unresolved)",
 			Provider: &AlertProvider{
-				Tags: []string{"foo"},
+				DefaultConfig: Config{Tags: []string{"foo"}, APIKey: "00000000-0000-0000-0000-000000000000"},
 			},
 			Alert: &alert.Alert{
 				Description:      &description,
@@ -265,8 +266,9 @@ func TestAlertProvider_buildCreateRequestBody(t *testing.T) {
 	for _, scenario := range scenarios {
 		actual := scenario
 		t.Run(actual.Name, func(t *testing.T) {
-			if got := actual.Provider.buildCreateRequestBody(actual.Endpoint, actual.Alert, actual.Result, actual.Resolved); !reflect.DeepEqual(got, actual.want) {
-				t.Errorf("buildCreateRequestBody() = %v, want %v", got, actual.want)
+			_ = scenario.Provider.Validate()
+			if got := actual.Provider.buildCreateRequestBody(&scenario.Provider.DefaultConfig, actual.Endpoint, actual.Alert, actual.Result, actual.Resolved); !reflect.DeepEqual(got, actual.want) {
+				t.Errorf("got:\n%v\nwant:\n%v", got, actual.want)
 			}
 		})
 	}
@@ -307,7 +309,6 @@ func TestAlertProvider_buildCloseRequestBody(t *testing.T) {
 			},
 		},
 	}
-
 	for _, scenario := range scenarios {
 		actual := scenario
 		t.Run(actual.Name, func(t *testing.T) {
@@ -317,3 +318,44 @@ func TestAlertProvider_buildCloseRequestBody(t *testing.T) {
 		})
 	}
 }
+
+func TestAlertProvider_GetConfig(t *testing.T) {
+	scenarios := []struct {
+		Name           string
+		Provider       AlertProvider
+		InputAlert     alert.Alert
+		ExpectedOutput Config
+	}{
+		{
+			Name: "provider-no-override-should-default",
+			Provider: AlertProvider{
+				DefaultConfig: Config{APIKey: "00000000-0000-0000-0000-000000000000"},
+			},
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{APIKey: "00000000-0000-0000-0000-000000000000"},
+		},
+		{
+			Name: "provider-with-alert-override--alert-override-should-take-precedence",
+			Provider: AlertProvider{
+				DefaultConfig: Config{APIKey: "00000000-0000-0000-0000-000000000000"},
+			},
+			InputAlert:     alert.Alert{ProviderOverride: map[string]any{"api-key": "00000000-0000-0000-0000-000000000001"}},
+			ExpectedOutput: Config{APIKey: "00000000-0000-0000-0000-000000000001"},
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			got, err := scenario.Provider.GetConfig("", &scenario.InputAlert)
+			if err != nil {
+				t.Fatalf("unexpected error: %s", err)
+			}
+			if got.APIKey != scenario.ExpectedOutput.APIKey {
+				t.Errorf("expected APIKey to be %s, got %s", scenario.ExpectedOutput.APIKey, got.APIKey)
+			}
+			// Test ValidateOverrides as well, since it really just calls GetConfig
+			if err = scenario.Provider.ValidateOverrides("", &scenario.InputAlert); err != nil {
+				t.Errorf("unexpected error: %s", err)
+			}
+		})
+	}
+}
@@ -3,23 +3,47 @@ package pagerduty
 import (
 	"bytes"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
-	"log"
 	"net/http"

 	"github.com/TwiN/gatus/v5/alerting/alert"
 	"github.com/TwiN/gatus/v5/client"
 	"github.com/TwiN/gatus/v5/config/endpoint"
+	"github.com/TwiN/logr"
+	"gopkg.in/yaml.v3"
 )

 const (
 	restAPIURL = "https://events.pagerduty.com/v2/enqueue"
 )

+var (
+	ErrIntegrationKeyNotSet   = errors.New("integration-key must have exactly 32 characters")
+	ErrDuplicateGroupOverride = errors.New("duplicate group override")
+)
+
+type Config struct {
+	IntegrationKey string `yaml:"integration-key"`
+}
+
+func (cfg *Config) Validate() error {
+	if len(cfg.IntegrationKey) != 32 {
+		return ErrIntegrationKeyNotSet
+	}
+	return nil
+}
+
+func (cfg *Config) Merge(override *Config) {
+	if len(override.IntegrationKey) > 0 {
+		cfg.IntegrationKey = override.IntegrationKey
+	}
+}
+
 // AlertProvider is the configuration necessary for sending an alert using PagerDuty
 type AlertProvider struct {
-	IntegrationKey string `yaml:"integration-key"`
+	DefaultConfig Config `yaml:",inline"`

 	// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
 	DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`
@@ -30,30 +54,34 @@ type AlertProvider struct {

 // Override is a case under which the default integration is overridden
 type Override struct {
-	Group          string `yaml:"group"`
-	IntegrationKey string `yaml:"integration-key"`
+	Group  string `yaml:"group"`
+	Config `yaml:",inline"`
 }

-// IsValid returns whether the provider's configuration is valid
-func (provider *AlertProvider) IsValid() bool {
+// Validate the provider's configuration
+func (provider *AlertProvider) Validate() error {
 	registeredGroups := make(map[string]bool)
 	if provider.Overrides != nil {
 		for _, override := range provider.Overrides {
-			if isAlreadyRegistered := registeredGroups[override.Group]; isAlreadyRegistered || override.Group == "" || len(override.IntegrationKey) != 32 {
-				return false
+			if isAlreadyRegistered := registeredGroups[override.Group]; isAlreadyRegistered || override.Group == "" {
+				return ErrDuplicateGroupOverride
 			}
 			registeredGroups[override.Group] = true
 		}
 	}
 	// Either the default integration key has the right length, or there are overrides who are properly configured.
-	return len(provider.IntegrationKey) == 32 || len(provider.Overrides) != 0
+	return provider.DefaultConfig.Validate()
 }

 // Send an alert using the provider
 //
 // Relevant: https://developer.pagerduty.com/docs/events-api-v2/trigger-events/
 func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error {
-	buffer := bytes.NewBuffer(provider.buildRequestBody(ep, alert, result, resolved))
+	cfg, err := provider.GetConfig(ep.Group, alert)
+	if err != nil {
+		return err
+	}
+	buffer := bytes.NewBuffer(provider.buildRequestBody(cfg, ep, alert, result, resolved))
 	request, err := http.NewRequest(http.MethodPost, restAPIURL, buffer)
 	if err != nil {
 		return err
@@ -74,11 +102,10 @@ func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, r
 			alert.ResolveKey = ""
 		} else {
 			// We need to retrieve the resolve key from the response
-			body, err := io.ReadAll(response.Body)
 			var payload pagerDutyResponsePayload
-			if err = json.Unmarshal(body, &payload); err != nil {
+			if err = json.NewDecoder(response.Body).Decode(&payload); err != nil {
 				// Silently fail. We don't want to create tons of alerts just because we failed to parse the body.
-				log.Printf("[pagerduty.Send] Ran into error unmarshaling pagerduty response: %s", err.Error())
+				logr.Errorf("[pagerduty.Send] Ran into error decoding pagerduty response: %s", err.Error())
 			} else {
 				alert.ResolveKey = payload.DedupKey
 			}
@@ -101,7 +128,7 @@ type Payload struct {
 }

 // buildRequestBody builds the request body for the provider
-func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) []byte {
+func (provider *AlertProvider) buildRequestBody(cfg *Config, ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) []byte {
 	var message, eventAction, resolveKey string
 	if resolved {
 		message = fmt.Sprintf("RESOLVED: %s - %s", ep.DisplayName(), alert.GetDescription())
@@ -113,7 +140,7 @@ func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *al
 		resolveKey = ""
 	}
 	body, _ := json.Marshal(Body{
-		RoutingKey:  provider.getIntegrationKeyForGroup(ep.Group),
+		RoutingKey:  cfg.IntegrationKey,
 		DedupKey:    resolveKey,
 		EventAction: eventAction,
 		Payload: Payload{
@@ -125,23 +152,42 @@ func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *al
 	return body
 }

-// getIntegrationKeyForGroup returns the appropriate pagerduty integration key for a given group
-func (provider *AlertProvider) getIntegrationKeyForGroup(group string) string {
-	if provider.Overrides != nil {
-		for _, override := range provider.Overrides {
-			if group == override.Group {
-				return override.IntegrationKey
-			}
-		}
-	}
-	return provider.IntegrationKey
-}
-
 // GetDefaultAlert returns the provider's default alert configuration
 func (provider *AlertProvider) GetDefaultAlert() *alert.Alert {
 	return provider.DefaultAlert
 }

+// GetConfig returns the configuration for the provider with the overrides applied
+func (provider *AlertProvider) GetConfig(group string, alert *alert.Alert) (*Config, error) {
+	cfg := provider.DefaultConfig
+	// Handle group overrides
+	if provider.Overrides != nil {
+		for _, override := range provider.Overrides {
+			if group == override.Group {
+				cfg.Merge(&override.Config)
+				break
+			}
+		}
+	}
+	// Handle alert overrides
+	if len(alert.ProviderOverride) != 0 {
+		overrideConfig := Config{}
+		if err := yaml.Unmarshal(alert.ProviderOverrideAsBytes(), &overrideConfig); err != nil {
+			return nil, err
+		}
+		cfg.Merge(&overrideConfig)
+	}
+	// Validate the configuration
+	err := cfg.Validate()
+	return &cfg, err
+}
+
+// ValidateOverrides validates the alert's provider override and, if present, the group override
+func (provider *AlertProvider) ValidateOverrides(group string, alert *alert.Alert) error {
+	_, err := provider.GetConfig(group, alert)
+	return err
+}
+
 type pagerDutyResponsePayload struct {
 	Status   string `json:"status"`
 	Message  string `json:"message"`
@@ -11,50 +11,41 @@ import (
 	"github.com/TwiN/gatus/v5/test"
 )

-func TestAlertProvider_IsValid(t *testing.T) {
-	invalidProvider := AlertProvider{IntegrationKey: ""}
-	if invalidProvider.IsValid() {
+func TestAlertProvider_Validate(t *testing.T) {
+	invalidProvider := AlertProvider{DefaultConfig: Config{IntegrationKey: ""}}
+	if err := invalidProvider.Validate(); err == nil {
 		t.Error("provider shouldn't have been valid")
 	}
-	validProvider := AlertProvider{IntegrationKey: "00000000000000000000000000000000"}
-	if !validProvider.IsValid() {
+	validProvider := AlertProvider{DefaultConfig: Config{IntegrationKey: "00000000000000000000000000000000"}}
+	if err := validProvider.Validate(); err != nil {
 		t.Error("provider should've been valid")
 	}
 }

-func TestAlertProvider_IsValidWithOverride(t *testing.T) {
+func TestAlertProvider_ValidateWithOverride(t *testing.T) {
 	providerWithInvalidOverrideGroup := AlertProvider{
+		DefaultConfig: Config{IntegrationKey: "00000000000000000000000000000001"},
 		Overrides: []Override{
 			{
-				IntegrationKey: "00000000000000000000000000000000",
-				Group:          "",
+				Config: Config{IntegrationKey: "00000000000000000000000000000002"},
+				Group:  "",
 			},
 		},
 	}
-	if providerWithInvalidOverrideGroup.IsValid() {
+	if err := providerWithInvalidOverrideGroup.Validate(); err == nil {
 		t.Error("provider Group shouldn't have been valid")
 	}
-	providerWithInvalidOverrideIntegrationKey := AlertProvider{
-		Overrides: []Override{
-			{
-				IntegrationKey: "",
-				Group:          "group",
-			},
-		},
-	}
-	if providerWithInvalidOverrideIntegrationKey.IsValid() {
-		t.Error("provider integration key shouldn't have been valid")
-	}
 	providerWithValidOverride := AlertProvider{
+		DefaultConfig: Config{IntegrationKey: "00000000000000000000000000000001"},
 		Overrides: []Override{
 			{
-				IntegrationKey: "00000000000000000000000000000000",
-				Group:          "group",
+				Config: Config{IntegrationKey: "00000000000000000000000000000002"},
+				Group:  "group",
 			},
 		},
 	}
-	if !providerWithValidOverride.IsValid() {
-		t.Error("provider should've been valid")
+	if err := providerWithValidOverride.Validate(); err != nil {
+		t.Error("provider should've been valid, got error:", err.Error())
 	}
 }

@@ -72,7 +63,7 @@ func TestAlertProvider_Send(t *testing.T) {
 	}{
 		{
 			Name:     "triggered",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{IntegrationKey: "00000000000000000000000000000000"}},
 			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: false,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -82,7 +73,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "triggered-error",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{IntegrationKey: "00000000000000000000000000000000"}},
 			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: false,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -92,7 +83,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "resolved",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{IntegrationKey: "00000000000000000000000000000000"}},
 			Alert:    alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: true,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -102,7 +93,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "resolved-error",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{IntegrationKey: "00000000000000000000000000000000"}},
 			Alert:    alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: true,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -146,14 +137,14 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 	}{
 		{
 			Name:         "triggered",
-			Provider:     AlertProvider{IntegrationKey: "00000000000000000000000000000000"},
+			Provider:     AlertProvider{DefaultConfig: Config{IntegrationKey: "00000000000000000000000000000000"}},
 			Alert:        alert.Alert{Description: &description},
 			Resolved:     false,
 			ExpectedBody: "{\"routing_key\":\"00000000000000000000000000000000\",\"dedup_key\":\"\",\"event_action\":\"trigger\",\"payload\":{\"summary\":\"TRIGGERED: endpoint-name - test\",\"source\":\"Gatus\",\"severity\":\"critical\"}}",
 		},
 		{
 			Name:         "resolved",
-			Provider:     AlertProvider{IntegrationKey: "00000000000000000000000000000000"},
+			Provider:     AlertProvider{DefaultConfig: Config{IntegrationKey: "00000000000000000000000000000000"}},
 			Alert:        alert.Alert{Description: &description, ResolveKey: "key"},
 			Resolved:     true,
 			ExpectedBody: "{\"routing_key\":\"00000000000000000000000000000000\",\"dedup_key\":\"key\",\"event_action\":\"resolve\",\"payload\":{\"summary\":\"RESOLVED: endpoint-name - test\",\"source\":\"Gatus\",\"severity\":\"critical\"}}",
@@ -161,7 +152,7 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 	}
 	for _, scenario := range scenarios {
 		t.Run(scenario.Name, func(t *testing.T) {
-			body := scenario.Provider.buildRequestBody(&endpoint.Endpoint{Name: "endpoint-name"}, &scenario.Alert, &endpoint.Result{}, scenario.Resolved)
+			body := scenario.Provider.buildRequestBody(&scenario.Provider.DefaultConfig, &endpoint.Endpoint{Name: "endpoint-name"}, &scenario.Alert, &endpoint.Result{}, scenario.Resolved)
 			if string(body) != scenario.ExpectedBody {
 				t.Errorf("expected:\n%s\ngot:\n%s", scenario.ExpectedBody, body)
 			}
@@ -173,69 +164,6 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 	}
 }

-func TestAlertProvider_getIntegrationKeyForGroup(t *testing.T) {
-	scenarios := []struct {
-		Name           string
-		Provider       AlertProvider
-		InputGroup     string
-		ExpectedOutput string
-	}{
-		{
-			Name: "provider-no-override-specify-no-group-should-default",
-			Provider: AlertProvider{
-				IntegrationKey: "00000000000000000000000000000001",
-				Overrides:      nil,
-			},
-			InputGroup:     "",
-			ExpectedOutput: "00000000000000000000000000000001",
-		},
-		{
-			Name: "provider-no-override-specify-group-should-default",
-			Provider: AlertProvider{
-				IntegrationKey: "00000000000000000000000000000001",
-				Overrides:      nil,
-			},
-			InputGroup:     "group",
-			ExpectedOutput: "00000000000000000000000000000001",
-		},
-		{
-			Name: "provider-with-override-specify-no-group-should-default",
-			Provider: AlertProvider{
-				IntegrationKey: "00000000000000000000000000000001",
-				Overrides: []Override{
-					{
-						Group:          "group",
-						IntegrationKey: "00000000000000000000000000000002",
-					},
-				},
-			},
-			InputGroup:     "",
-			ExpectedOutput: "00000000000000000000000000000001",
-		},
-		{
-			Name: "provider-with-override-specify-group-should-override",
-			Provider: AlertProvider{
-				IntegrationKey: "00000000000000000000000000000001",
-				Overrides: []Override{
-					{
-						Group:          "group",
-						IntegrationKey: "00000000000000000000000000000002",
-					},
-				},
-			},
-			InputGroup:     "group",
-			ExpectedOutput: "00000000000000000000000000000002",
-		},
-	}
-	for _, scenario := range scenarios {
-		t.Run(scenario.Name, func(t *testing.T) {
-			if output := scenario.Provider.getIntegrationKeyForGroup(scenario.InputGroup); output != scenario.ExpectedOutput {
-				t.Errorf("expected %s, got %s", scenario.ExpectedOutput, output)
-			}
-		})
-	}
-}
-
 func TestAlertProvider_GetDefaultAlert(t *testing.T) {
 	if (&AlertProvider{DefaultAlert: &alert.Alert{}}).GetDefaultAlert() == nil {
 		t.Error("expected default alert to be not nil")
@@ -244,3 +172,94 @@ func TestAlertProvider_GetDefaultAlert(t *testing.T) {
 		t.Error("expected default alert to be nil")
 	}
 }
+
+func TestAlertProvider_GetConfig(t *testing.T) {
+	scenarios := []struct {
+		Name           string
+		Provider       AlertProvider
+		InputGroup     string
+		InputAlert     alert.Alert
+		ExpectedOutput Config
+	}{
+		{
+			Name: "provider-no-override-specify-no-group-should-default",
+			Provider: AlertProvider{
+				DefaultConfig: Config{IntegrationKey: "00000000000000000000000000000001"},
+				Overrides:     nil,
+			},
+			InputGroup:     "",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{IntegrationKey: "00000000000000000000000000000001"},
+		},
+		{
+			Name: "provider-no-override-specify-group-should-default",
+			Provider: AlertProvider{
+				DefaultConfig: Config{IntegrationKey: "00000000000000000000000000000001"},
+				Overrides:     nil,
+			},
+			InputGroup:     "group",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{IntegrationKey: "00000000000000000000000000000001"},
+		},
+		{
+			Name: "provider-with-override-specify-no-group-should-default",
+			Provider: AlertProvider{
+				DefaultConfig: Config{IntegrationKey: "00000000000000000000000000000001"},
+				Overrides: []Override{
+					{
+						Group:  "group",
+						Config: Config{IntegrationKey: "00000000000000000000000000000002"},
+					},
+				},
+			},
+			InputGroup:     "",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{IntegrationKey: "00000000000000000000000000000001"},
+		},
+		{
+			Name: "provider-with-override-specify-group-should-override",
+			Provider: AlertProvider{
+				DefaultConfig: Config{IntegrationKey: "00000000000000000000000000000001"},
+				Overrides: []Override{
+					{
+						Group:  "group",
+						Config: Config{IntegrationKey: "00000000000000000000000000000002"},
+					},
+				},
+			},
+			InputGroup:     "group",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{IntegrationKey: "00000000000000000000000000000002"},
+		},
+		{
+			Name: "provider-with-group-override-and-alert-override--alert-override-should-take-precedence",
+			Provider: AlertProvider{
+				DefaultConfig: Config{IntegrationKey: "00000000000000000000000000000001"},
+				Overrides: []Override{
+					{
+						Group:  "group",
+						Config: Config{IntegrationKey: "00000000000000000000000000000002"},
+					},
+				},
+			},
+			InputGroup:     "group",
+			InputAlert:     alert.Alert{ProviderOverride: map[string]any{"integration-key": "00000000000000000000000000000003"}},
+			ExpectedOutput: Config{IntegrationKey: "00000000000000000000000000000003"},
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			got, err := scenario.Provider.GetConfig(scenario.InputGroup, &scenario.InputAlert)
+			if err != nil {
+				t.Fatalf("unexpected error: %s", err)
+			}
+			if got.IntegrationKey != scenario.ExpectedOutput.IntegrationKey {
+				t.Errorf("expected %s, got %s", scenario.ExpectedOutput.IntegrationKey, got.IntegrationKey)
+			}
+			// Test ValidateOverrides as well, since it really just calls GetConfig
+			if err = scenario.Provider.ValidateOverrides(scenario.InputGroup, &scenario.InputAlert); err != nil {
+				t.Errorf("unexpected error: %s", err)
+			}
+		})
+	}
+}
@@ -20,25 +20,35 @@ import (
 	"github.com/TwiN/gatus/v5/alerting/provider/pushover"
 	"github.com/TwiN/gatus/v5/alerting/provider/slack"
 	"github.com/TwiN/gatus/v5/alerting/provider/teams"
+	"github.com/TwiN/gatus/v5/alerting/provider/teamsworkflows"
 	"github.com/TwiN/gatus/v5/alerting/provider/telegram"
 	"github.com/TwiN/gatus/v5/alerting/provider/twilio"
+	"github.com/TwiN/gatus/v5/alerting/provider/zulip"
 	"github.com/TwiN/gatus/v5/config/endpoint"
 )

 // AlertProvider is the interface that each provider should implement
 type AlertProvider interface {
-	// IsValid returns whether the provider's configuration is valid
-	IsValid() bool
+	// Validate the provider's configuration
+	Validate() error
+
+	// Send an alert using the provider
+	Send(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error

 	// GetDefaultAlert returns the provider's default alert configuration
 	GetDefaultAlert() *alert.Alert

-	// Send an alert using the provider
-	Send(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error
+	// ValidateOverrides validates the alert's provider override and, if present, the group override
+	ValidateOverrides(group string, alert *alert.Alert) error
 }

-// ParseWithDefaultAlert parses an Endpoint alert by using the provider's default alert as a baseline
-func ParseWithDefaultAlert(providerDefaultAlert, endpointAlert *alert.Alert) {
+type Config[T any] interface {
+	Validate() error
+	Merge(override *T)
+}
+
+// MergeProviderDefaultAlertIntoEndpointAlert parses an Endpoint alert by using the provider's default alert as a baseline
+func MergeProviderDefaultAlertIntoEndpointAlert(providerDefaultAlert, endpointAlert *alert.Alert) {
 	if providerDefaultAlert == nil || endpointAlert == nil {
 		return
 	}
@@ -60,14 +70,14 @@ func ParseWithDefaultAlert(providerDefaultAlert, endpointAlert *alert.Alert) {
 }

 var (
-	// Validate interface implementation on compile
+	// Validate provider interface implementation on compile
 	_ AlertProvider = (*awsses.AlertProvider)(nil)
 	_ AlertProvider = (*custom.AlertProvider)(nil)
 	_ AlertProvider = (*discord.AlertProvider)(nil)
 	_ AlertProvider = (*email.AlertProvider)(nil)
+	_ AlertProvider = (*gitea.AlertProvider)(nil)
 	_ AlertProvider = (*github.AlertProvider)(nil)
 	_ AlertProvider = (*gitlab.AlertProvider)(nil)
-	_ AlertProvider = (*gitea.AlertProvider)(nil)
 	_ AlertProvider = (*googlechat.AlertProvider)(nil)
 	_ AlertProvider = (*jetbrainsspace.AlertProvider)(nil)
 	_ AlertProvider = (*matrix.AlertProvider)(nil)
@@ -79,6 +89,32 @@ var (
 	_ AlertProvider = (*pushover.AlertProvider)(nil)
 	_ AlertProvider = (*slack.AlertProvider)(nil)
 	_ AlertProvider = (*teams.AlertProvider)(nil)
+	_ AlertProvider = (*teamsworkflows.AlertProvider)(nil)
 	_ AlertProvider = (*telegram.AlertProvider)(nil)
 	_ AlertProvider = (*twilio.AlertProvider)(nil)
+	_ AlertProvider = (*zulip.AlertProvider)(nil)
+
+	// Validate config interface implementation on compile
+	_ Config[awsses.Config]         = (*awsses.Config)(nil)
+	_ Config[custom.Config]         = (*custom.Config)(nil)
+	_ Config[discord.Config]        = (*discord.Config)(nil)
+	_ Config[email.Config]          = (*email.Config)(nil)
+	_ Config[gitea.Config]          = (*gitea.Config)(nil)
+	_ Config[github.Config]         = (*github.Config)(nil)
+	_ Config[gitlab.Config]         = (*gitlab.Config)(nil)
+	_ Config[googlechat.Config]     = (*googlechat.Config)(nil)
+	_ Config[jetbrainsspace.Config] = (*jetbrainsspace.Config)(nil)
+	_ Config[matrix.Config]         = (*matrix.Config)(nil)
+	_ Config[mattermost.Config]     = (*mattermost.Config)(nil)
+	_ Config[messagebird.Config]    = (*messagebird.Config)(nil)
+	_ Config[ntfy.Config]           = (*ntfy.Config)(nil)
+	_ Config[opsgenie.Config]       = (*opsgenie.Config)(nil)
+	_ Config[pagerduty.Config]      = (*pagerduty.Config)(nil)
+	_ Config[pushover.Config]       = (*pushover.Config)(nil)
+	_ Config[slack.Config]          = (*slack.Config)(nil)
+	_ Config[teams.Config]          = (*teams.Config)(nil)
+	_ Config[teamsworkflows.Config] = (*teamsworkflows.Config)(nil)
+	_ Config[telegram.Config]       = (*telegram.Config)(nil)
+	_ Config[twilio.Config]         = (*twilio.Config)(nil)
+	_ Config[zulip.Config]          = (*zulip.Config)(nil)
 )
@@ -126,7 +126,7 @@ func TestParseWithDefaultAlert(t *testing.T) {
 	}
 	for _, scenario := range scenarios {
 		t.Run(scenario.Name, func(t *testing.T) {
-			ParseWithDefaultAlert(scenario.DefaultAlert, scenario.EndpointAlert)
+			MergeProviderDefaultAlertIntoEndpointAlert(scenario.DefaultAlert, scenario.EndpointAlert)
 			if scenario.ExpectedOutputAlert == nil {
 				if scenario.EndpointAlert != nil {
 					t.Fail()
@@ -3,6 +3,7 @@ package pushover
 import (
 	"bytes"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
@@ -10,6 +11,7 @@ import (
 	"github.com/TwiN/gatus/v5/alerting/alert"
 	"github.com/TwiN/gatus/v5/client"
 	"github.com/TwiN/gatus/v5/config/endpoint"
+	"gopkg.in/yaml.v3"
 )

 const (
@@ -17,8 +19,13 @@ const (
 	defaultPriority = 0
 )

-// AlertProvider is the configuration necessary for sending an alert using Pushover
-type AlertProvider struct {
+var (
+	ErrInvalidApplicationToken = errors.New("application-token must be 30 characters long")
+	ErrInvalidUserKey          = errors.New("user-key must be 30 characters long")
+	ErrInvalidPriority         = errors.New("priority and resolved-priority must be between -2 and 2")
+)
+
+type Config struct {
 	// Key used to authenticate the application sending
 	// See "Your Applications" on the dashboard, or add a new one: https://pushover.net/apps/build
 	ApplicationToken string `yaml:"application-token"`
@@ -34,26 +41,76 @@ type AlertProvider struct {
 	// default: 0
 	Priority int `yaml:"priority,omitempty"`

+	// Priority of resolved messages, ranging from -2 (very low) to 2 (Emergency)
+	// default: 0
+	ResolvedPriority int `yaml:"resolved-priority,omitempty"`
+
 	// Sound of the messages (see: https://pushover.net/api#sounds)
 	// default: "" (pushover)
 	Sound string `yaml:"sound,omitempty"`
+}
+
+func (cfg *Config) Validate() error {
+	if cfg.Priority == 0 {
+		cfg.Priority = defaultPriority
+	}
+	if cfg.ResolvedPriority == 0 {
+		cfg.ResolvedPriority = defaultPriority
+	}
+	if len(cfg.ApplicationToken) != 30 {
+		return ErrInvalidApplicationToken
+	}
+	if len(cfg.UserKey) != 30 {
+		return ErrInvalidUserKey
+	}
+	if cfg.Priority < -2 || cfg.Priority > 2 || cfg.ResolvedPriority < -2 || cfg.ResolvedPriority > 2 {
+		return ErrInvalidPriority
+	}
+	return nil
+}
+
+func (cfg *Config) Merge(override *Config) {
+	if len(override.ApplicationToken) > 0 {
+		cfg.ApplicationToken = override.ApplicationToken
+	}
+	if len(override.UserKey) > 0 {
+		cfg.UserKey = override.UserKey
+	}
+	if len(override.Title) > 0 {
+		cfg.Title = override.Title
+	}
+	if override.Priority != 0 {
+		cfg.Priority = override.Priority
+	}
+	if override.ResolvedPriority != 0 {
+		cfg.ResolvedPriority = override.ResolvedPriority
+	}
+	if len(override.Sound) > 0 {
+		cfg.Sound = override.Sound
+	}
+}
+
+// AlertProvider is the configuration necessary for sending an alert using Pushover
+type AlertProvider struct {
+	DefaultConfig Config `yaml:",inline"`

 	// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
 	DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`
 }

-// IsValid returns whether the provider's configuration is valid
-func (provider *AlertProvider) IsValid() bool {
-	if provider.Priority == 0 {
-		provider.Priority = defaultPriority
-	}
-	return len(provider.ApplicationToken) == 30 && len(provider.UserKey) == 30 && provider.Priority >= -2 && provider.Priority <= 2
+// Validate the provider's configuration
+func (provider *AlertProvider) Validate() error {
+	return provider.DefaultConfig.Validate()
 }

 // Send an alert using the provider
 // Reference doc for pushover: https://pushover.net/api
 func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error {
-	buffer := bytes.NewBuffer(provider.buildRequestBody(ep, alert, result, resolved))
+	cfg, err := provider.GetConfig(ep.Group, alert)
+	if err != nil {
+		return err
+	}
+	buffer := bytes.NewBuffer(provider.buildRequestBody(cfg, ep, alert, result, resolved))
 	request, err := http.NewRequest(http.MethodPost, restAPIURL, buffer)
 	if err != nil {
 		return err
@@ -81,32 +138,51 @@ type Body struct {
 }

 // buildRequestBody builds the request body for the provider
-func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) []byte {
+func (provider *AlertProvider) buildRequestBody(cfg *Config, ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) []byte {
 	var message string
 	if resolved {
 		message = fmt.Sprintf("RESOLVED: %s - %s", ep.DisplayName(), alert.GetDescription())
 	} else {
 		message = fmt.Sprintf("TRIGGERED: %s - %s", ep.DisplayName(), alert.GetDescription())
 	}
+	priority := cfg.Priority
+	if resolved {
+		priority = cfg.ResolvedPriority
+	}
 	body, _ := json.Marshal(Body{
-		Token:    provider.ApplicationToken,
-		User:     provider.UserKey,
-		Title:    provider.Title,
+		Token:    cfg.ApplicationToken,
+		User:     cfg.UserKey,
+		Title:    cfg.Title,
 		Message:  message,
-		Priority: provider.priority(),
-		Sound:    provider.Sound,
+		Priority: priority,
+		Sound:    cfg.Sound,
 	})
 	return body
 }

-func (provider *AlertProvider) priority() int {
-	if provider.Priority == 0 {
-		return defaultPriority
-	}
-	return provider.Priority
-}
-
 // GetDefaultAlert returns the provider's default alert configuration
 func (provider *AlertProvider) GetDefaultAlert() *alert.Alert {
 	return provider.DefaultAlert
 }
+
+// GetConfig returns the configuration for the provider with the overrides applied
+func (provider *AlertProvider) GetConfig(group string, alert *alert.Alert) (*Config, error) {
+	cfg := provider.DefaultConfig
+	// Handle alert overrides
+	if len(alert.ProviderOverride) != 0 {
+		overrideConfig := Config{}
+		if err := yaml.Unmarshal(alert.ProviderOverrideAsBytes(), &overrideConfig); err != nil {
+			return nil, err
+		}
+		cfg.Merge(&overrideConfig)
+	}
+	// Validate the configuration
+	err := cfg.Validate()
+	return &cfg, err
+}
+
+// ValidateOverrides validates the alert's provider override and, if present, the group override
+func (provider *AlertProvider) ValidateOverrides(group string, alert *alert.Alert) error {
+	_, err := provider.GetConfig(group, alert)
+	return err
+}
@@ -12,30 +12,38 @@ import (
 )

 func TestPushoverAlertProvider_IsValid(t *testing.T) {
-	invalidProvider := AlertProvider{}
-	if invalidProvider.IsValid() {
-		t.Error("provider shouldn't have been valid")
-	}
-	validProvider := AlertProvider{
-		ApplicationToken: "aTokenWithLengthOf30characters",
-		UserKey:          "aTokenWithLengthOf30characters",
-		Title:            "Gatus Notification",
-		Priority:         1,
-	}
-	if !validProvider.IsValid() {
-		t.Error("provider should've been valid")
-	}
-}
-
-func TestPushoverAlertProvider_IsInvalid(t *testing.T) {
-	invalidProvider := AlertProvider{
-		ApplicationToken: "aTokenWithLengthOfMoreThan30characters",
-		UserKey:          "aTokenWithLengthOfMoreThan30characters",
-		Priority:         5,
-	}
-	if invalidProvider.IsValid() {
-		t.Error("provider should've been invalid")
-	}
+	t.Run("empty-invalid-provider", func(t *testing.T) {
+		invalidProvider := AlertProvider{}
+		if err := invalidProvider.Validate(); err == nil {
+			t.Error("provider shouldn't have been valid")
+		}
+	})
+	t.Run("valid-provider", func(t *testing.T) {
+		validProvider := AlertProvider{
+			DefaultConfig: Config{
+				ApplicationToken: "aTokenWithLengthOf30characters",
+				UserKey:          "aTokenWithLengthOf30characters",
+				Title:            "Gatus Notification",
+				Priority:         1,
+				ResolvedPriority: 1,
+			},
+		}
+		if err := validProvider.Validate(); err != nil {
+			t.Error("provider should've been valid")
+		}
+	})
+	t.Run("invalid-provider", func(t *testing.T) {
+		invalidProvider := AlertProvider{
+			DefaultConfig: Config{
+				ApplicationToken: "aTokenWithLengthOfMoreThan30characters",
+				UserKey:          "aTokenWithLengthOfMoreThan30characters",
+				Priority:         5,
+			},
+		}
+		if err := invalidProvider.Validate(); err == nil {
+			t.Error("provider should've been invalid")
+		}
+	})
 }

 func TestAlertProvider_Send(t *testing.T) {
@@ -52,7 +60,7 @@ func TestAlertProvider_Send(t *testing.T) {
 	}{
 		{
 			Name:     "triggered",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{ApplicationToken: "aTokenWithLengthOf30characters", UserKey: "aTokenWithLengthOf30characters"}},
 			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: false,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -62,7 +70,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "triggered-error",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{ApplicationToken: "aTokenWithLengthOf30characters", UserKey: "aTokenWithLengthOf30characters"}},
 			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: false,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -72,7 +80,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "resolved",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{ApplicationToken: "aTokenWithLengthOf30characters", UserKey: "aTokenWithLengthOf30characters"}},
 			Alert:    alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: true,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -82,7 +90,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "resolved-error",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{ApplicationToken: "aTokenWithLengthOf30characters", UserKey: "aTokenWithLengthOf30characters"}},
 			Alert:    alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: true,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -119,29 +127,37 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 	firstDescription := "description-1"
 	secondDescription := "description-2"
 	scenarios := []struct {
-		Name         string
-		Provider     AlertProvider
-		Alert        alert.Alert
-		Resolved     bool
-		ExpectedBody string
+		Name             string
+		Provider         AlertProvider
+		Alert            alert.Alert
+		Resolved         bool
+		ResolvedPriority bool
+		ExpectedBody     string
 	}{
 		{
 			Name:         "triggered",
-			Provider:     AlertProvider{ApplicationToken: "TokenWithLengthOf30Characters1", UserKey: "TokenWithLengthOf30Characters4"},
+			Provider:     AlertProvider{DefaultConfig: Config{ApplicationToken: "TokenWithLengthOf30Characters1", UserKey: "TokenWithLengthOf30Characters4"}},
 			Alert:        alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:     false,
 			ExpectedBody: "{\"token\":\"TokenWithLengthOf30Characters1\",\"user\":\"TokenWithLengthOf30Characters4\",\"message\":\"TRIGGERED: endpoint-name - description-1\",\"priority\":0}",
 		},
 		{
 			Name:         "resolved",
-			Provider:     AlertProvider{ApplicationToken: "TokenWithLengthOf30Characters2", UserKey: "TokenWithLengthOf30Characters5", Title: "Gatus Notifications", Priority: 2},
+			Provider:     AlertProvider{DefaultConfig: Config{ApplicationToken: "TokenWithLengthOf30Characters2", UserKey: "TokenWithLengthOf30Characters5", Title: "Gatus Notifications", Priority: 2, ResolvedPriority: 2}},
 			Alert:        alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:     true,
 			ExpectedBody: "{\"token\":\"TokenWithLengthOf30Characters2\",\"user\":\"TokenWithLengthOf30Characters5\",\"title\":\"Gatus Notifications\",\"message\":\"RESOLVED: endpoint-name - description-2\",\"priority\":2}",
 		},
+		{
+			Name:         "resolved-priority",
+			Provider:     AlertProvider{DefaultConfig: Config{ApplicationToken: "TokenWithLengthOf30Characters2", UserKey: "TokenWithLengthOf30Characters5", Title: "Gatus Notifications", Priority: 2, ResolvedPriority: 0}},
+			Alert:        alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
+			Resolved:     true,
+			ExpectedBody: "{\"token\":\"TokenWithLengthOf30Characters2\",\"user\":\"TokenWithLengthOf30Characters5\",\"title\":\"Gatus Notifications\",\"message\":\"RESOLVED: endpoint-name - description-2\",\"priority\":0}",
+		},
 		{
 			Name:         "with-sound",
-			Provider:     AlertProvider{ApplicationToken: "TokenWithLengthOf30Characters2", UserKey: "TokenWithLengthOf30Characters5", Title: "Gatus Notifications", Priority: 2, Sound: "falling"},
+			Provider:     AlertProvider{DefaultConfig: Config{ApplicationToken: "TokenWithLengthOf30Characters2", UserKey: "TokenWithLengthOf30Characters5", Title: "Gatus Notifications", Priority: 2, ResolvedPriority: 2, Sound: "falling"}},
 			Alert:        alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:     true,
 			ExpectedBody: "{\"token\":\"TokenWithLengthOf30Characters2\",\"user\":\"TokenWithLengthOf30Characters5\",\"title\":\"Gatus Notifications\",\"message\":\"RESOLVED: endpoint-name - description-2\",\"priority\":2,\"sound\":\"falling\"}",
@@ -150,6 +166,7 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 	for _, scenario := range scenarios {
 		t.Run(scenario.Name, func(t *testing.T) {
 			body := scenario.Provider.buildRequestBody(
+				&scenario.Provider.DefaultConfig,
 				&endpoint.Endpoint{Name: "endpoint-name"},
 				&scenario.Alert,
 				&endpoint.Result{
@@ -179,3 +196,50 @@ func TestAlertProvider_GetDefaultAlert(t *testing.T) {
 		t.Error("expected default alert to be nil")
 	}
 }
+
+func TestAlertProvider_GetConfig(t *testing.T) {
+	scenarios := []struct {
+		Name           string
+		Provider       AlertProvider
+		InputGroup     string
+		InputAlert     alert.Alert
+		ExpectedOutput Config
+	}{
+		{
+			Name: "provider-no-override-specify-no-group-should-default",
+			Provider: AlertProvider{
+				DefaultConfig: Config{ApplicationToken: "aTokenWithLengthOf30characters", UserKey: "aTokenWithLengthOf30characters"},
+			},
+			InputGroup:     "",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{ApplicationToken: "aTokenWithLengthOf30characters", UserKey: "aTokenWithLengthOf30characters"},
+		},
+		{
+			Name: "provider-with-alert-override",
+			Provider: AlertProvider{
+				DefaultConfig: Config{ApplicationToken: "aTokenWithLengthOf30characters", UserKey: "aTokenWithLengthOf30characters"},
+			},
+			InputGroup:     "group",
+			InputAlert:     alert.Alert{ProviderOverride: map[string]any{"application-token": "TokenWithLengthOf30Characters2", "user-key": "TokenWithLengthOf30Characters3"}},
+			ExpectedOutput: Config{ApplicationToken: "TokenWithLengthOf30Characters2", UserKey: "TokenWithLengthOf30Characters3"},
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			got, err := scenario.Provider.GetConfig(scenario.InputGroup, &scenario.InputAlert)
+			if err != nil {
+				t.Fatalf("unexpected error: %s", err)
+			}
+			if got.ApplicationToken != scenario.ExpectedOutput.ApplicationToken {
+				t.Errorf("expected application token to be %s, got %s", scenario.ExpectedOutput.ApplicationToken, got.ApplicationToken)
+			}
+			if got.UserKey != scenario.ExpectedOutput.UserKey {
+				t.Errorf("expected user key to be %s, got %s", scenario.ExpectedOutput.UserKey, got.UserKey)
+			}
+			// Test ValidateOverrides as well, since it really just calls GetConfig
+			if err = scenario.Provider.ValidateOverrides(scenario.InputGroup, &scenario.InputAlert); err != nil {
+				t.Errorf("unexpected error: %s", err)
+			}
+		})
+	}
+}
@@ -3,6 +3,7 @@ package slack
 import (
 	"bytes"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
@@ -10,41 +11,70 @@ import (
 	"github.com/TwiN/gatus/v5/alerting/alert"
 	"github.com/TwiN/gatus/v5/client"
 	"github.com/TwiN/gatus/v5/config/endpoint"
+	"gopkg.in/yaml.v3"
 )

+var (
+	ErrWebhookURLNotSet       = errors.New("webhook-url not set")
+	ErrDuplicateGroupOverride = errors.New("duplicate group override")
+)
+
+type Config struct {
+	WebhookURL string `yaml:"webhook-url"` // Slack webhook URL
+}
+
+func (cfg *Config) Validate() error {
+	if len(cfg.WebhookURL) == 0 {
+		return ErrWebhookURLNotSet
+	}
+	return nil
+}
+
+func (cfg *Config) Merge(override *Config) {
+	if len(override.WebhookURL) > 0 {
+		cfg.WebhookURL = override.WebhookURL
+	}
+}
+
 // AlertProvider is the configuration necessary for sending an alert using Slack
 type AlertProvider struct {
-	WebhookURL string `yaml:"webhook-url"` // Slack webhook URL
+	DefaultConfig Config `yaml:",inline"`
+
 	// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
 	DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`
+
 	// Overrides is a list of Override that may be prioritized over the default configuration
 	Overrides []Override `yaml:"overrides,omitempty"`
 }

 // Override is a case under which the default integration is overridden
 type Override struct {
-	Group      string `yaml:"group"`
-	WebhookURL string `yaml:"webhook-url"`
+	Group  string `yaml:"group"`
+	Config `yaml:",inline"`
 }

-// IsValid returns whether the provider's configuration is valid
-func (provider *AlertProvider) IsValid() bool {
+// Validate the provider's configuration
+func (provider *AlertProvider) Validate() error {
 	registeredGroups := make(map[string]bool)
 	if provider.Overrides != nil {
 		for _, override := range provider.Overrides {
-			if isAlreadyRegistered := registeredGroups[override.Group]; isAlreadyRegistered || override.Group == "" || len(override.WebhookURL) == 0 {
-				return false
+			if isAlreadyRegistered := registeredGroups[override.Group]; isAlreadyRegistered || override.Group == "" {
+				return ErrDuplicateGroupOverride
 			}
 			registeredGroups[override.Group] = true
 		}
 	}
-	return len(provider.WebhookURL) > 0
+	return provider.DefaultConfig.Validate()
 }

 // Send an alert using the provider
 func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error {
+	cfg, err := provider.GetConfig(ep.Group, alert)
+	if err != nil {
+		return err
+	}
 	buffer := bytes.NewBuffer(provider.buildRequestBody(ep, alert, result, resolved))
-	request, err := http.NewRequest(http.MethodPost, provider.getWebhookURLForGroup(ep.Group), buffer)
+	request, err := http.NewRequest(http.MethodPost, cfg.WebhookURL, buffer)
 	if err != nil {
 		return err
 	}
@@ -126,19 +156,38 @@ func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *al
 	return bodyAsJSON
 }

-// getWebhookURLForGroup returns the appropriate Webhook URL integration to for a given group
-func (provider *AlertProvider) getWebhookURLForGroup(group string) string {
-	if provider.Overrides != nil {
-		for _, override := range provider.Overrides {
-			if group == override.Group {
-				return override.WebhookURL
-			}
-		}
-	}
-	return provider.WebhookURL
-}
-
 // GetDefaultAlert returns the provider's default alert configuration
 func (provider *AlertProvider) GetDefaultAlert() *alert.Alert {
 	return provider.DefaultAlert
 }
+
+// GetConfig returns the configuration for the provider with the overrides applied
+func (provider *AlertProvider) GetConfig(group string, alert *alert.Alert) (*Config, error) {
+	cfg := provider.DefaultConfig
+	// Handle group overrides
+	if provider.Overrides != nil {
+		for _, override := range provider.Overrides {
+			if group == override.Group {
+				cfg.Merge(&override.Config)
+				break
+			}
+		}
+	}
+	// Handle alert overrides
+	if len(alert.ProviderOverride) != 0 {
+		overrideConfig := Config{}
+		if err := yaml.Unmarshal(alert.ProviderOverrideAsBytes(), &overrideConfig); err != nil {
+			return nil, err
+		}
+		cfg.Merge(&overrideConfig)
+	}
+	// Validate the configuration
+	err := cfg.Validate()
+	return &cfg, err
+}
+
+// ValidateOverrides validates the alert's provider override and, if present, the group override
+func (provider *AlertProvider) ValidateOverrides(group string, alert *alert.Alert) error {
+	_, err := provider.GetConfig(group, alert)
+	return err
+}
@@ -11,50 +11,50 @@ import (
 	"github.com/TwiN/gatus/v5/test"
 )

-func TestAlertDefaultProvider_IsValid(t *testing.T) {
-	invalidProvider := AlertProvider{WebhookURL: ""}
-	if invalidProvider.IsValid() {
+func TestAlertProvider_Validate(t *testing.T) {
+	invalidProvider := AlertProvider{DefaultConfig: Config{WebhookURL: ""}}
+	if err := invalidProvider.Validate(); err == nil {
 		t.Error("provider shouldn't have been valid")
 	}
-	validProvider := AlertProvider{WebhookURL: "https://example.com"}
-	if !validProvider.IsValid() {
+	validProvider := AlertProvider{DefaultConfig: Config{WebhookURL: "https://example.com"}}
+	if err := validProvider.Validate(); err != nil {
 		t.Error("provider should've been valid")
 	}
 }

-func TestAlertProvider_IsValidWithOverride(t *testing.T) {
+func TestAlertProvider_ValidateWithOverride(t *testing.T) {
 	providerWithInvalidOverrideGroup := AlertProvider{
 		Overrides: []Override{
 			{
-				WebhookURL: "http://example.com",
-				Group:      "",
+				Config: Config{WebhookURL: "http://example.com"},
+				Group:  "",
 			},
 		},
 	}
-	if providerWithInvalidOverrideGroup.IsValid() {
+	if err := providerWithInvalidOverrideGroup.Validate(); err == nil {
 		t.Error("provider Group shouldn't have been valid")
 	}
 	providerWithInvalidOverrideTo := AlertProvider{
 		Overrides: []Override{
 			{
-				WebhookURL: "",
-				Group:      "group",
+				Config: Config{WebhookURL: ""},
+				Group:  "group",
 			},
 		},
 	}
-	if providerWithInvalidOverrideTo.IsValid() {
+	if err := providerWithInvalidOverrideTo.Validate(); err == nil {
 		t.Error("provider integration key shouldn't have been valid")
 	}
 	providerWithValidOverride := AlertProvider{
-		WebhookURL: "http://example.com",
+		DefaultConfig: Config{WebhookURL: "http://example.com"},
 		Overrides: []Override{
 			{
-				WebhookURL: "http://example.com",
-				Group:      "group",
+				Config: Config{WebhookURL: "http://example.com"},
+				Group:  "group",
 			},
 		},
 	}
-	if !providerWithValidOverride.IsValid() {
+	if err := providerWithValidOverride.Validate(); err != nil {
 		t.Error("provider should've been valid")
 	}
 }
@@ -73,7 +73,7 @@ func TestAlertProvider_Send(t *testing.T) {
 	}{
 		{
 			Name:     "triggered",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}},
 			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: false,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -83,7 +83,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "triggered-error",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}},
 			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: false,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -93,7 +93,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "resolved",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}},
 			Alert:    alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: true,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -103,7 +103,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "resolved-error",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}},
 			Alert:    alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: true,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -227,64 +227,92 @@ func TestAlertProvider_GetDefaultAlert(t *testing.T) {
 	}
 }

-func TestAlertProvider_getWebhookURLForGroup(t *testing.T) {
-	tests := []struct {
+func TestAlertProvider_GetConfig(t *testing.T) {
+	scenarios := []struct {
 		Name           string
 		Provider       AlertProvider
 		InputGroup     string
-		ExpectedOutput string
+		InputAlert     alert.Alert
+		ExpectedOutput Config
 	}{
 		{
 			Name: "provider-no-override-specify-no-group-should-default",
 			Provider: AlertProvider{
-				WebhookURL: "http://example.com",
-				Overrides:  nil,
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
+				Overrides:     nil,
 			},
 			InputGroup:     "",
-			ExpectedOutput: "http://example.com",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{WebhookURL: "http://example.com"},
 		},
 		{
 			Name: "provider-no-override-specify-group-should-default",
 			Provider: AlertProvider{
-				WebhookURL: "http://example.com",
-				Overrides:  nil,
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
+				Overrides:     nil,
 			},
 			InputGroup:     "group",
-			ExpectedOutput: "http://example.com",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{WebhookURL: "http://example.com"},
 		},
 		{
 			Name: "provider-with-override-specify-no-group-should-default",
 			Provider: AlertProvider{
-				WebhookURL: "http://example.com",
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
 				Overrides: []Override{
 					{
-						Group:      "group",
-						WebhookURL: "http://example01.com",
+						Group:  "group",
+						Config: Config{WebhookURL: "http://example01.com"},
 					},
 				},
 			},
 			InputGroup:     "",
-			ExpectedOutput: "http://example.com",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{WebhookURL: "http://example.com"},
 		},
 		{
 			Name: "provider-with-override-specify-group-should-override",
 			Provider: AlertProvider{
-				WebhookURL: "http://example.com",
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
 				Overrides: []Override{
 					{
-						Group:      "group",
-						WebhookURL: "http://example01.com",
+						Group:  "group",
+						Config: Config{WebhookURL: "http://group-example.com"},
 					},
 				},
 			},
 			InputGroup:     "group",
-			ExpectedOutput: "http://example01.com",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{WebhookURL: "http://group-example.com"},
+		},
+		{
+			Name: "provider-with-group-override-and-alert-override--alert-override-should-take-precedence",
+			Provider: AlertProvider{
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
+				Overrides: []Override{
+					{
+						Group:  "group",
+						Config: Config{WebhookURL: "http://group-example.com"},
+					},
+				},
+			},
+			InputGroup:     "group",
+			InputAlert:     alert.Alert{ProviderOverride: map[string]any{"webhook-url": "http://alert-example.com"}},
+			ExpectedOutput: Config{WebhookURL: "http://alert-example.com"},
 		},
 	}
-	for _, tt := range tests {
-		t.Run(tt.Name, func(t *testing.T) {
-			if got := tt.Provider.getWebhookURLForGroup(tt.InputGroup); got != tt.ExpectedOutput {
-				t.Errorf("AlertProvider.getWebhookURLForGroup() = %v, want %v", got, tt.ExpectedOutput)
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			got, err := scenario.Provider.GetConfig(scenario.InputGroup, &scenario.InputAlert)
+			if err != nil {
+				t.Fatalf("unexpected error: %s", err)
+			}
+			if got.WebhookURL != scenario.ExpectedOutput.WebhookURL {
+				t.Errorf("expected webhook URL to be %s, got %s", scenario.ExpectedOutput.WebhookURL, got.WebhookURL)
+			}
+			// Test ValidateOverrides as well, since it really just calls GetConfig
+			if err = scenario.Provider.ValidateOverrides(scenario.InputGroup, &scenario.InputAlert); err != nil {
+				t.Errorf("unexpected error: %s", err)
 			}
 		})
 	}
@@ -3,6 +3,7 @@ package teams
 import (
 	"bytes"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
@@ -10,51 +11,85 @@ import (
 	"github.com/TwiN/gatus/v5/alerting/alert"
 	"github.com/TwiN/gatus/v5/client"
 	"github.com/TwiN/gatus/v5/config/endpoint"
+	"gopkg.in/yaml.v3"
 )

+var (
+	ErrWebhookURLNotSet       = errors.New("webhook-url not set")
+	ErrDuplicateGroupOverride = errors.New("duplicate group override")
+)
+
+type Config struct {
+	WebhookURL string `yaml:"webhook-url"`
+	Title      string `yaml:"title,omitempty"` // Title of the message that will be sent
+
+	// ClientConfig is the configuration of the client used to communicate with the provider's target
+	ClientConfig *client.Config `yaml:"client,omitempty"`
+}
+
+func (cfg *Config) Validate() error {
+	if len(cfg.WebhookURL) == 0 {
+		return ErrWebhookURLNotSet
+	}
+	return nil
+}
+
+func (cfg *Config) Merge(override *Config) {
+	if override.ClientConfig != nil {
+		cfg.ClientConfig = override.ClientConfig
+	}
+	if len(override.WebhookURL) > 0 {
+		cfg.WebhookURL = override.WebhookURL
+	}
+	if len(override.Title) > 0 {
+		cfg.Title = override.Title
+	}
+}
+
 // AlertProvider is the configuration necessary for sending an alert using Teams
 type AlertProvider struct {
-	WebhookURL string `yaml:"webhook-url"`
+	DefaultConfig Config `yaml:",inline"`

 	// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
 	DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`

 	// Overrides is a list of Override that may be prioritized over the default configuration
 	Overrides []Override `yaml:"overrides,omitempty"`
-
-	// Title is the title of the message that will be sent
-	Title string `yaml:"title,omitempty"`
 }

 // Override is a case under which the default integration is overridden
 type Override struct {
-	Group      string `yaml:"group"`
-	WebhookURL string `yaml:"webhook-url"`
+	Group  string `yaml:"group"`
+	Config `yaml:",inline"`
 }

-// IsValid returns whether the provider's configuration is valid
-func (provider *AlertProvider) IsValid() bool {
+// Validate the provider's configuration
+func (provider *AlertProvider) Validate() error {
 	registeredGroups := make(map[string]bool)
 	if provider.Overrides != nil {
 		for _, override := range provider.Overrides {
-			if isAlreadyRegistered := registeredGroups[override.Group]; isAlreadyRegistered || override.Group == "" || len(override.WebhookURL) == 0 {
-				return false
+			if isAlreadyRegistered := registeredGroups[override.Group]; isAlreadyRegistered || override.Group == "" {
+				return ErrDuplicateGroupOverride
 			}
 			registeredGroups[override.Group] = true
 		}
 	}
-	return len(provider.WebhookURL) > 0
+	return provider.DefaultConfig.Validate()
 }

 // Send an alert using the provider
 func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error {
-	buffer := bytes.NewBuffer(provider.buildRequestBody(ep, alert, result, resolved))
-	request, err := http.NewRequest(http.MethodPost, provider.getWebhookURLForGroup(ep.Group), buffer)
+	cfg, err := provider.GetConfig(ep.Group, alert)
+	if err != nil {
+		return err
+	}
+	buffer := bytes.NewBuffer(provider.buildRequestBody(cfg, ep, alert, result, resolved))
+	request, err := http.NewRequest(http.MethodPost, cfg.WebhookURL, buffer)
 	if err != nil {
 		return err
 	}
 	request.Header.Set("Content-Type", "application/json")
-	response, err := client.GetHTTPClient(nil).Do(request)
+	response, err := client.GetHTTPClient(cfg.ClientConfig).Do(request)
 	if err != nil {
 		return err
 	}
@@ -81,7 +116,7 @@ type Section struct {
 }

 // buildRequestBody builds the request body for the provider
-func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) []byte {
+func (provider *AlertProvider) buildRequestBody(cfg *Config, ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) []byte {
 	var message, color string
 	if resolved {
 		message = fmt.Sprintf("An alert for *%s* has been resolved after passing successfully %d time(s) in a row", ep.DisplayName(), alert.SuccessThreshold)
@@ -108,7 +143,7 @@ func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *al
 		Type:       "MessageCard",
 		Context:    "http://schema.org/extensions",
 		ThemeColor: color,
-		Title:      provider.Title,
+		Title:      cfg.Title,
 		Text:       message + description,
 	}
 	if len(body.Title) == 0 {
@@ -124,19 +159,38 @@ func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *al
 	return bodyAsJSON
 }

-// getWebhookURLForGroup returns the appropriate Webhook URL integration to for a given group
-func (provider *AlertProvider) getWebhookURLForGroup(group string) string {
-	if provider.Overrides != nil {
-		for _, override := range provider.Overrides {
-			if group == override.Group {
-				return override.WebhookURL
-			}
-		}
-	}
-	return provider.WebhookURL
-}
-
 // GetDefaultAlert returns the provider's default alert configuration
 func (provider *AlertProvider) GetDefaultAlert() *alert.Alert {
 	return provider.DefaultAlert
 }
+
+// GetConfig returns the configuration for the provider with the overrides applied
+func (provider *AlertProvider) GetConfig(group string, alert *alert.Alert) (*Config, error) {
+	cfg := provider.DefaultConfig
+	// Handle group overrides
+	if provider.Overrides != nil {
+		for _, override := range provider.Overrides {
+			if group == override.Group {
+				cfg.Merge(&override.Config)
+				break
+			}
+		}
+	}
+	// Handle alert overrides
+	if len(alert.ProviderOverride) != 0 {
+		overrideConfig := Config{}
+		if err := yaml.Unmarshal(alert.ProviderOverrideAsBytes(), &overrideConfig); err != nil {
+			return nil, err
+		}
+		cfg.Merge(&overrideConfig)
+	}
+	// Validate the configuration
+	err := cfg.Validate()
+	return &cfg, err
+}
+
+// ValidateOverrides validates the alert's provider override and, if present, the group override
+func (provider *AlertProvider) ValidateOverrides(group string, alert *alert.Alert) error {
+	_, err := provider.GetConfig(group, alert)
+	return err
+}
@@ -11,50 +11,50 @@ import (
 	"github.com/TwiN/gatus/v5/test"
 )

-func TestAlertDefaultProvider_IsValid(t *testing.T) {
-	invalidProvider := AlertProvider{WebhookURL: ""}
-	if invalidProvider.IsValid() {
+func TestAlertProvider_Validate(t *testing.T) {
+	invalidProvider := AlertProvider{DefaultConfig: Config{WebhookURL: ""}}
+	if err := invalidProvider.Validate(); err == nil {
 		t.Error("provider shouldn't have been valid")
 	}
-	validProvider := AlertProvider{WebhookURL: "http://example.com"}
-	if !validProvider.IsValid() {
+	validProvider := AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}}
+	if err := validProvider.Validate(); err != nil {
 		t.Error("provider should've been valid")
 	}
 }

-func TestAlertProvider_IsValidWithOverride(t *testing.T) {
+func TestAlertProvider_ValidateWithOverride(t *testing.T) {
 	providerWithInvalidOverrideGroup := AlertProvider{
 		Overrides: []Override{
 			{
-				WebhookURL: "http://example.com",
-				Group:      "",
+				Config: Config{WebhookURL: "http://example.com"},
+				Group:  "",
 			},
 		},
 	}
-	if providerWithInvalidOverrideGroup.IsValid() {
+	if err := providerWithInvalidOverrideGroup.Validate(); err == nil {
 		t.Error("provider Group shouldn't have been valid")
 	}
 	providerWithInvalidOverrideTo := AlertProvider{
 		Overrides: []Override{
 			{
-				WebhookURL: "",
-				Group:      "group",
+				Config: Config{WebhookURL: ""},
+				Group:  "group",
 			},
 		},
 	}
-	if providerWithInvalidOverrideTo.IsValid() {
+	if err := providerWithInvalidOverrideTo.Validate(); err == nil {
 		t.Error("provider integration key shouldn't have been valid")
 	}
 	providerWithValidOverride := AlertProvider{
-		WebhookURL: "http://example.com",
+		DefaultConfig: Config{WebhookURL: "http://example.com"},
 		Overrides: []Override{
 			{
-				WebhookURL: "http://example.com",
-				Group:      "group",
+				Config: Config{WebhookURL: "http://example.com"},
+				Group:  "group",
 			},
 		},
 	}
-	if !providerWithValidOverride.IsValid() {
+	if err := providerWithValidOverride.Validate(); err != nil {
 		t.Error("provider should've been valid")
 	}
 }
@@ -73,7 +73,7 @@ func TestAlertProvider_Send(t *testing.T) {
 	}{
 		{
 			Name:     "triggered",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}},
 			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: false,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -83,7 +83,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "triggered-error",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}},
 			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: false,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -93,7 +93,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "resolved",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}},
 			Alert:    alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: true,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -103,7 +103,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "resolved-error",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}},
 			Alert:    alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: true,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -180,6 +180,7 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 				}
 			}
 			body := scenario.Provider.buildRequestBody(
+				&scenario.Provider.DefaultConfig,
 				&endpoint.Endpoint{Name: "endpoint-name"},
 				&scenario.Alert,
 				&endpoint.Result{ConditionResults: conditionResults},
@@ -205,64 +206,92 @@ func TestAlertProvider_GetDefaultAlert(t *testing.T) {
 	}
 }

-func TestAlertProvider_getWebhookURLForGroup(t *testing.T) {
-	tests := []struct {
+func TestAlertProvider_GetConfig(t *testing.T) {
+	scenarios := []struct {
 		Name           string
 		Provider       AlertProvider
 		InputGroup     string
-		ExpectedOutput string
+		InputAlert     alert.Alert
+		ExpectedOutput Config
 	}{
 		{
 			Name: "provider-no-override-specify-no-group-should-default",
 			Provider: AlertProvider{
-				WebhookURL: "http://example.com",
-				Overrides:  nil,
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
+				Overrides:     nil,
 			},
 			InputGroup:     "",
-			ExpectedOutput: "http://example.com",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{WebhookURL: "http://example.com"},
 		},
 		{
 			Name: "provider-no-override-specify-group-should-default",
 			Provider: AlertProvider{
-				WebhookURL: "http://example.com",
-				Overrides:  nil,
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
+				Overrides:     nil,
 			},
 			InputGroup:     "group",
-			ExpectedOutput: "http://example.com",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{WebhookURL: "http://example.com"},
 		},
 		{
 			Name: "provider-with-override-specify-no-group-should-default",
 			Provider: AlertProvider{
-				WebhookURL: "http://example.com",
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
 				Overrides: []Override{
 					{
-						Group:      "group",
-						WebhookURL: "http://example01.com",
+						Group:  "group",
+						Config: Config{WebhookURL: "http://example01.com"},
 					},
 				},
 			},
 			InputGroup:     "",
-			ExpectedOutput: "http://example.com",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{WebhookURL: "http://example.com"},
 		},
 		{
 			Name: "provider-with-override-specify-group-should-override",
 			Provider: AlertProvider{
-				WebhookURL: "http://example.com",
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
 				Overrides: []Override{
 					{
-						Group:      "group",
-						WebhookURL: "http://example01.com",
+						Group:  "group",
+						Config: Config{WebhookURL: "http://group-example.com"},
 					},
 				},
 			},
 			InputGroup:     "group",
-			ExpectedOutput: "http://example01.com",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{WebhookURL: "http://group-example.com"},
+		},
+		{
+			Name: "provider-with-group-override-and-alert-override--alert-override-should-take-precedence",
+			Provider: AlertProvider{
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
+				Overrides: []Override{
+					{
+						Group:  "group",
+						Config: Config{WebhookURL: "http://group-example.com"},
+					},
+				},
+			},
+			InputGroup:     "group",
+			InputAlert:     alert.Alert{ProviderOverride: map[string]any{"webhook-url": "http://alert-example.com"}},
+			ExpectedOutput: Config{WebhookURL: "http://alert-example.com"},
 		},
 	}
-	for _, tt := range tests {
-		t.Run(tt.Name, func(t *testing.T) {
-			if got := tt.Provider.getWebhookURLForGroup(tt.InputGroup); got != tt.ExpectedOutput {
-				t.Errorf("AlertProvider.getToForGroup() = %v, want %v", got, tt.ExpectedOutput)
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			got, err := scenario.Provider.GetConfig(scenario.InputGroup, &scenario.InputAlert)
+			if err != nil {
+				t.Fatalf("unexpected error: %s", err)
+			}
+			if got.WebhookURL != scenario.ExpectedOutput.WebhookURL {
+				t.Errorf("expected webhook URL to be %s, got %s", scenario.ExpectedOutput.WebhookURL, got.WebhookURL)
+			}
+			// Test ValidateOverrides as well, since it really just calls GetConfig
+			if err = scenario.Provider.ValidateOverrides(scenario.InputGroup, &scenario.InputAlert); err != nil {
+				t.Errorf("unexpected error: %s", err)
 			}
 		})
 	}
@@ -0,0 +1,255 @@
+package teamsworkflows
+
+import (
+	"bytes"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"net/http"
+
+	"github.com/TwiN/gatus/v5/alerting/alert"
+	"github.com/TwiN/gatus/v5/client"
+	"github.com/TwiN/gatus/v5/config/endpoint"
+	"gopkg.in/yaml.v3"
+)
+
+var (
+	ErrWebhookURLNotSet       = errors.New("webhook-url not set")
+	ErrDuplicateGroupOverride = errors.New("duplicate group override")
+)
+
+type Config struct {
+	WebhookURL string `yaml:"webhook-url"`
+	Title      string `yaml:"title,omitempty"` // Title of the message that will be sent
+}
+
+func (cfg *Config) Validate() error {
+	if len(cfg.WebhookURL) == 0 {
+		return ErrWebhookURLNotSet
+	}
+	return nil
+}
+
+func (cfg *Config) Merge(override *Config) {
+	if len(override.WebhookURL) > 0 {
+		cfg.WebhookURL = override.WebhookURL
+	}
+	if len(override.Title) > 0 {
+		cfg.Title = override.Title
+	}
+}
+
+// AlertProvider is the configuration necessary for sending an alert using Teams
+type AlertProvider struct {
+	DefaultConfig Config `yaml:",inline"`
+
+	// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
+	DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`
+
+	// Overrides is a list of Override that may be prioritized over the default configuration
+	Overrides []Override `yaml:"overrides,omitempty"`
+}
+
+// Override is a case under which the default integration is overridden
+type Override struct {
+	Group  string `yaml:"group"`
+	Config `yaml:",inline"`
+}
+
+// Validate the provider's configuration
+func (provider *AlertProvider) Validate() error {
+	registeredGroups := make(map[string]bool)
+	if provider.Overrides != nil {
+		for _, override := range provider.Overrides {
+			if isAlreadyRegistered := registeredGroups[override.Group]; isAlreadyRegistered || override.Group == "" {
+				return ErrDuplicateGroupOverride
+			}
+			registeredGroups[override.Group] = true
+		}
+	}
+	return provider.DefaultConfig.Validate()
+}
+
+// Send an alert using the provider
+func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error {
+	cfg, err := provider.GetConfig(ep.Group, alert)
+	if err != nil {
+		return err
+	}
+	buffer := bytes.NewBuffer(provider.buildRequestBody(cfg, ep, alert, result, resolved))
+	request, err := http.NewRequest(http.MethodPost, cfg.WebhookURL, buffer)
+	if err != nil {
+		return err
+	}
+	request.Header.Set("Content-Type", "application/json")
+	response, err := client.GetHTTPClient(nil).Do(request)
+	if err != nil {
+		return err
+	}
+	defer response.Body.Close()
+	if response.StatusCode > 399 {
+		body, _ := io.ReadAll(response.Body)
+		return fmt.Errorf("call to provider alert returned status code %d: %s", response.StatusCode, string(body))
+	}
+	return err
+}
+
+// AdaptiveCardBody represents the structure of an Adaptive Card
+type AdaptiveCardBody struct {
+	Type    string      `json:"type"`
+	Version string      `json:"version"`
+	Body    []CardBody  `json:"body"`
+	MSTeams MSTeamsBody `json:"msteams"`
+}
+
+// CardBody represents the body of the Adaptive Card
+type CardBody struct {
+	Type      string       `json:"type"`
+	Text      string       `json:"text,omitempty"`
+	Wrap      bool         `json:"wrap"`
+	Separator bool         `json:"separator,omitempty"`
+	Size      string       `json:"size,omitempty"`
+	Weight    string       `json:"weight,omitempty"`
+	Items     []CardBody   `json:"items,omitempty"`
+	Facts     []Fact       `json:"facts,omitempty"`
+	FactSet   *FactSetBody `json:"factSet,omitempty"`
+	Style     string       `json:"style,omitempty"`
+}
+
+// MSTeamsBody represents the msteams options
+type MSTeamsBody struct {
+	Width string `json:"width"`
+}
+
+// FactSetBody represents the FactSet in the Adaptive Card
+type FactSetBody struct {
+	Type  string `json:"type"`
+	Facts []Fact `json:"facts"`
+}
+
+// Fact represents an individual fact in the FactSet
+type Fact struct {
+	Title string `json:"title"`
+	Value string `json:"value"`
+}
+
+// buildRequestBody builds the request body for the provider
+func (provider *AlertProvider) buildRequestBody(cfg *Config, ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) []byte {
+	var message string
+	var themeColor string
+	if resolved {
+		message = fmt.Sprintf("An alert for **%s** has been resolved after passing successfully %d time(s) in a row.", ep.DisplayName(), alert.SuccessThreshold)
+		themeColor = "Good" // green
+	} else {
+		message = fmt.Sprintf("An alert for **%s** has been triggered due to having failed %d time(s) in a row.", ep.DisplayName(), alert.FailureThreshold)
+		themeColor = "Attention" // red
+	}
+
+	// Configure default title if it's not provided
+	title := "&#x26D1; Gatus"
+	if cfg.Title != "" {
+		title = cfg.Title
+	}
+
+	// Build the facts from the condition results
+	var facts []Fact
+	for _, conditionResult := range result.ConditionResults {
+		var key string
+		if conditionResult.Success {
+			key = "&#x2705;"
+		} else {
+			key = "&#x274C;"
+		}
+		facts = append(facts, Fact{
+			Title: key,
+			Value: conditionResult.Condition,
+		})
+	}
+
+	cardContent := AdaptiveCardBody{
+		Type:    "AdaptiveCard",
+		Version: "1.4", // Version 1.5 and 1.6 doesn't seem to be supported by Teams as of 27/08/2024
+		Body: []CardBody{
+			{
+				Type:  "Container",
+				Style: themeColor,
+				Items: []CardBody{
+					{
+						Type:  "Container",
+						Style: "Default",
+						Items: []CardBody{
+							{
+								Type:   "TextBlock",
+								Text:   title,
+								Size:   "Medium",
+								Weight: "Bolder",
+							},
+							{
+								Type: "TextBlock",
+								Text: message,
+								Wrap: true,
+							},
+							{
+								Type:  "FactSet",
+								Facts: facts,
+							},
+						},
+					},
+				},
+			},
+		},
+		MSTeams: MSTeamsBody{
+			Width: "Full",
+		},
+	}
+
+	attachment := map[string]interface{}{
+		"contentType": "application/vnd.microsoft.card.adaptive",
+		"content":     cardContent,
+	}
+
+	payload := map[string]interface{}{
+		"type":        "message",
+		"attachments": []interface{}{attachment},
+	}
+
+	bodyAsJSON, _ := json.Marshal(payload)
+	return bodyAsJSON
+}
+
+// GetDefaultAlert returns the provider's default alert configuration
+func (provider *AlertProvider) GetDefaultAlert() *alert.Alert {
+	return provider.DefaultAlert
+}
+
+// GetConfig returns the configuration for the provider with the overrides applied
+func (provider *AlertProvider) GetConfig(group string, alert *alert.Alert) (*Config, error) {
+	cfg := provider.DefaultConfig
+	// Handle group overrides
+	if provider.Overrides != nil {
+		for _, override := range provider.Overrides {
+			if group == override.Group {
+				cfg.Merge(&override.Config)
+				break
+			}
+		}
+	}
+	// Handle alert overrides
+	if len(alert.ProviderOverride) != 0 {
+		overrideConfig := Config{}
+		if err := yaml.Unmarshal(alert.ProviderOverrideAsBytes(), &overrideConfig); err != nil {
+			return nil, err
+		}
+		cfg.Merge(&overrideConfig)
+	}
+	// Validate the configuration
+	err := cfg.Validate()
+	return &cfg, err
+}
+
+// ValidateOverrides validates the alert's provider override and, if present, the group override
+func (provider *AlertProvider) ValidateOverrides(group string, alert *alert.Alert) error {
+	_, err := provider.GetConfig(group, alert)
+	return err
+}
@@ -0,0 +1,298 @@
+package teamsworkflows
+
+import (
+	"encoding/json"
+	"net/http"
+	"testing"
+
+	"github.com/TwiN/gatus/v5/alerting/alert"
+	"github.com/TwiN/gatus/v5/client"
+	"github.com/TwiN/gatus/v5/config/endpoint"
+	"github.com/TwiN/gatus/v5/test"
+)
+
+func TestAlertProvider_Validate(t *testing.T) {
+	invalidProvider := AlertProvider{DefaultConfig: Config{WebhookURL: ""}}
+	if err := invalidProvider.Validate(); err == nil {
+		t.Error("provider shouldn't have been valid")
+	}
+	validProvider := AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}}
+	if err := validProvider.Validate(); err != nil {
+		t.Error("provider should've been valid, got", err.Error())
+	}
+}
+
+func TestAlertProvider_ValidateWithOverride(t *testing.T) {
+	providerWithInvalidOverrideGroup := AlertProvider{
+		Overrides: []Override{
+			{
+				Config: Config{WebhookURL: "http://example.com"},
+				Group:  "",
+			},
+		},
+	}
+	if err := providerWithInvalidOverrideGroup.Validate(); err == nil {
+		t.Error("provider Group shouldn't have been valid")
+	}
+	providerWithInvalidOverrideTo := AlertProvider{
+		Overrides: []Override{
+			{
+				Config: Config{WebhookURL: ""},
+				Group:  "group",
+			},
+		},
+	}
+	if err := providerWithInvalidOverrideTo.Validate(); err == nil {
+		t.Error("provider integration key shouldn't have been valid")
+	}
+	providerWithValidOverride := AlertProvider{
+		DefaultConfig: Config{WebhookURL: "http://example.com"},
+		Overrides: []Override{
+			{
+				Config: Config{WebhookURL: "http://example.com"},
+				Group:  "group",
+			},
+		},
+	}
+	if err := providerWithValidOverride.Validate(); err != nil {
+		t.Error("provider should've been valid")
+	}
+}
+
+func TestAlertProvider_Send(t *testing.T) {
+	defer client.InjectHTTPClient(nil)
+	firstDescription := "description-1"
+	secondDescription := "description-2"
+	scenarios := []struct {
+		Name             string
+		Provider         AlertProvider
+		Alert            alert.Alert
+		Resolved         bool
+		MockRoundTripper test.MockRoundTripper
+		ExpectedError    bool
+	}{
+		{
+			Name:     "triggered",
+			Provider: AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}},
+			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
+			Resolved: false,
+			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
+				return &http.Response{StatusCode: http.StatusOK, Body: http.NoBody}
+			}),
+			ExpectedError: false,
+		},
+		{
+			Name:     "triggered-error",
+			Provider: AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}},
+			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
+			Resolved: false,
+			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
+				return &http.Response{StatusCode: http.StatusInternalServerError, Body: http.NoBody}
+			}),
+			ExpectedError: true,
+		},
+		{
+			Name:     "resolved",
+			Provider: AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}},
+			Alert:    alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
+			Resolved: true,
+			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
+				return &http.Response{StatusCode: http.StatusOK, Body: http.NoBody}
+			}),
+			ExpectedError: false,
+		},
+		{
+			Name:     "resolved-error",
+			Provider: AlertProvider{DefaultConfig: Config{WebhookURL: "http://example.com"}},
+			Alert:    alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
+			Resolved: true,
+			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
+				return &http.Response{StatusCode: http.StatusInternalServerError, Body: http.NoBody}
+			}),
+			ExpectedError: true,
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			client.InjectHTTPClient(&http.Client{Transport: scenario.MockRoundTripper})
+			err := scenario.Provider.Send(
+				&endpoint.Endpoint{Name: "endpoint-name"},
+				&scenario.Alert,
+				&endpoint.Result{
+					ConditionResults: []*endpoint.ConditionResult{
+						{Condition: "[CONNECTED] == true", Success: scenario.Resolved},
+						{Condition: "[STATUS] == 200", Success: scenario.Resolved},
+					},
+				},
+				scenario.Resolved,
+			)
+			if scenario.ExpectedError && err == nil {
+				t.Error("expected error, got none")
+			}
+			if !scenario.ExpectedError && err != nil {
+				t.Error("expected no error, got", err.Error())
+			}
+		})
+	}
+}
+
+func TestAlertProvider_buildRequestBody(t *testing.T) {
+	firstDescription := "description-1"
+	secondDescription := "description-2"
+	scenarios := []struct {
+		Name         string
+		Provider     AlertProvider
+		Alert        alert.Alert
+		NoConditions bool
+		Resolved     bool
+		ExpectedBody string
+	}{
+		{
+			Name:         "triggered",
+			Provider:     AlertProvider{},
+			Alert:        alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
+			Resolved:     false,
+			ExpectedBody: "{\"attachments\":[{\"content\":{\"type\":\"AdaptiveCard\",\"version\":\"1.4\",\"body\":[{\"type\":\"Container\",\"wrap\":false,\"items\":[{\"type\":\"Container\",\"wrap\":false,\"items\":[{\"type\":\"TextBlock\",\"text\":\"\\u0026#x26D1; Gatus\",\"wrap\":false,\"size\":\"Medium\",\"weight\":\"Bolder\"},{\"type\":\"TextBlock\",\"text\":\"An alert for **endpoint-name** has been triggered due to having failed 3 time(s) in a row.\",\"wrap\":true},{\"type\":\"FactSet\",\"wrap\":false,\"facts\":[{\"title\":\"\\u0026#x274C;\",\"value\":\"[CONNECTED] == true\"},{\"title\":\"\\u0026#x274C;\",\"value\":\"[STATUS] == 200\"}]}],\"style\":\"Default\"}],\"style\":\"Attention\"}],\"msteams\":{\"width\":\"Full\"}},\"contentType\":\"application/vnd.microsoft.card.adaptive\"}],\"type\":\"message\"}",
+		},
+		{
+			Name:         "resolved",
+			Provider:     AlertProvider{},
+			Alert:        alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
+			Resolved:     true,
+			ExpectedBody: "{\"attachments\":[{\"content\":{\"type\":\"AdaptiveCard\",\"version\":\"1.4\",\"body\":[{\"type\":\"Container\",\"wrap\":false,\"items\":[{\"type\":\"Container\",\"wrap\":false,\"items\":[{\"type\":\"TextBlock\",\"text\":\"\\u0026#x26D1; Gatus\",\"wrap\":false,\"size\":\"Medium\",\"weight\":\"Bolder\"},{\"type\":\"TextBlock\",\"text\":\"An alert for **endpoint-name** has been resolved after passing successfully 5 time(s) in a row.\",\"wrap\":true},{\"type\":\"FactSet\",\"wrap\":false,\"facts\":[{\"title\":\"\\u0026#x2705;\",\"value\":\"[CONNECTED] == true\"},{\"title\":\"\\u0026#x2705;\",\"value\":\"[STATUS] == 200\"}]}],\"style\":\"Default\"}],\"style\":\"Good\"}],\"msteams\":{\"width\":\"Full\"}},\"contentType\":\"application/vnd.microsoft.card.adaptive\"}],\"type\":\"message\"}",
+		},
+		{
+			Name:         "resolved-with-no-conditions",
+			NoConditions: true,
+			Provider:     AlertProvider{},
+			Alert:        alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
+			Resolved:     true,
+			ExpectedBody: "{\"attachments\":[{\"content\":{\"type\":\"AdaptiveCard\",\"version\":\"1.4\",\"body\":[{\"type\":\"Container\",\"wrap\":false,\"items\":[{\"type\":\"Container\",\"wrap\":false,\"items\":[{\"type\":\"TextBlock\",\"text\":\"\\u0026#x26D1; Gatus\",\"wrap\":false,\"size\":\"Medium\",\"weight\":\"Bolder\"},{\"type\":\"TextBlock\",\"text\":\"An alert for **endpoint-name** has been resolved after passing successfully 5 time(s) in a row.\",\"wrap\":true},{\"type\":\"FactSet\",\"wrap\":false}],\"style\":\"Default\"}],\"style\":\"Good\"}],\"msteams\":{\"width\":\"Full\"}},\"contentType\":\"application/vnd.microsoft.card.adaptive\"}],\"type\":\"message\"}",
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			var conditionResults []*endpoint.ConditionResult
+			if !scenario.NoConditions {
+				conditionResults = []*endpoint.ConditionResult{
+					{Condition: "[CONNECTED] == true", Success: scenario.Resolved},
+					{Condition: "[STATUS] == 200", Success: scenario.Resolved},
+				}
+			}
+			body := scenario.Provider.buildRequestBody(
+				&scenario.Provider.DefaultConfig,
+				&endpoint.Endpoint{Name: "endpoint-name"},
+				&scenario.Alert,
+				&endpoint.Result{ConditionResults: conditionResults},
+				scenario.Resolved,
+			)
+			if string(body) != scenario.ExpectedBody {
+				t.Errorf("expected:\n%s\ngot:\n%s", scenario.ExpectedBody, body)
+			}
+			out := make(map[string]interface{})
+			if err := json.Unmarshal(body, &out); err != nil {
+				t.Error("expected body to be valid JSON, got error:", err.Error())
+			}
+		})
+	}
+}
+
+func TestAlertProvider_GetDefaultAlert(t *testing.T) {
+	if (&AlertProvider{DefaultAlert: &alert.Alert{}}).GetDefaultAlert() == nil {
+		t.Error("expected default alert to be not nil")
+	}
+	if (&AlertProvider{DefaultAlert: nil}).GetDefaultAlert() != nil {
+		t.Error("expected default alert to be nil")
+	}
+}
+
+func TestAlertProvider_GetConfig(t *testing.T) {
+	scenarios := []struct {
+		Name           string
+		Provider       AlertProvider
+		InputGroup     string
+		InputAlert     alert.Alert
+		ExpectedOutput Config
+	}{
+		{
+			Name: "provider-no-override-specify-no-group-should-default",
+			Provider: AlertProvider{
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
+				Overrides:     nil,
+			},
+			InputGroup:     "",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{WebhookURL: "http://example.com"},
+		},
+		{
+			Name: "provider-no-override-specify-group-should-default",
+			Provider: AlertProvider{
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
+				Overrides:     nil,
+			},
+			InputGroup:     "group",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{WebhookURL: "http://example.com"},
+		},
+		{
+			Name: "provider-with-override-specify-no-group-should-default",
+			Provider: AlertProvider{
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
+				Overrides: []Override{
+					{
+						Group:  "group",
+						Config: Config{WebhookURL: "http://example01.com"},
+					},
+				},
+			},
+			InputGroup:     "",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{WebhookURL: "http://example.com"},
+		},
+		{
+			Name: "provider-with-override-specify-group-should-override",
+			Provider: AlertProvider{
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
+				Overrides: []Override{
+					{
+						Group:  "group",
+						Config: Config{WebhookURL: "http://group-example.com"},
+					},
+				},
+			},
+			InputGroup:     "group",
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{WebhookURL: "http://group-example.com"},
+		},
+		{
+			Name: "provider-with-group-override-and-alert-override--alert-override-should-take-precedence",
+			Provider: AlertProvider{
+				DefaultConfig: Config{WebhookURL: "http://example.com"},
+				Overrides: []Override{
+					{
+						Group:  "group",
+						Config: Config{WebhookURL: "http://group-example.com"},
+					},
+				},
+			},
+			InputGroup:     "group",
+			InputAlert:     alert.Alert{ProviderOverride: map[string]any{"webhook-url": "http://alert-example.com"}},
+			ExpectedOutput: Config{WebhookURL: "http://alert-example.com"},
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			got, err := scenario.Provider.GetConfig(scenario.InputGroup, &scenario.InputAlert)
+			if err != nil {
+				t.Fatalf("unexpected error: %s", err)
+			}
+			if got.WebhookURL != scenario.ExpectedOutput.WebhookURL {
+				t.Errorf("expected webhook URL to be %s, got %s", scenario.ExpectedOutput.WebhookURL, got.WebhookURL)
+			}
+			// Test ValidateOverrides as well, since it really just calls GetConfig
+			if err = scenario.Provider.ValidateOverrides(scenario.InputGroup, &scenario.InputAlert); err != nil {
+				t.Errorf("unexpected error: %s", err)
+			}
+		})
+	}
+}
@@ -3,6 +3,7 @@ package telegram
 import (
 	"bytes"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
@@ -10,66 +11,97 @@ import (
 	"github.com/TwiN/gatus/v5/alerting/alert"
 	"github.com/TwiN/gatus/v5/client"
 	"github.com/TwiN/gatus/v5/config/endpoint"
+	"gopkg.in/yaml.v3"
 )

-const defaultAPIURL = "https://api.telegram.org"
+const defaultApiUrl = "https://api.telegram.org"
+
+var (
+	ErrTokenNotSet            = errors.New("token not set")
+	ErrIDNotSet               = errors.New("id not set")
+	ErrDuplicateGroupOverride = errors.New("duplicate group override")
+)
+
+type Config struct {
+	Token  string `yaml:"token"`
+	ID     string `yaml:"id"`
+	ApiUrl string `yaml:"api-url"`
+
+	ClientConfig *client.Config `yaml:"client,omitempty"`
+}
+
+func (cfg *Config) Validate() error {
+	if len(cfg.ApiUrl) == 0 {
+		cfg.ApiUrl = defaultApiUrl
+	}
+	if len(cfg.Token) == 0 {
+		return ErrTokenNotSet
+	}
+	if len(cfg.ID) == 0 {
+		return ErrIDNotSet
+	}
+	return nil
+}
+
+func (cfg *Config) Merge(override *Config) {
+	if override.ClientConfig != nil {
+		cfg.ClientConfig = override.ClientConfig
+	}
+	if len(override.Token) > 0 {
+		cfg.Token = override.Token
+	}
+	if len(override.ID) > 0 {
+		cfg.ID = override.ID
+	}
+	if len(override.ApiUrl) > 0 {
+		cfg.ApiUrl = override.ApiUrl
+	}
+}

 // AlertProvider is the configuration necessary for sending an alert using Telegram
 type AlertProvider struct {
-	Token  string `yaml:"token"`
-	ID     string `yaml:"id"`
-	APIURL string `yaml:"api-url"`
-
-	// ClientConfig is the configuration of the client used to communicate with the provider's target
-	ClientConfig *client.Config `yaml:"client,omitempty"`
+	DefaultConfig Config `yaml:",inline"`

 	// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
 	DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`

-	// Overrides is a list of Overrid that may be prioritized over the default configuration
+	// Overrides is a list of overrides that may be prioritized over the default configuration
 	Overrides []*Override `yaml:"overrides,omitempty"`
 }

 // Override is a configuration that may be prioritized over the default configuration
 type Override struct {
-	group string `yaml:"group"`
-	token string `yaml:"token"`
-	id    string `yaml:"id"`
+	Group  string `yaml:"group"`
+	Config `yaml:",inline"`
 }

-// IsValid returns whether the provider's configuration is valid
-func (provider *AlertProvider) IsValid() bool {
-	if provider.ClientConfig == nil {
-		provider.ClientConfig = client.GetDefaultConfig()
-	}
-
-	registerGroups := make(map[string]bool)
-	for _, override := range provider.Overrides {
-		if len(override.group) == 0 {
-			return false
+// Validate the provider's configuration
+func (provider *AlertProvider) Validate() error {
+	registeredGroups := make(map[string]bool)
+	if provider.Overrides != nil {
+		for _, override := range provider.Overrides {
+			if isAlreadyRegistered := registeredGroups[override.Group]; isAlreadyRegistered || override.Group == "" {
+				return ErrDuplicateGroupOverride
+			}
+			registeredGroups[override.Group] = true
 		}
-		if _, ok := registerGroups[override.group]; ok {
-			return false
-		}
-		registerGroups[override.group] = true
 	}
-
-	return len(provider.Token) > 0 && len(provider.ID) > 0
+	return provider.DefaultConfig.Validate()
 }

 // Send an alert using the provider
 func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error {
-	buffer := bytes.NewBuffer(provider.buildRequestBody(ep, alert, result, resolved))
-	apiURL := provider.APIURL
-	if apiURL == "" {
-		apiURL = defaultAPIURL
+	cfg, err := provider.GetConfig(ep.Group, alert)
+	if err != nil {
+		return err
 	}
-	request, err := http.NewRequest(http.MethodPost, fmt.Sprintf("%s/bot%s/sendMessage", apiURL, provider.getTokenForGroup(ep.Group)), buffer)
+	buffer := bytes.NewBuffer(provider.buildRequestBody(cfg, ep, alert, result, resolved))
+	request, err := http.NewRequest(http.MethodPost, fmt.Sprintf("%s/bot%s/sendMessage", cfg.ApiUrl, cfg.Token), buffer)
 	if err != nil {
 		return err
 	}
 	request.Header.Set("Content-Type", "application/json")
-	response, err := client.GetHTTPClient(provider.ClientConfig).Do(request)
+	response, err := client.GetHTTPClient(cfg.ClientConfig).Do(request)
 	if err != nil {
 		return err
 	}
@@ -81,15 +113,6 @@ func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, r
 	return err
 }

-func (provider *AlertProvider) getTokenForGroup(group string) string {
-	for _, override := range provider.Overrides {
-		if override.group == group && len(override.token) > 0 {
-			return override.token
-		}
-	}
-	return provider.Token
-}
-
 type Body struct {
 	ChatID    string `json:"chat_id"`
 	Text      string `json:"text"`
@@ -97,7 +120,7 @@ type Body struct {
 }

 // buildRequestBody builds the request body for the provider
-func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) []byte {
+func (provider *AlertProvider) buildRequestBody(cfg *Config, ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) []byte {
 	var message string
 	if resolved {
 		message = fmt.Sprintf("An alert for *%s* has been resolved:\n—\n    _healthcheck passing successfully %d time(s) in a row_\n—  ", ep.DisplayName(), alert.SuccessThreshold)
@@ -124,23 +147,45 @@ func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *al
 		text = fmt.Sprintf("⛑ *Gatus* \n%s%s", message, formattedConditionResults)
 	}
 	bodyAsJSON, _ := json.Marshal(Body{
-		ChatID:    provider.getIDForGroup(ep.Group),
+		ChatID:    cfg.ID,
 		Text:      text,
 		ParseMode: "MARKDOWN",
 	})
 	return bodyAsJSON
 }

-func (provider *AlertProvider) getIDForGroup(group string) string {
-	for _, override := range provider.Overrides {
-		if override.group == group && len(override.id) > 0 {
-			return override.id
-		}
-	}
-	return provider.ID
-}
-
 // GetDefaultAlert returns the provider's default alert configuration
 func (provider *AlertProvider) GetDefaultAlert() *alert.Alert {
 	return provider.DefaultAlert
 }
+
+// GetConfig returns the configuration for the provider with the overrides applied
+func (provider *AlertProvider) GetConfig(group string, alert *alert.Alert) (*Config, error) {
+	cfg := provider.DefaultConfig
+	// Handle group overrides
+	if provider.Overrides != nil {
+		for _, override := range provider.Overrides {
+			if group == override.Group {
+				cfg.Merge(&override.Config)
+				break
+			}
+		}
+	}
+	// Handle alert overrides
+	if len(alert.ProviderOverride) != 0 {
+		overrideConfig := Config{}
+		if err := yaml.Unmarshal(alert.ProviderOverrideAsBytes(), &overrideConfig); err != nil {
+			return nil, err
+		}
+		cfg.Merge(&overrideConfig)
+	}
+	// Validate the configuration
+	err := cfg.Validate()
+	return &cfg, err
+}
+
+// ValidateOverrides validates the alert's provider override and, if present, the group override
+func (provider *AlertProvider) ValidateOverrides(group string, alert *alert.Alert) error {
+	_, err := provider.GetConfig(group, alert)
+	return err
+}
@@ -11,87 +11,36 @@ import (
 	"github.com/TwiN/gatus/v5/test"
 )

-func TestAlertDefaultProvider_IsValid(t *testing.T) {
+func TestAlertProvider_Validate(t *testing.T) {
 	t.Run("invalid-provider", func(t *testing.T) {
-		invalidProvider := AlertProvider{Token: "", ID: ""}
-		if invalidProvider.IsValid() {
+		invalidProvider := AlertProvider{DefaultConfig: Config{Token: "", ID: ""}}
+		if err := invalidProvider.Validate(); err == nil {
 			t.Error("provider shouldn't have been valid")
 		}
 	})
 	t.Run("valid-provider", func(t *testing.T) {
-		validProvider := AlertProvider{Token: "123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11", ID: "12345678"}
-		if validProvider.ClientConfig != nil {
-			t.Error("provider client config should have been nil prior to IsValid() being executed")
-		}
-		if !validProvider.IsValid() {
+		validProvider := AlertProvider{DefaultConfig: Config{Token: "123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11", ID: "12345678"}}
+		if err := validProvider.Validate(); err != nil {
 			t.Error("provider should've been valid")
 		}
-		if validProvider.ClientConfig == nil {
-			t.Error("provider client config should have been set after IsValid() was executed")
-		}
 	})
-}
-
-func TestAlertProvider_IsValidWithOverrides(t *testing.T) {
 	t.Run("invalid-provider-override-nonexist-group", func(t *testing.T) {
-		invalidProvider := AlertProvider{Token: "123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11", ID: "12345678", Overrides: []*Override{{token: "token", id: "id"}}}
-		if invalidProvider.IsValid() {
+		invalidProvider := AlertProvider{DefaultConfig: Config{Token: "123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11", ID: "12345678"}, Overrides: []*Override{{Config: Config{Token: "token", ID: "id"}}}}
+		if err := invalidProvider.Validate(); err == nil {
 			t.Error("provider shouldn't have been valid")
 		}
 	})
 	t.Run("invalid-provider-override-duplicate-group", func(t *testing.T) {
-		invalidProvider := AlertProvider{Token: "123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11", ID: "12345678", Overrides: []*Override{{group: "group1", token: "token", id: "id"}, {group: "group1", id: "id2"}}}
-		if invalidProvider.IsValid() {
+		invalidProvider := AlertProvider{DefaultConfig: Config{Token: "123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11", ID: "12345678"}, Overrides: []*Override{{Group: "group1", Config: Config{Token: "token", ID: "id"}}, {Group: "group1", Config: Config{ID: "id2"}}}}
+		if err := invalidProvider.Validate(); err == nil {
 			t.Error("provider shouldn't have been valid")
 		}
 	})
-	t.Run("valid-provider", func(t *testing.T) {
-		validProvider := AlertProvider{Token: "123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11", ID: "12345678", Overrides: []*Override{{group: "group", token: "token", id: "id"}}}
-		if validProvider.ClientConfig != nil {
-			t.Error("provider client config should have been nil prior to IsValid() being executed")
-		}
-		if !validProvider.IsValid() {
+	t.Run("valid-provider-with-overrides", func(t *testing.T) {
+		validProvider := AlertProvider{DefaultConfig: Config{Token: "123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11", ID: "12345678"}, Overrides: []*Override{{Group: "group", Config: Config{Token: "token", ID: "id"}}}}
+		if err := validProvider.Validate(); err != nil {
 			t.Error("provider should've been valid")
 		}
-		if validProvider.ClientConfig == nil {
-			t.Error("provider client config should have been set after IsValid() was executed")
-		}
-	})
-}
-
-func TestAlertProvider_getTokenAndIDForGroup(t *testing.T) {
-	t.Run("get-token-with-override", func(t *testing.T) {
-		provider := AlertProvider{Token: "123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11", ID: "12345678", Overrides: []*Override{{group: "group", token: "overrideToken", id: "overrideID"}}}
-		token := provider.getTokenForGroup("group")
-		if token != "overrideToken" {
-			t.Error("token should have been 'overrideToken'")
-		}
-		id := provider.getIDForGroup("group")
-		if id != "overrideID" {
-			t.Error("id should have been 'overrideID'")
-		}
-	})
-	t.Run("get-default-token-with-overridden-id", func(t *testing.T) {
-		provider := AlertProvider{Token: "123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11", ID: "12345678", Overrides: []*Override{{group: "group", id: "overrideID"}}}
-		token := provider.getTokenForGroup("group")
-		if token != provider.Token {
-			t.Error("token should have been the default token")
-		}
-		id := provider.getIDForGroup("group")
-		if id != "overrideID" {
-			t.Error("id should have been 'overrideID'")
-		}
-	})
-	t.Run("get-default-token-with-overridden-token", func(t *testing.T) {
-		provider := AlertProvider{Token: "123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11", ID: "12345678", Overrides: []*Override{{group: "group", token: "overrideToken"}}}
-		token := provider.getTokenForGroup("group")
-		if token != "overrideToken" {
-			t.Error("token should have been 'overrideToken'")
-		}
-		id := provider.getIDForGroup("group")
-		if id != provider.ID {
-			t.Error("id should have been the default id")
-		}
 	})
 }

@@ -109,7 +58,7 @@ func TestAlertProvider_Send(t *testing.T) {
 	}{
 		{
 			Name:     "triggered",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{ID: "123", Token: "123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11"}},
 			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: false,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -119,7 +68,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "triggered-error",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{ID: "123", Token: "123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11"}},
 			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: false,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -129,7 +78,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "resolved",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{ID: "123", Token: "123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11"}},
 			Alert:    alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: true,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -139,7 +88,7 @@ func TestAlertProvider_Send(t *testing.T) {
 		},
 		{
 			Name:     "resolved-error",
-			Provider: AlertProvider{},
+			Provider: AlertProvider{DefaultConfig: Config{ID: "123", Token: "123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11"}},
 			Alert:    alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved: true,
 			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
@@ -185,14 +134,14 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 	}{
 		{
 			Name:         "triggered",
-			Provider:     AlertProvider{ID: "123"},
+			Provider:     AlertProvider{DefaultConfig: Config{ID: "123"}},
 			Alert:        alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:     false,
 			ExpectedBody: "{\"chat_id\":\"123\",\"text\":\"⛑ *Gatus* \\nAn alert for *endpoint-name* has been triggered:\\n—\\n    _healthcheck failed 3 time(s) in a row_\\n—   \\n*Description* \\n_description-1_  \\n\\n*Condition results*\\n❌ - `[CONNECTED] == true`\\n❌ - `[STATUS] == 200`\\n\",\"parse_mode\":\"MARKDOWN\"}",
 		},
 		{
 			Name:         "resolved",
-			Provider:     AlertProvider{ID: "123"},
+			Provider:     AlertProvider{DefaultConfig: Config{ID: "123"}},
 			Alert:        alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:     true,
 			ExpectedBody: "{\"chat_id\":\"123\",\"text\":\"⛑ *Gatus* \\nAn alert for *endpoint-name* has been resolved:\\n—\\n    _healthcheck passing successfully 5 time(s) in a row_\\n—   \\n*Description* \\n_description-2_  \\n\\n*Condition results*\\n✅ - `[CONNECTED] == true`\\n✅ - `[STATUS] == 200`\\n\",\"parse_mode\":\"MARKDOWN\"}",
@@ -200,7 +149,7 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 		{
 			Name:         "resolved-with-no-conditions",
 			NoConditions: true,
-			Provider:     AlertProvider{ID: "123"},
+			Provider:     AlertProvider{DefaultConfig: Config{ID: "123"}},
 			Alert:        alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:     true,
 			ExpectedBody: "{\"chat_id\":\"123\",\"text\":\"⛑ *Gatus* \\nAn alert for *endpoint-name* has been resolved:\\n—\\n    _healthcheck passing successfully 5 time(s) in a row_\\n—   \\n*Description* \\n_description-2_  \\n\",\"parse_mode\":\"MARKDOWN\"}",
@@ -216,6 +165,7 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 				}
 			}
 			body := scenario.Provider.buildRequestBody(
+				&scenario.Provider.DefaultConfig,
 				&endpoint.Endpoint{Name: "endpoint-name"},
 				&scenario.Alert,
 				&endpoint.Result{ConditionResults: conditionResults},
@@ -240,3 +190,63 @@ func TestAlertProvider_GetDefaultAlert(t *testing.T) {
 		t.Error("expected default alert to be nil")
 	}
 }
+
+func TestAlertProvider_GetConfig(t *testing.T) {
+	t.Run("get-token-with-override", func(t *testing.T) {
+		provider := AlertProvider{DefaultConfig: Config{Token: "123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11", ID: "12345678"}, Overrides: []*Override{{Group: "group", Config: Config{Token: "groupToken", ID: "overrideID"}}}}
+		cfg, err := provider.GetConfig("group", &alert.Alert{})
+		if err != nil {
+			t.Error("expected no error, got", err)
+		}
+		if cfg.Token != "groupToken" {
+			t.Error("token should have been 'groupToken'")
+		}
+		if cfg.ID != "overrideID" {
+			t.Error("id should have been 'overrideID'")
+		}
+	})
+	t.Run("get-default-token-with-overridden-id", func(t *testing.T) {
+		provider := AlertProvider{DefaultConfig: Config{Token: "123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11", ID: "12345678"}, Overrides: []*Override{{Group: "group", Config: Config{ID: "overrideID"}}}}
+		cfg, err := provider.GetConfig("group", &alert.Alert{})
+		if err != nil {
+			t.Error("expected no error, got", err)
+		}
+		if cfg.Token != provider.DefaultConfig.Token {
+			t.Error("token should have been the default token")
+		}
+		if cfg.ID != "overrideID" {
+			t.Error("id should have been 'overrideID'")
+		}
+	})
+	t.Run("get-default-token-with-overridden-token", func(t *testing.T) {
+		provider := AlertProvider{DefaultConfig: Config{Token: "123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11", ID: "12345678"}, Overrides: []*Override{{Group: "group", Config: Config{Token: "groupToken"}}}}
+		cfg, err := provider.GetConfig("group", &alert.Alert{})
+		if err != nil {
+			t.Error("expected no error, got", err)
+		}
+		if cfg.Token != "groupToken" {
+			t.Error("token should have been 'groupToken'")
+		}
+		if cfg.ID != provider.DefaultConfig.ID {
+			t.Error("id should have been the default id")
+		}
+	})
+	t.Run("get-default-token-with-overridden-token-and-alert-token-override", func(t *testing.T) {
+		provider := AlertProvider{DefaultConfig: Config{Token: "123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11", ID: "12345678"}, Overrides: []*Override{{Group: "group", Config: Config{Token: "groupToken"}}}}
+		alert := &alert.Alert{ProviderOverride: map[string]any{"token": "alertToken"}}
+		cfg, err := provider.GetConfig("group", alert)
+		if err != nil {
+			t.Error("expected no error, got", err)
+		}
+		if cfg.Token != "alertToken" {
+			t.Error("token should have been 'alertToken'")
+		}
+		if cfg.ID != provider.DefaultConfig.ID {
+			t.Error("id should have been the default id")
+		}
+		// Test ValidateOverrides as well, since it really just calls GetConfig
+		if err = provider.ValidateOverrides("group", alert); err != nil {
+			t.Errorf("unexpected error: %s", err)
+		}
+	})
+}
@@ -3,6 +3,7 @@ package twilio
 import (
 	"bytes"
 	"encoding/base64"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
@@ -11,33 +12,80 @@ import (
 	"github.com/TwiN/gatus/v5/alerting/alert"
 	"github.com/TwiN/gatus/v5/client"
 	"github.com/TwiN/gatus/v5/config/endpoint"
+	"gopkg.in/yaml.v3"
 )

-// AlertProvider is the configuration necessary for sending an alert using Twilio
-type AlertProvider struct {
+var (
+	ErrSIDNotSet   = errors.New("sid not set")
+	ErrTokenNotSet = errors.New("token not set")
+	ErrFromNotSet  = errors.New("from not set")
+	ErrToNotSet    = errors.New("to not set")
+)
+
+type Config struct {
 	SID   string `yaml:"sid"`
 	Token string `yaml:"token"`
 	From  string `yaml:"from"`
 	To    string `yaml:"to"`
+}
+
+func (cfg *Config) Validate() error {
+	if len(cfg.SID) == 0 {
+		return ErrSIDNotSet
+	}
+	if len(cfg.Token) == 0 {
+		return ErrTokenNotSet
+	}
+	if len(cfg.From) == 0 {
+		return ErrFromNotSet
+	}
+	if len(cfg.To) == 0 {
+		return ErrToNotSet
+	}
+	return nil
+}
+
+func (cfg *Config) Merge(override *Config) {
+	if len(override.SID) > 0 {
+		cfg.SID = override.SID
+	}
+	if len(override.Token) > 0 {
+		cfg.Token = override.Token
+	}
+	if len(override.From) > 0 {
+		cfg.From = override.From
+	}
+	if len(override.To) > 0 {
+		cfg.To = override.To
+	}
+}
+
+// AlertProvider is the configuration necessary for sending an alert using Twilio
+type AlertProvider struct {
+	DefaultConfig Config `yaml:",inline"`

 	// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
 	DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`
 }

-// IsValid returns whether the provider's configuration is valid
-func (provider *AlertProvider) IsValid() bool {
-	return len(provider.Token) > 0 && len(provider.SID) > 0 && len(provider.From) > 0 && len(provider.To) > 0
+// Validate the provider's configuration
+func (provider *AlertProvider) Validate() error {
+	return provider.DefaultConfig.Validate()
 }

 // Send an alert using the provider
 func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error {
-	buffer := bytes.NewBuffer([]byte(provider.buildRequestBody(ep, alert, result, resolved)))
-	request, err := http.NewRequest(http.MethodPost, fmt.Sprintf("https://api.twilio.com/2010-04-01/Accounts/%s/Messages.json", provider.SID), buffer)
+	cfg, err := provider.GetConfig(ep.Group, alert)
+	if err != nil {
+		return err
+	}
+	buffer := bytes.NewBuffer([]byte(provider.buildRequestBody(cfg, ep, alert, result, resolved)))
+	request, err := http.NewRequest(http.MethodPost, fmt.Sprintf("https://api.twilio.com/2010-04-01/Accounts/%s/Messages.json", cfg.SID), buffer)
 	if err != nil {
 		return err
 	}
 	request.Header.Set("Content-Type", "application/x-www-form-urlencoded")
-	request.Header.Set("Authorization", fmt.Sprintf("Basic %s", base64.StdEncoding.EncodeToString([]byte(provider.SID+":"+provider.Token))))
+	request.Header.Set("Authorization", fmt.Sprintf("Basic %s", base64.StdEncoding.EncodeToString([]byte(cfg.SID+":"+cfg.Token))))
 	response, err := client.GetHTTPClient(nil).Do(request)
 	if err != nil {
 		return err
@@ -51,7 +99,7 @@ func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, r
 }

 // buildRequestBody builds the request body for the provider
-func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) string {
+func (provider *AlertProvider) buildRequestBody(cfg *Config, ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) string {
 	var message string
 	if resolved {
 		message = fmt.Sprintf("RESOLVED: %s - %s", ep.DisplayName(), alert.GetDescription())
@@ -59,8 +107,8 @@ func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *al
 		message = fmt.Sprintf("TRIGGERED: %s - %s", ep.DisplayName(), alert.GetDescription())
 	}
 	return url.Values{
-		"To":   {provider.To},
-		"From": {provider.From},
+		"To":   {cfg.To},
+		"From": {cfg.From},
 		"Body": {message},
 	}.Encode()
 }
@@ -69,3 +117,25 @@ func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *al
 func (provider *AlertProvider) GetDefaultAlert() *alert.Alert {
 	return provider.DefaultAlert
 }
+
+// GetConfig returns the configuration for the provider with the overrides applied
+func (provider *AlertProvider) GetConfig(group string, alert *alert.Alert) (*Config, error) {
+	cfg := provider.DefaultConfig
+	// Handle alert overrides
+	if len(alert.ProviderOverride) != 0 {
+		overrideConfig := Config{}
+		if err := yaml.Unmarshal(alert.ProviderOverrideAsBytes(), &overrideConfig); err != nil {
+			return nil, err
+		}
+		cfg.Merge(&overrideConfig)
+	}
+	// Validate the configuration
+	err := cfg.Validate()
+	return &cfg, err
+}
+
+// ValidateOverrides validates the alert's provider override and, if present, the group override
+func (provider *AlertProvider) ValidateOverrides(group string, alert *alert.Alert) error {
+	_, err := provider.GetConfig(group, alert)
+	return err
+}
@@ -1,28 +1,110 @@
 package twilio

 import (
+	"net/http"
 	"testing"

 	"github.com/TwiN/gatus/v5/alerting/alert"
+	"github.com/TwiN/gatus/v5/client"
 	"github.com/TwiN/gatus/v5/config/endpoint"
+	"github.com/TwiN/gatus/v5/test"
 )

 func TestTwilioAlertProvider_IsValid(t *testing.T) {
 	invalidProvider := AlertProvider{}
-	if invalidProvider.IsValid() {
+	if err := invalidProvider.Validate(); err == nil {
 		t.Error("provider shouldn't have been valid")
 	}
 	validProvider := AlertProvider{
-		SID:   "1",
-		Token: "1",
-		From:  "1",
-		To:    "1",
+		DefaultConfig: Config{
+			SID:   "1",
+			Token: "1",
+			From:  "1",
+			To:    "1",
+		},
 	}
-	if !validProvider.IsValid() {
+	if err := validProvider.Validate(); err != nil {
 		t.Error("provider should've been valid")
 	}
 }

+func TestAlertProvider_Send(t *testing.T) {
+	defer client.InjectHTTPClient(nil)
+	firstDescription := "description-1"
+	secondDescription := "description-2"
+	scenarios := []struct {
+		Name             string
+		Provider         AlertProvider
+		Alert            alert.Alert
+		Resolved         bool
+		MockRoundTripper test.MockRoundTripper
+		ExpectedError    bool
+	}{
+		{
+			Name:     "triggered",
+			Provider: AlertProvider{DefaultConfig: Config{SID: "1", Token: "2", From: "3", To: "4"}},
+			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
+			Resolved: false,
+			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
+				return &http.Response{StatusCode: http.StatusOK, Body: http.NoBody}
+			}),
+			ExpectedError: false,
+		},
+		{
+			Name:     "triggered-error",
+			Provider: AlertProvider{DefaultConfig: Config{SID: "1", Token: "2", From: "3", To: "4"}},
+			Alert:    alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
+			Resolved: false,
+			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
+				return &http.Response{StatusCode: http.StatusInternalServerError, Body: http.NoBody}
+			}),
+			ExpectedError: true,
+		},
+		{
+			Name:     "resolved",
+			Provider: AlertProvider{DefaultConfig: Config{SID: "1", Token: "2", From: "3", To: "4"}},
+			Alert:    alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
+			Resolved: true,
+			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
+				return &http.Response{StatusCode: http.StatusOK, Body: http.NoBody}
+			}),
+			ExpectedError: false,
+		},
+		{
+			Name:     "resolved-error",
+			Provider: AlertProvider{DefaultConfig: Config{SID: "1", Token: "2", From: "3", To: "4"}},
+			Alert:    alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
+			Resolved: true,
+			MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
+				return &http.Response{StatusCode: http.StatusInternalServerError, Body: http.NoBody}
+			}),
+			ExpectedError: true,
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			client.InjectHTTPClient(&http.Client{Transport: scenario.MockRoundTripper})
+			err := scenario.Provider.Send(
+				&endpoint.Endpoint{Name: "endpoint-name"},
+				&scenario.Alert,
+				&endpoint.Result{
+					ConditionResults: []*endpoint.ConditionResult{
+						{Condition: "[CONNECTED] == true", Success: scenario.Resolved},
+						{Condition: "[STATUS] == 200", Success: scenario.Resolved},
+					},
+				},
+				scenario.Resolved,
+			)
+			if scenario.ExpectedError && err == nil {
+				t.Error("expected error, got none")
+			}
+			if !scenario.ExpectedError && err != nil {
+				t.Error("expected no error, got", err.Error())
+			}
+		})
+	}
+}
+
 func TestAlertProvider_buildRequestBody(t *testing.T) {
 	firstDescription := "description-1"
 	secondDescription := "description-2"
@@ -35,14 +117,14 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 	}{
 		{
 			Name:         "triggered",
-			Provider:     AlertProvider{SID: "1", Token: "2", From: "3", To: "4"},
+			Provider:     AlertProvider{DefaultConfig: Config{SID: "1", Token: "2", From: "3", To: "4"}},
 			Alert:        alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:     false,
 			ExpectedBody: "Body=TRIGGERED%3A+endpoint-name+-+description-1&From=3&To=4",
 		},
 		{
 			Name:         "resolved",
-			Provider:     AlertProvider{SID: "1", Token: "2", From: "3", To: "4"},
+			Provider:     AlertProvider{DefaultConfig: Config{SID: "1", Token: "2", From: "3", To: "4"}},
 			Alert:        alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
 			Resolved:     true,
 			ExpectedBody: "Body=RESOLVED%3A+endpoint-name+-+description-2&From=3&To=4",
@@ -51,6 +133,7 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 	for _, scenario := range scenarios {
 		t.Run(scenario.Name, func(t *testing.T) {
 			body := scenario.Provider.buildRequestBody(
+				&scenario.Provider.DefaultConfig,
 				&endpoint.Endpoint{Name: "endpoint-name"},
 				&scenario.Alert,
 				&endpoint.Result{
@@ -76,3 +159,53 @@ func TestAlertProvider_GetDefaultAlert(t *testing.T) {
 		t.Error("expected default alert to be nil")
 	}
 }
+
+func TestAlertProvider_GetConfig(t *testing.T) {
+	scenarios := []struct {
+		Name           string
+		Provider       AlertProvider
+		InputAlert     alert.Alert
+		ExpectedOutput Config
+	}{
+		{
+			Name: "provider-no-override-should-default",
+			Provider: AlertProvider{
+				DefaultConfig: Config{SID: "1", Token: "2", From: "3", To: "4"},
+			},
+			InputAlert:     alert.Alert{},
+			ExpectedOutput: Config{SID: "1", Token: "2", From: "3", To: "4"},
+		},
+		{
+			Name: "provider-with-alert-override",
+			Provider: AlertProvider{
+				DefaultConfig: Config{SID: "1", Token: "2", From: "3", To: "4"},
+			},
+			InputAlert:     alert.Alert{ProviderOverride: map[string]any{"sid": "5", "token": "6", "from": "7", "to": "8"}},
+			ExpectedOutput: Config{SID: "5", Token: "6", From: "7", To: "8"},
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			got, err := scenario.Provider.GetConfig("", &scenario.InputAlert)
+			if err != nil {
+				t.Error("expected no error, got:", err.Error())
+			}
+			if got.SID != scenario.ExpectedOutput.SID {
+				t.Errorf("expected SID to be %s, got %s", scenario.ExpectedOutput.SID, got.SID)
+			}
+			if got.Token != scenario.ExpectedOutput.Token {
+				t.Errorf("expected token to be %s, got %s", scenario.ExpectedOutput.Token, got.Token)
+			}
+			if got.From != scenario.ExpectedOutput.From {
+				t.Errorf("expected from to be %s, got %s", scenario.ExpectedOutput.From, got.From)
+			}
+			if got.To != scenario.ExpectedOutput.To {
+				t.Errorf("expected to to be %s, got %s", scenario.ExpectedOutput.To, got.To)
+			}
+			// Test ValidateOverrides as well, since it really just calls GetConfig
+			if err = scenario.Provider.ValidateOverrides("", &scenario.InputAlert); err != nil {
+				t.Errorf("unexpected error: %s", err)
+			}
+		})
+	}
+}
@@ -0,0 +1,183 @@
+package zulip
+
+import (
+	"bytes"
+	"errors"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+
+	"github.com/TwiN/gatus/v5/alerting/alert"
+	"github.com/TwiN/gatus/v5/client"
+	"github.com/TwiN/gatus/v5/config/endpoint"
+	"gopkg.in/yaml.v3"
+)
+
+var (
+	ErrBotEmailNotSet         = errors.New("bot-email not set")
+	ErrBotAPIKeyNotSet        = errors.New("bot-api-key not set")
+	ErrDomainNotSet           = errors.New("domain not set")
+	ErrChannelIDNotSet        = errors.New("channel-id not set")
+	ErrDuplicateGroupOverride = errors.New("duplicate group override")
+)
+
+type Config struct {
+	BotEmail  string `yaml:"bot-email"`   // Email of the bot user
+	BotAPIKey string `yaml:"bot-api-key"` // API key of the bot user
+	Domain    string `yaml:"domain"`      // Domain of the Zulip server
+	ChannelID string `yaml:"channel-id"`  // ID of the channel to send the message to
+}
+
+func (cfg *Config) Validate() error {
+	if len(cfg.BotEmail) == 0 {
+		return ErrBotEmailNotSet
+	}
+	if len(cfg.BotAPIKey) == 0 {
+		return ErrBotAPIKeyNotSet
+	}
+	if len(cfg.Domain) == 0 {
+		return ErrDomainNotSet
+	}
+	if len(cfg.ChannelID) == 0 {
+		return ErrChannelIDNotSet
+	}
+	return nil
+}
+
+func (cfg *Config) Merge(override *Config) {
+	if len(override.BotEmail) > 0 {
+		cfg.BotEmail = override.BotEmail
+	}
+	if len(override.BotAPIKey) > 0 {
+		cfg.BotAPIKey = override.BotAPIKey
+	}
+	if len(override.Domain) > 0 {
+		cfg.Domain = override.Domain
+	}
+	if len(override.ChannelID) > 0 {
+		cfg.ChannelID = override.ChannelID
+	}
+}
+
+// AlertProvider is the configuration necessary for sending an alert using Zulip
+type AlertProvider struct {
+	DefaultConfig Config `yaml:",inline"`
+
+	// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
+	DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`
+
+	// Overrides is a list of Override that may be prioritized over the default configuration
+	Overrides []Override `yaml:"overrides,omitempty"`
+}
+
+// Override is a case under which the default integration is overridden
+type Override struct {
+	Group  string `yaml:"group"`
+	Config `yaml:",inline"`
+}
+
+// Validate the provider's configuration
+func (provider *AlertProvider) Validate() error {
+	registeredGroups := make(map[string]bool)
+	if provider.Overrides != nil {
+		for _, override := range provider.Overrides {
+			if isAlreadyRegistered := registeredGroups[override.Group]; isAlreadyRegistered || override.Group == "" {
+				return ErrDuplicateGroupOverride
+			}
+			registeredGroups[override.Group] = true
+		}
+	}
+	return provider.DefaultConfig.Validate()
+}
+
+// Send an alert using the provider
+func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error {
+	cfg, err := provider.GetConfig(ep.Group, alert)
+	if err != nil {
+		return err
+	}
+	buffer := bytes.NewBufferString(provider.buildRequestBody(cfg, ep, alert, result, resolved))
+	zulipEndpoint := fmt.Sprintf("https://%s/api/v1/messages", cfg.Domain)
+	request, err := http.NewRequest(http.MethodPost, zulipEndpoint, buffer)
+	if err != nil {
+		return err
+	}
+	request.SetBasicAuth(cfg.BotEmail, cfg.BotAPIKey)
+	request.Header.Set("Content-Type", "application/x-www-form-urlencoded")
+	request.Header.Set("User-Agent", "Gatus")
+	response, err := client.GetHTTPClient(nil).Do(request)
+	if err != nil {
+		return err
+	}
+	defer response.Body.Close()
+	if response.StatusCode > 399 {
+		body, _ := io.ReadAll(response.Body)
+		return fmt.Errorf("call to provider alert returned status code %d: %s", response.StatusCode, string(body))
+	}
+	return nil
+}
+
+// buildRequestBody builds the request body for the provider
+func (provider *AlertProvider) buildRequestBody(cfg *Config, ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) string {
+	var message string
+	if resolved {
+		message = fmt.Sprintf("An alert for **%s** has been resolved after passing successfully %d time(s) in a row", ep.DisplayName(), alert.SuccessThreshold)
+	} else {
+		message = fmt.Sprintf("An alert for **%s** has been triggered due to having failed %d time(s) in a row", ep.DisplayName(), alert.FailureThreshold)
+	}
+	if alertDescription := alert.GetDescription(); len(alertDescription) > 0 {
+		message += "\n> " + alertDescription + "\n"
+	}
+	for _, conditionResult := range result.ConditionResults {
+		var prefix string
+		if conditionResult.Success {
+			prefix = ":check:"
+		} else {
+			prefix = ":cross_mark:"
+		}
+		message += fmt.Sprintf("\n%s - `%s`", prefix, conditionResult.Condition)
+	}
+	return url.Values{
+		"type":    {"channel"},
+		"to":      {cfg.ChannelID},
+		"topic":   {"Gatus"},
+		"content": {message},
+	}.Encode()
+}
+
+// GetDefaultAlert returns the provider's default alert configuration
+func (provider *AlertProvider) GetDefaultAlert() *alert.Alert {
+	return provider.DefaultAlert
+}
+
+// GetConfig returns the configuration for the provider with the overrides applied
+func (provider *AlertProvider) GetConfig(group string, alert *alert.Alert) (*Config, error) {
+	cfg := provider.DefaultConfig
+	// Handle group overrides
+	if provider.Overrides != nil {
+		for _, override := range provider.Overrides {
+			if group == override.Group {
+				cfg.Merge(&override.Config)
+				break
+			}
+		}
+	}
+	// Handle alert overrides
+	if len(alert.ProviderOverride) != 0 {
+		overrideConfig := Config{}
+		if err := yaml.Unmarshal(alert.ProviderOverrideAsBytes(), &overrideConfig); err != nil {
+			return nil, err
+		}
+		cfg.Merge(&overrideConfig)
+	}
+	// Validate the configuration
+	err := cfg.Validate()
+	return &cfg, err
+}
+
+// ValidateOverrides validates the alert's provider override and, if present, the group override
+func (provider *AlertProvider) ValidateOverrides(group string, alert *alert.Alert) error {
+	_, err := provider.GetConfig(group, alert)
+	return err
+}
@@ -0,0 +1,482 @@
+package zulip
+
+import (
+	"errors"
+	"fmt"
+	"net/http"
+	"net/url"
+	"testing"
+
+	"github.com/TwiN/gatus/v5/alerting/alert"
+	"github.com/TwiN/gatus/v5/client"
+	"github.com/TwiN/gatus/v5/config/endpoint"
+	"github.com/TwiN/gatus/v5/test"
+)
+
+func TestAlertProvider_Validate(t *testing.T) {
+	scenarios := []struct {
+		Name          string
+		AlertProvider AlertProvider
+		ExpectedError error
+	}{
+		{
+			Name:          "Empty provider",
+			AlertProvider: AlertProvider{},
+			ExpectedError: ErrBotEmailNotSet,
+		},
+		{
+			Name: "Empty channel id",
+			AlertProvider: AlertProvider{
+				DefaultConfig: Config{
+					BotEmail:  "something",
+					BotAPIKey: "something",
+					Domain:    "something",
+				},
+			},
+			ExpectedError: ErrChannelIDNotSet,
+		},
+		{
+			Name: "Empty domain",
+			AlertProvider: AlertProvider{
+				DefaultConfig: Config{
+					BotEmail:  "something",
+					BotAPIKey: "something",
+					ChannelID: "something",
+				},
+			},
+			ExpectedError: ErrDomainNotSet,
+		},
+		{
+			Name: "Empty bot api key",
+			AlertProvider: AlertProvider{
+				DefaultConfig: Config{
+					BotEmail:  "something",
+					Domain:    "something",
+					ChannelID: "something",
+				},
+			},
+			ExpectedError: ErrBotAPIKeyNotSet,
+		},
+		{
+			Name: "Empty bot email",
+			AlertProvider: AlertProvider{
+				DefaultConfig: Config{
+					BotAPIKey: "something",
+					Domain:    "something",
+					ChannelID: "something",
+				},
+			},
+			ExpectedError: ErrBotEmailNotSet,
+		},
+		{
+			Name: "Valid provider",
+			AlertProvider: AlertProvider{
+				DefaultConfig: Config{
+					BotEmail:  "something",
+					BotAPIKey: "something",
+					Domain:    "something",
+					ChannelID: "something",
+				},
+			},
+			ExpectedError: nil,
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			if err := scenario.AlertProvider.Validate(); !errors.Is(err, scenario.ExpectedError) {
+				t.Errorf("ExpectedError error %v, got %v", scenario.ExpectedError, err)
+			}
+		})
+	}
+}
+
+func TestAlertProvider_buildRequestBody(t *testing.T) {
+	basicConfig := Config{
+		BotEmail:  "bot-email",
+		BotAPIKey: "bot-api-key",
+		Domain:    "domain",
+		ChannelID: "channel-id",
+	}
+	alertDesc := "Description"
+	basicAlert := alert.Alert{
+		SuccessThreshold: 2,
+		FailureThreshold: 3,
+		Description:      &alertDesc,
+	}
+	testCases := []struct {
+		name          string
+		provider      AlertProvider
+		alert         alert.Alert
+		resolved      bool
+		hasConditions bool
+		expectedBody  url.Values
+	}{
+		{
+			name: "Resolved alert with no conditions",
+			provider: AlertProvider{
+				DefaultConfig: basicConfig,
+			},
+			alert:         basicAlert,
+			resolved:      true,
+			hasConditions: false,
+			expectedBody: url.Values{
+				"content": {`An alert for **endpoint-Name** has been resolved after passing successfully 2 time(s) in a row
+> Description
+`},
+				"to":    {"channel-id"},
+				"topic": {"Gatus"},
+				"type":  {"channel"},
+			},
+		},
+		{
+			name: "Resolved alert with conditions",
+			provider: AlertProvider{
+				DefaultConfig: basicConfig,
+			},
+			alert:         basicAlert,
+			resolved:      true,
+			hasConditions: true,
+			expectedBody: url.Values{
+				"content": {`An alert for **endpoint-Name** has been resolved after passing successfully 2 time(s) in a row
+> Description
+
+:check: - ` + "`[CONNECTED] == true`" + `
+:check: - ` + "`[STATUS] == 200`" + `
+:check: - ` + "`[BODY] != \"\"`"},
+				"to":    {"channel-id"},
+				"topic": {"Gatus"},
+				"type":  {"channel"},
+			},
+		},
+		{
+			name: "Failed alert with no conditions",
+			provider: AlertProvider{
+				DefaultConfig: basicConfig,
+			},
+			alert:         basicAlert,
+			resolved:      false,
+			hasConditions: false,
+			expectedBody: url.Values{
+				"content": {`An alert for **endpoint-Name** has been triggered due to having failed 3 time(s) in a row
+> Description
+`},
+				"to":    {"channel-id"},
+				"topic": {"Gatus"},
+				"type":  {"channel"},
+			},
+		},
+		{
+			name: "Failed alert with conditions",
+			provider: AlertProvider{
+				DefaultConfig: basicConfig,
+			},
+			alert:         basicAlert,
+			resolved:      false,
+			hasConditions: true,
+			expectedBody: url.Values{
+				"content": {`An alert for **endpoint-Name** has been triggered due to having failed 3 time(s) in a row
+> Description
+
+:cross_mark: - ` + "`[CONNECTED] == true`" + `
+:cross_mark: - ` + "`[STATUS] == 200`" + `
+:cross_mark: - ` + "`[BODY] != \"\"`"},
+				"to":    {"channel-id"},
+				"topic": {"Gatus"},
+				"type":  {"channel"},
+			},
+		},
+	}
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			var conditionResults []*endpoint.ConditionResult
+			if tc.hasConditions {
+				conditionResults = []*endpoint.ConditionResult{
+					{Condition: "[CONNECTED] == true", Success: tc.resolved},
+					{Condition: "[STATUS] == 200", Success: tc.resolved},
+					{Condition: "[BODY] != \"\"", Success: tc.resolved},
+				}
+			}
+			body := tc.provider.buildRequestBody(
+				&tc.provider.DefaultConfig,
+				&endpoint.Endpoint{Name: "endpoint-Name"},
+				&tc.alert,
+				&endpoint.Result{
+					ConditionResults: conditionResults,
+				},
+				tc.resolved,
+			)
+			valuesResult, err := url.ParseQuery(body)
+			if err != nil {
+				t.Error(err)
+			}
+			if fmt.Sprintf("%v", valuesResult) != fmt.Sprintf("%v", tc.expectedBody) {
+				t.Errorf("Expected body:\n%v\ngot:\n%v", tc.expectedBody, valuesResult)
+			}
+		})
+	}
+}
+
+func TestAlertProvider_GetDefaultAlert(t *testing.T) {
+	if (&AlertProvider{DefaultAlert: &alert.Alert{}}).GetDefaultAlert() == nil {
+		t.Error("ExpectedError default alert to be not nil")
+	}
+	if (&AlertProvider{DefaultAlert: nil}).GetDefaultAlert() != nil {
+		t.Error("ExpectedError default alert to be nil")
+	}
+}
+
+func TestAlertProvider_Send(t *testing.T) {
+	defer client.InjectHTTPClient(nil)
+	validateRequest := func(req *http.Request) {
+		if req.URL.String() != "https://custom-domain/api/v1/messages" {
+			t.Errorf("ExpectedError url https://custom-domain.zulipchat.com/api/v1/messages, got %s", req.URL.String())
+		}
+		if req.Method != http.MethodPost {
+			t.Errorf("ExpectedError POST request, got %s", req.Method)
+		}
+		if req.Header.Get("Content-Type") != "application/x-www-form-urlencoded" {
+			t.Errorf("ExpectedError Content-Type header to be application/x-www-form-urlencoded, got %s", req.Header.Get("Content-Type"))
+		}
+		if req.Header.Get("User-Agent") != "Gatus" {
+			t.Errorf("ExpectedError User-Agent header to be Gatus, got %s", req.Header.Get("User-Agent"))
+		}
+	}
+	basicConfig := Config{
+		BotEmail:  "bot-email",
+		BotAPIKey: "bot-api-key",
+		Domain:    "custom-domain",
+		ChannelID: "channel-id",
+	}
+	basicAlert := alert.Alert{
+		SuccessThreshold: 2,
+		FailureThreshold: 3,
+	}
+	testCases := []struct {
+		name             string
+		provider         AlertProvider
+		alert            alert.Alert
+		resolved         bool
+		mockRoundTripper test.MockRoundTripper
+		expectedError    bool
+	}{
+		{
+			name: "resolved",
+			provider: AlertProvider{
+				DefaultConfig: basicConfig,
+			},
+			alert:    basicAlert,
+			resolved: true,
+			mockRoundTripper: test.MockRoundTripper(func(req *http.Request) *http.Response {
+				validateRequest(req)
+				return &http.Response{StatusCode: http.StatusOK}
+			}),
+			expectedError: false,
+		},
+		{
+			name: "resolved error",
+			provider: AlertProvider{
+				DefaultConfig: basicConfig,
+			},
+			alert:    basicAlert,
+			resolved: true,
+			mockRoundTripper: test.MockRoundTripper(func(req *http.Request) *http.Response {
+				validateRequest(req)
+				return &http.Response{StatusCode: http.StatusInternalServerError}
+			}),
+			expectedError: true,
+		},
+		{
+			name: "triggered",
+			provider: AlertProvider{
+				DefaultConfig: basicConfig,
+			},
+			alert:    basicAlert,
+			resolved: false,
+			mockRoundTripper: test.MockRoundTripper(func(req *http.Request) *http.Response {
+				validateRequest(req)
+				return &http.Response{StatusCode: http.StatusOK}
+			}),
+			expectedError: false,
+		},
+		{
+			name: "triggered error",
+			provider: AlertProvider{
+				DefaultConfig: basicConfig,
+			},
+			alert:    basicAlert,
+			resolved: false,
+			mockRoundTripper: test.MockRoundTripper(func(req *http.Request) *http.Response {
+				validateRequest(req)
+				return &http.Response{StatusCode: http.StatusInternalServerError}
+			}),
+			expectedError: true,
+		},
+	}
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			client.InjectHTTPClient(&http.Client{Transport: tc.mockRoundTripper})
+			err := tc.provider.Send(
+				&endpoint.Endpoint{Name: "endpoint-Name"},
+				&tc.alert,
+				&endpoint.Result{
+					ConditionResults: []*endpoint.ConditionResult{
+						{Condition: "[CONNECTED] == true", Success: tc.resolved},
+						{Condition: "[STATUS] == 200", Success: tc.resolved},
+					},
+				},
+				tc.resolved,
+			)
+			if tc.expectedError && err == nil {
+				t.Error("ExpectedError error, got none")
+			}
+			if !tc.expectedError && err != nil {
+				t.Errorf("ExpectedError no error, got: %v", err)
+			}
+		})
+	}
+}
+
+func TestAlertProvider_GetConfig(t *testing.T) {
+	scenarios := []struct {
+		Name           string
+		Provider       AlertProvider
+		InputGroup     string
+		InputAlert     alert.Alert
+		ExpectedOutput Config
+	}{
+		{
+			Name: "provider-no-overrides",
+			Provider: AlertProvider{
+				DefaultConfig: Config{
+					BotEmail:  "default-bot-email",
+					BotAPIKey: "default-bot-api-key",
+					Domain:    "default-domain",
+					ChannelID: "default-channel-id",
+				},
+				Overrides: nil,
+			},
+			InputGroup: "group",
+			InputAlert: alert.Alert{},
+			ExpectedOutput: Config{
+				BotEmail:  "default-bot-email",
+				BotAPIKey: "default-bot-api-key",
+				Domain:    "default-domain",
+				ChannelID: "default-channel-id",
+			},
+		},
+		{
+			Name: "provider-with-override-specify-no-group-should-default",
+			Provider: AlertProvider{
+				DefaultConfig: Config{
+					BotEmail:  "default-bot-email",
+					BotAPIKey: "default-bot-api-key",
+					Domain:    "default-domain",
+					ChannelID: "default-channel-id",
+				},
+				Overrides: []Override{
+					{
+						Group:  "group",
+						Config: Config{ChannelID: "group-channel-id"},
+					},
+				},
+			},
+			InputGroup: "",
+			InputAlert: alert.Alert{},
+			ExpectedOutput: Config{
+				BotEmail:  "default-bot-email",
+				BotAPIKey: "default-bot-api-key",
+				Domain:    "default-domain",
+				ChannelID: "default-channel-id",
+			},
+		},
+		{
+			Name: "provider-with-override-specify-group-should-override",
+			Provider: AlertProvider{
+				DefaultConfig: Config{
+					BotEmail:  "default-bot-email",
+					BotAPIKey: "default-bot-api-key",
+					Domain:    "default-domain",
+					ChannelID: "default-channel-id",
+				},
+				Overrides: []Override{
+					{
+						Group: "group",
+						Config: Config{
+							BotEmail:  "group-bot-email",
+							BotAPIKey: "group-bot-api-key",
+							Domain:    "group-domain",
+							ChannelID: "group-channel-id",
+						},
+					},
+				},
+			},
+			InputGroup: "group",
+			InputAlert: alert.Alert{},
+			ExpectedOutput: Config{
+				BotEmail:  "group-bot-email",
+				BotAPIKey: "group-bot-api-key",
+				Domain:    "group-domain",
+				ChannelID: "group-channel-id",
+			},
+		},
+		{
+			Name: "provider-with-group-override-and-alert-override--alert-override-should-take-precedence",
+			Provider: AlertProvider{
+				DefaultConfig: Config{
+					BotEmail:  "default-bot-email",
+					BotAPIKey: "default-bot-api-key",
+					Domain:    "default-domain",
+					ChannelID: "default-channel-id",
+				},
+				Overrides: []Override{
+					{
+						Group: "group",
+						Config: Config{
+							BotEmail:  "group-bot-email",
+							BotAPIKey: "group-bot-api-key",
+							Domain:    "group-domain",
+							ChannelID: "group-channel-id",
+						},
+					},
+				},
+			},
+			InputGroup: "group",
+			InputAlert: alert.Alert{ProviderOverride: map[string]any{
+				"bot-email":   "alert-bot-email",
+				"bot-api-key": "alert-bot-api-key",
+				"domain":      "alert-domain",
+				"channel-id":  "alert-channel-id",
+			}},
+			ExpectedOutput: Config{
+				BotEmail:  "alert-bot-email",
+				BotAPIKey: "alert-bot-api-key",
+				Domain:    "alert-domain",
+				ChannelID: "alert-channel-id",
+			},
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			got, err := scenario.Provider.GetConfig(scenario.InputGroup, &scenario.InputAlert)
+			if err != nil {
+				t.Fatalf("unexpected error: %s", err)
+			}
+			if got.BotEmail != scenario.ExpectedOutput.BotEmail {
+				t.Errorf("expected %s, got %s", scenario.ExpectedOutput.BotEmail, got.BotEmail)
+			}
+			if got.BotAPIKey != scenario.ExpectedOutput.BotAPIKey {
+				t.Errorf("expected %s, got %s", scenario.ExpectedOutput.BotAPIKey, got.BotAPIKey)
+			}
+			if got.Domain != scenario.ExpectedOutput.Domain {
+				t.Errorf("expected %s, got %s", scenario.ExpectedOutput.Domain, got.Domain)
+			}
+			if got.ChannelID != scenario.ExpectedOutput.ChannelID {
+				t.Errorf("expected %s, got %s", scenario.ExpectedOutput.ChannelID, got.ChannelID)
+			}
+			// Test ValidateOverrides as well, since it really just calls GetConfig
+			if err = scenario.Provider.ValidateOverrides(scenario.InputGroup, &scenario.InputAlert); err != nil {
+				t.Errorf("unexpected error: %s", err)
+			}
+		})
+	}
+}
@@ -2,7 +2,6 @@ package api

 import (
 	"io/fs"
-	"log"
 	"net/http"
 	"os"

@@ -10,6 +9,7 @@ import (
 	"github.com/TwiN/gatus/v5/config/web"
 	static "github.com/TwiN/gatus/v5/web"
 	"github.com/TwiN/health"
+	"github.com/TwiN/logr"
 	fiber "github.com/gofiber/fiber/v2"
 	"github.com/gofiber/fiber/v2/middleware/adaptor"
 	"github.com/gofiber/fiber/v2/middleware/compress"
@@ -28,7 +28,7 @@ type API struct {
 func New(cfg *config.Config) *API {
 	api := &API{}
 	if cfg.Web == nil {
-		log.Println("[api.New] nil web config passed as parameter. This should only happen in tests. Using default web configuration")
+		logr.Warnf("[api.New] nil web config passed as parameter. This should only happen in tests. Using default web configuration")
 		cfg.Web = web.GetDefaultConfig()
 	}
 	api.router = api.createRouter(cfg)
@@ -42,7 +42,7 @@ func (a *API) Router() *fiber.App {
 func (a *API) createRouter(cfg *config.Config) *fiber.App {
 	app := fiber.New(fiber.Config{
 		ErrorHandler: func(c *fiber.Ctx, err error) error {
-			log.Printf("[api.ErrorHandler] %s", err.Error())
+			logr.Errorf("[api.ErrorHandler] %s", err.Error())
 			return fiber.DefaultErrorHandler(c, err)
 		},
 		ReadBufferSize: cfg.Web.ReadBufferSize,
@@ -2,7 +2,6 @@ package api

 import (
 	"errors"
-	"log"
 	"math"
 	"net/http"
 	"sort"
@@ -10,6 +9,7 @@ import (

 	"github.com/TwiN/gatus/v5/storage/store"
 	"github.com/TwiN/gatus/v5/storage/store/common"
+	"github.com/TwiN/logr"
 	"github.com/gofiber/fiber/v2"
 	"github.com/wcharczuk/go-chart/v2"
 	"github.com/wcharczuk/go-chart/v2/drawing"
@@ -116,7 +116,7 @@ func ResponseTimeChart(c *fiber.Ctx) error {
 	c.Set("Expires", "0")
 	c.Status(http.StatusOK)
 	if err := graph.Render(chart.SVG, c); err != nil {
-		log.Println("[api.ResponseTimeChart] Failed to render response time chart:", err.Error())
+		logr.Errorf("[api.ResponseTimeChart] Failed to render response time chart: %s", err.Error())
 		return c.Status(500).SendString(err.Error())
 	}
 	return nil
@@ -4,7 +4,6 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"log"

 	"github.com/TwiN/gatus/v5/client"
 	"github.com/TwiN/gatus/v5/config"
@@ -13,6 +12,7 @@ import (
 	"github.com/TwiN/gatus/v5/storage/store"
 	"github.com/TwiN/gatus/v5/storage/store/common"
 	"github.com/TwiN/gatus/v5/storage/store/common/paging"
+	"github.com/TwiN/logr"
 	"github.com/gofiber/fiber/v2"
 )

@@ -26,19 +26,19 @@ func EndpointStatuses(cfg *config.Config) fiber.Handler {
 		if !exists {
 			endpointStatuses, err := store.Get().GetAllEndpointStatuses(paging.NewEndpointStatusParams().WithResults(page, pageSize))
 			if err != nil {
-				log.Printf("[api.EndpointStatuses] Failed to retrieve endpoint statuses: %s", err.Error())
+				logr.Errorf("[api.EndpointStatuses] Failed to retrieve endpoint statuses: %s", err.Error())
 				return c.Status(500).SendString(err.Error())
 			}
 			// ALPHA: Retrieve endpoint statuses from remote instances
 			if endpointStatusesFromRemote, err := getEndpointStatusesFromRemoteInstances(cfg.Remote); err != nil {
-				log.Printf("[handler.EndpointStatuses] Silently failed to retrieve endpoint statuses from remote: %s", err.Error())
+				logr.Errorf("[handler.EndpointStatuses] Silently failed to retrieve endpoint statuses from remote: %s", err.Error())
 			} else if endpointStatusesFromRemote != nil {
 				endpointStatuses = append(endpointStatuses, endpointStatusesFromRemote...)
 			}
 			// Marshal endpoint statuses to JSON
 			data, err = json.Marshal(endpointStatuses)
 			if err != nil {
-				log.Printf("[api.EndpointStatuses] Unable to marshal object to JSON: %s", err.Error())
+				logr.Errorf("[api.EndpointStatuses] Unable to marshal object to JSON: %s", err.Error())
 				return c.Status(500).SendString("unable to marshal object to JSON")
 			}
 			cache.SetWithTTL(fmt.Sprintf("endpoint-status-%d-%d", page, pageSize), data, cacheTTL)
@@ -64,7 +64,7 @@ func getEndpointStatusesFromRemoteInstances(remoteConfig *remote.Config) ([]*end
 		var endpointStatuses []*endpoint.Status
 		if err = json.NewDecoder(response.Body).Decode(&endpointStatuses); err != nil {
 			_ = response.Body.Close()
-			log.Printf("[api.getEndpointStatusesFromRemoteInstances] Silently failed to retrieve endpoint statuses from %s: %s", instance.URL, err.Error())
+			logr.Errorf("[api.getEndpointStatusesFromRemoteInstances] Silently failed to retrieve endpoint statuses from %s: %s", instance.URL, err.Error())
 			continue
 		}
 		_ = response.Body.Close()
@@ -84,16 +84,16 @@ func EndpointStatus(c *fiber.Ctx) error {
 		if errors.Is(err, common.ErrEndpointNotFound) {
 			return c.Status(404).SendString(err.Error())
 		}
-		log.Printf("[api.EndpointStatus] Failed to retrieve endpoint status: %s", err.Error())
+		logr.Errorf("[api.EndpointStatus] Failed to retrieve endpoint status: %s", err.Error())
 		return c.Status(500).SendString(err.Error())
 	}
 	if endpointStatus == nil { // XXX: is this check necessary?
-		log.Printf("[api.EndpointStatus] Endpoint with key=%s not found", c.Params("key"))
+		logr.Errorf("[api.EndpointStatus] Endpoint with key=%s not found", c.Params("key"))
 		return c.Status(404).SendString("not found")
 	}
 	output, err := json.Marshal(endpointStatus)
 	if err != nil {
-		log.Printf("[api.EndpointStatus] Unable to marshal object to JSON: %s", err.Error())
+		logr.Errorf("[api.EndpointStatus] Unable to marshal object to JSON: %s", err.Error())
 		return c.Status(500).SendString("unable to marshal object to JSON")
 	}
 	c.Set("Content-Type", "application/json")
@@ -2,7 +2,6 @@ package api

 import (
 	"errors"
-	"log"
 	"strings"
 	"time"

@@ -11,6 +10,7 @@ import (
 	"github.com/TwiN/gatus/v5/storage/store"
 	"github.com/TwiN/gatus/v5/storage/store/common"
 	"github.com/TwiN/gatus/v5/watchdog"
+	"github.com/TwiN/logr"
 	"github.com/gofiber/fiber/v2"
 )

@@ -33,11 +33,11 @@ func CreateExternalEndpointResult(cfg *config.Config) fiber.Handler {
 		key := c.Params("key")
 		externalEndpoint := cfg.GetExternalEndpointByKey(key)
 		if externalEndpoint == nil {
-			log.Printf("[api.CreateExternalEndpointResult] External endpoint with key=%s not found", key)
+			logr.Errorf("[api.CreateExternalEndpointResult] External endpoint with key=%s not found", key)
 			return c.Status(404).SendString("not found")
 		}
 		if externalEndpoint.Token != token {
-			log.Printf("[api.CreateExternalEndpointResult] Invalid token for external endpoint with key=%s", key)
+			logr.Errorf("[api.CreateExternalEndpointResult] Invalid token for external endpoint with key=%s", key)
 			return c.Status(401).SendString("invalid token")
 		}
 		// Persist the result in the storage
@@ -46,18 +46,21 @@ func CreateExternalEndpointResult(cfg *config.Config) fiber.Handler {
 			Success:   c.QueryBool("success"),
 			Errors:    []string{},
 		}
+		if !result.Success && c.Query("error") != "" {
+			result.Errors = append(result.Errors, c.Query("error"))
+		}
 		convertedEndpoint := externalEndpoint.ToEndpoint()
 		if err := store.Get().Insert(convertedEndpoint, result); err != nil {
 			if errors.Is(err, common.ErrEndpointNotFound) {
 				return c.Status(404).SendString(err.Error())
 			}
-			log.Printf("[api.CreateExternalEndpointResult] Failed to insert result in storage: %s", err.Error())
+			logr.Errorf("[api.CreateExternalEndpointResult] Failed to insert result in storage: %s", err.Error())
 			return c.Status(500).SendString(err.Error())
 		}
-		log.Printf("[api.CreateExternalEndpointResult] Successfully inserted result for external endpoint with key=%s and success=%s", c.Params("key"), success)
+		logr.Infof("[api.CreateExternalEndpointResult] Successfully inserted result for external endpoint with key=%s and success=%s", c.Params("key"), success)
 		// Check if an alert should be triggered or resolved
 		if !cfg.Maintenance.IsUnderMaintenance() {
-			watchdog.HandleAlerting(convertedEndpoint, result, cfg.Alerting, cfg.Debug)
+			watchdog.HandleAlerting(convertedEndpoint, result, cfg.Alerting)
 			externalEndpoint.NumberOfSuccessesInARow = convertedEndpoint.NumberOfSuccessesInARow
 			externalEndpoint.NumberOfFailuresInARow = convertedEndpoint.NumberOfFailuresInARow
 		}
@@ -76,6 +76,12 @@ func TestCreateExternalEndpointResult(t *testing.T) {
 			AuthorizationHeaderBearerToken: "Bearer token",
 			ExpectedCode:                   200,
 		},
+		{
+			Name:                           "good-token-success-true-with-ignored-error-because-success-true",
+			Path:                           "/api/v1/endpoints/g_n/external?success=true&error=failed",
+			AuthorizationHeaderBearerToken: "Bearer token",
+			ExpectedCode:                   200,
+		},
 		{
 			Name:                           "good-token-success-false",
 			Path:                           "/api/v1/endpoints/g_n/external?success=false",
@@ -88,6 +94,12 @@ func TestCreateExternalEndpointResult(t *testing.T) {
 			AuthorizationHeaderBearerToken: "Bearer token",
 			ExpectedCode:                   200,
 		},
+		{
+			Name:                           "good-token-success-false-with-error",
+			Path:                           "/api/v1/endpoints/g_n/external?success=false&error=failed",
+			AuthorizationHeaderBearerToken: "Bearer token",
+			ExpectedCode:                   200,
+		},
 	}
 	for _, scenario := range scenarios {
 		t.Run(scenario.Name, func(t *testing.T) {
@@ -114,21 +126,33 @@ func TestCreateExternalEndpointResult(t *testing.T) {
 		if endpointStatus.Key != "g_n" {
 			t.Errorf("expected key to be g_n but got %s", endpointStatus.Key)
 		}
-		if len(endpointStatus.Results) != 3 {
+		if len(endpointStatus.Results) != 5 {
 			t.Errorf("expected 3 results but got %d", len(endpointStatus.Results))
 		}
 		if !endpointStatus.Results[0].Success {
 			t.Errorf("expected first result to be successful")
 		}
-		if endpointStatus.Results[1].Success {
-			t.Errorf("expected second result to be unsuccessful")
+		if !endpointStatus.Results[1].Success {
+			t.Errorf("expected second result to be successful")
+		}
+		if len(endpointStatus.Results[1].Errors) > 0 {
+			t.Errorf("expected second result to have no errors")
 		}
 		if endpointStatus.Results[2].Success {
 			t.Errorf("expected third result to be unsuccessful")
 		}
+		if endpointStatus.Results[3].Success {
+			t.Errorf("expected fourth result to be unsuccessful")
+		}
+		if endpointStatus.Results[4].Success {
+			t.Errorf("expected fifth result to be unsuccessful")
+		}
+		if len(endpointStatus.Results[4].Errors) == 0 || endpointStatus.Results[4].Errors[0] != "failed" {
+			t.Errorf("expected fifth result to have errors: failed")
+		}
 		externalEndpointFromConfig := cfg.GetExternalEndpointByKey("g_n")
-		if externalEndpointFromConfig.NumberOfFailuresInARow != 2 {
-			t.Errorf("expected 2 failures in a row but got %d", externalEndpointFromConfig.NumberOfFailuresInARow)
+		if externalEndpointFromConfig.NumberOfFailuresInARow != 3 {
+			t.Errorf("expected 3 failures in a row but got %d", externalEndpointFromConfig.NumberOfFailuresInARow)
 		}
 		if externalEndpointFromConfig.NumberOfSuccessesInARow != 0 {
 			t.Errorf("expected 0 successes in a row but got %d", externalEndpointFromConfig.NumberOfSuccessesInARow)
@@ -3,10 +3,10 @@ package api
 import (
 	_ "embed"
 	"html/template"
-	"log"

 	"github.com/TwiN/gatus/v5/config/ui"
 	static "github.com/TwiN/gatus/v5/web"
+	"github.com/TwiN/logr"
 	"github.com/gofiber/fiber/v2"
 )

@@ -15,14 +15,14 @@ func SinglePageApplication(ui *ui.Config) fiber.Handler {
 		t, err := template.ParseFS(static.FileSystem, static.IndexPath)
 		if err != nil {
 			// This should never happen, because ui.ValidateAndSetDefaults validates that the template works.
-			log.Println("[api.SinglePageApplication] Failed to parse template. This should never happen, because the template is validated on start. Error:", err.Error())
+			logr.Errorf("[api.SinglePageApplication] Failed to parse template. This should never happen, because the template is validated on start. Error: %s", err.Error())
 			return c.Status(500).SendString("Failed to parse template. This should never happen, because the template is validated on start.")
 		}
 		c.Set("Content-Type", "text/html")
 		err = t.Execute(c, ui)
 		if err != nil {
 			// This should never happen, because ui.ValidateAndSetDefaults validates that the template works.
-			log.Println("[api.SinglePageApplication] Failed to execute template. This should never happen, because the template is validated on start. Error:", err.Error())
+			logr.Errorf("[api.SinglePageApplication] Failed to execute template. This should never happen, because the template is validated on start. Error: %s", err.Error())
 			return c.Status(500).SendString("Failed to parse template. This should never happen, because the template is validated on start.")
 		}
 		return c.SendStatus(200)
@@ -110,7 +110,6 @@ func CanCreateSCTPConnection(address string, config *Config) bool {
 		_ = conn.Close()
 		res <- true
 	})(ch)
-
 	select {
 	case result := <-ch:
 		return result
@@ -182,7 +181,6 @@ func CanCreateSSHConnection(address, username, password string, config *Config)
 	} else {
 		port = "22"
 	}
-
 	cli, err := ssh.Dial("tcp", strings.Join([]string{address, port}, ":"), &ssh.ClientConfig{
 		HostKeyCallback: ssh.InsecureIgnoreHostKey(),
 		User:            username,
@@ -194,7 +192,6 @@ func CanCreateSSHConnection(address, username, password string, config *Config)
 	if err != nil {
 		return false, nil, err
 	}
-
 	return true, cli, nil
 }

@@ -203,37 +200,29 @@ func ExecuteSSHCommand(sshClient *ssh.Client, body string, config *Config) (bool
 	type Body struct {
 		Command string `json:"command"`
 	}
-
 	defer sshClient.Close()
-
 	var b Body
 	if err := json.Unmarshal([]byte(body), &b); err != nil {
 		return false, 0, err
 	}
-
 	sess, err := sshClient.NewSession()
 	if err != nil {
 		return false, 0, err
 	}
-
 	err = sess.Start(b.Command)
 	if err != nil {
 		return false, 0, err
 	}
-
 	defer sess.Close()
-
 	err = sess.Wait()
 	if err == nil {
 		return true, 0, nil
 	}
-
-	e, ok := err.(*ssh.ExitError)
-	if !ok {
+	var exitErr *ssh.ExitError
+	if ok := errors.As(err, &exitErr); !ok {
 		return false, 0, err
 	}
-
-	return true, e.ExitStatus(), nil
+	return true, exitErr.ExitStatus(), nil
 }

 // Ping checks if an address can be pinged and returns the round-trip time if the address can be pinged
@@ -332,6 +321,10 @@ func QueryDNS(queryType, queryName, url string) (connected bool, dnsRcode string
 			if ns, ok := rr.(*dns.NS); ok {
 				body = []byte(ns.Ns)
 			}
+		case dns.TypePTR:
+			if ptr, ok := rr.(*dns.PTR); ok {
+				body = []byte(ptr.Ptr)
+			}
 		default:
 			body = []byte("query type is not supported yet")
 		}
@@ -396,6 +396,16 @@ func TestQueryDNS(t *testing.T) {
 			expectedDNSCode: "NOERROR",
 			expectedBody:    "*.iana-servers.net.",
 		},
+		{
+			name: "test Config with type PTR",
+			inputDNS: dns.Config{
+				QueryType: "PTR",
+				QueryName: "8.8.8.8.in-addr.arpa.",
+			},
+			inputURL:        "8.8.8.8",
+			expectedDNSCode: "NOERROR",
+			expectedBody:    "dns.google.",
+		},
 		{
 			name: "test Config with fake type and retrieve error",
 			inputDNS: dns.Config{
@@ -4,7 +4,6 @@ import (
 	"context"
 	"crypto/tls"
 	"errors"
-	"log"
 	"net"
 	"net/http"
 	"net/url"
@@ -12,6 +11,7 @@ import (
 	"strconv"
 	"time"

+	"github.com/TwiN/logr"
 	"golang.org/x/oauth2"
 	"golang.org/x/oauth2/clientcredentials"
 	"google.golang.org/api/idtoken"
@@ -126,7 +126,7 @@ func (c *Config) ValidateAndSetDefaults() error {
 	if c.HasIAPConfig() && !c.IAPConfig.isValid() {
 		return ErrInvalidClientIAPConfig
 	}
-	if c.HasTlsConfig() {
+	if c.HasTLSConfig() {
 		if err := c.TLS.isValid(); err != nil {
 			return err
 		}
@@ -176,8 +176,8 @@ func (c *Config) HasIAPConfig() bool {
 	return c.IAPConfig != nil
 }

-// HasTlsConfig returns true if the client has client certificate parameters
-func (c *Config) HasTlsConfig() bool {
+// HasTLSConfig returns true if the client has client certificate parameters
+func (c *Config) HasTLSConfig() bool {
 	return c.TLS != nil && len(c.TLS.CertificateFile) > 0 && len(c.TLS.PrivateKeyFile) > 0
 }

@@ -203,12 +203,12 @@ func (t *TLSConfig) isValid() error {
 	return ErrInvalidClientTLSConfig
 }

-// GetHTTPClient return an HTTP client matching the Config's parameters.
+// getHTTPClient return an HTTP client matching the Config's parameters.
 func (c *Config) getHTTPClient() *http.Client {
 	tlsConfig := &tls.Config{
 		InsecureSkipVerify: c.Insecure,
 	}
-	if c.HasTlsConfig() && c.TLS.isValid() == nil {
+	if c.HasTLSConfig() && c.TLS.isValid() == nil {
 		tlsConfig = configureTLS(tlsConfig, *c.TLS)
 	}
 	if c.httpClient == nil {
@@ -232,7 +232,7 @@ func (c *Config) getHTTPClient() *http.Client {
 		if c.ProxyURL != "" {
 			proxyURL, err := url.Parse(c.ProxyURL)
 			if err != nil {
-				log.Println("[client.getHTTPClient] THIS SHOULD NOT HAPPEN. Silently ignoring custom proxy due to error:", err.Error())
+				logr.Errorf("[client.getHTTPClient] THIS SHOULD NOT HAPPEN. Silently ignoring custom proxy due to error: %s", err.Error())
 			} else {
 				c.httpClient.Transport.(*http.Transport).Proxy = http.ProxyURL(proxyURL)
 			}
@@ -242,7 +242,7 @@ func (c *Config) getHTTPClient() *http.Client {
 			if err != nil {
 				// We're ignoring the error, because it should have been validated on startup ValidateAndSetDefaults.
 				// It shouldn't happen, but if it does, we'll log it... Better safe than sorry ;)
-				log.Println("[client.getHTTPClient] THIS SHOULD NOT HAPPEN. Silently ignoring invalid DNS resolver due to error:", err.Error())
+				logr.Errorf("[client.getHTTPClient] THIS SHOULD NOT HAPPEN. Silently ignoring invalid DNS resolver due to error: %s", err.Error())
 			} else {
 				dialer := &net.Dialer{
 					Resolver: &net.Resolver{
@@ -259,7 +259,7 @@ func (c *Config) getHTTPClient() *http.Client {
 			}
 		}
 		if c.HasOAuth2Config() && c.HasIAPConfig() {
-			log.Println("[client.getHTTPClient] Error: Both Identity-Aware-Proxy and Oauth2 configuration are present.")
+			logr.Errorf("[client.getHTTPClient] Error: Both Identity-Aware-Proxy and Oauth2 configuration are present.")
 		} else if c.HasOAuth2Config() {
 			c.httpClient = configureOAuth2(c.httpClient, *c.OAuth2Config)
 		} else if c.HasIAPConfig() {
@@ -269,23 +269,22 @@ func (c *Config) getHTTPClient() *http.Client {
 	return c.httpClient
 }

-// validateIAPToken returns a boolean that will define if the google identity-aware-proxy token can be fetch
+// validateIAPToken returns a boolean that will define if the Google identity-aware-proxy token can be fetched
 // and if is it valid.
 func validateIAPToken(ctx context.Context, c IAPConfig) bool {
 	ts, err := idtoken.NewTokenSource(ctx, c.Audience)
 	if err != nil {
-		log.Println("[client.ValidateIAPToken] Claiming Identity token failed. error:", err.Error())
+		logr.Errorf("[client.ValidateIAPToken] Claiming Identity token failed: %s", err.Error())
 		return false
 	}
 	tok, err := ts.Token()
 	if err != nil {
-		log.Println("[client.ValidateIAPToken] Get Identity-Aware-Proxy token failed. error:", err.Error())
+		logr.Errorf("[client.ValidateIAPToken] Get Identity-Aware-Proxy token failed: %s", err.Error())
 		return false
 	}
-	payload, err := idtoken.Validate(ctx, tok.AccessToken, c.Audience)
-	_ = payload
+	_, err = idtoken.Validate(ctx, tok.AccessToken, c.Audience)
 	if err != nil {
-		log.Println("[client.ValidateIAPToken] Token Validation failed. error:", err.Error())
+		logr.Errorf("[client.ValidateIAPToken] Token Validation failed: %s", err.Error())
 		return false
 	}
 	return true
@@ -298,7 +297,7 @@ func configureIAP(httpClient *http.Client, c IAPConfig) *http.Client {
 	if validateIAPToken(ctx, c) {
 		ts, err := idtoken.NewTokenSource(ctx, c.Audience)
 		if err != nil {
-			log.Println("[client.ConfigureIAP] Claiming Token Source failed. error:", err.Error())
+			logr.Errorf("[client.configureIAP] Claiming Token Source failed: %s", err.Error())
 			return httpClient
 		}
 		client := oauth2.NewClient(ctx, ts)
@@ -327,17 +326,17 @@ func configureOAuth2(httpClient *http.Client, c OAuth2Config) *http.Client {
 func configureTLS(tlsConfig *tls.Config, c TLSConfig) *tls.Config {
 	clientTLSCert, err := tls.LoadX509KeyPair(c.CertificateFile, c.PrivateKeyFile)
 	if err != nil {
+		logr.Errorf("[client.configureTLS] Failed to load certificate: %s", err.Error())
 		return nil
 	}
 	tlsConfig.Certificates = []tls.Certificate{clientTLSCert}
 	tlsConfig.Renegotiation = tls.RenegotiateNever
-
-	renegotionSupport := map[string]tls.RenegotiationSupport{
+	renegotiationSupport := map[string]tls.RenegotiationSupport{
 		"once":   tls.RenegotiateOnceAsClient,
 		"freely": tls.RenegotiateFreelyAsClient,
 		"never":  tls.RenegotiateNever,
 	}
-	if val, ok := renegotionSupport[c.RenegotiationSupport]; ok {
+	if val, ok := renegotiationSupport[c.RenegotiationSupport]; ok {
 		tlsConfig.Renegotiation = val
 	}
 	return tlsConfig
@@ -4,7 +4,6 @@ import (
 	"errors"
 	"fmt"
 	"io/fs"
-	"log"
 	"os"
 	"path/filepath"
 	"strings"
@@ -22,6 +21,8 @@ import (
 	"github.com/TwiN/gatus/v5/config/web"
 	"github.com/TwiN/gatus/v5/security"
 	"github.com/TwiN/gatus/v5/storage"
+	"github.com/TwiN/logr"
+	"github.com/gofiber/fiber/v2/log"
 	"gopkg.in/yaml.v3"
 )

@@ -52,6 +53,7 @@ var (
 // Config is the main configuration structure
 type Config struct {
 	// Debug Whether to enable debug logs
+	// Deprecated: Use the GATUS_LOG_LEVEL environment variable instead
 	Debug bool `yaml:"debug,omitempty"`

 	// Metrics Whether to expose metrics at /metrics
@@ -172,13 +174,11 @@ func LoadConfiguration(configPath string) (*Config, error) {
 	if fileInfo.IsDir() {
 		err := walkConfigDir(configPath, func(path string, d fs.DirEntry, err error) error {
 			if err != nil {
-				log.Printf("[config.LoadConfiguration] Error walking path=%s: %s", path, err)
-				return err
+				return fmt.Errorf("error walking path %s: %w", path, err)
 			}
-			log.Printf("[config.LoadConfiguration] Reading configuration from %s", path)
+			logr.Infof("[config.LoadConfiguration] Reading configuration from %s", path)
 			data, err := os.ReadFile(path)
 			if err != nil {
-				log.Printf("[config.LoadConfiguration] Error reading configuration from %s: %s", path, err)
 				return fmt.Errorf("error reading configuration from file %s: %w", path, err)
 			}
 			configBytes, err = deepmerge.YAML(configBytes, data)
@@ -188,9 +188,9 @@ func LoadConfiguration(configPath string) (*Config, error) {
 			return nil, fmt.Errorf("error reading configuration from directory %s: %w", usedConfigPath, err)
 		}
 	} else {
-		log.Printf("[config.LoadConfiguration] Reading configuration from configFile=%s", usedConfigPath)
+		logr.Infof("[config.LoadConfiguration] Reading configuration from configFile=%s", usedConfigPath)
 		if data, err := os.ReadFile(usedConfigPath); err != nil {
-			return nil, err
+			return nil, fmt.Errorf("error reading configuration from directory %s: %w", usedConfigPath, err)
 		} else {
 			configBytes = data
 		}
@@ -200,11 +200,11 @@ func LoadConfiguration(configPath string) (*Config, error) {
 	}
 	config, err := parseAndValidateConfigBytes(configBytes)
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("error parsing config: %w", err)
 	}
 	config.configPath = usedConfigPath
 	config.UpdateLastFileModTime()
-	return config, err
+	return config, nil
 }

 // walkConfigDir is a wrapper for filepath.WalkDir that strips directories and non-config files
@@ -245,7 +245,13 @@ func parseAndValidateConfigBytes(yamlBytes []byte) (config *Config, err error) {
 	if config == nil || config.Endpoints == nil || len(config.Endpoints) == 0 {
 		err = ErrNoEndpointInConfig
 	} else {
-		validateAlertingConfig(config.Alerting, config.Endpoints, config.ExternalEndpoints, config.Debug)
+		// XXX: Remove this in v6.0.0
+		if config.Debug {
+			logr.Warn("WARNING: The 'debug' configuration has been deprecated and will be removed in v6.0.0")
+			logr.Warn("WARNING: Please use the GATUS_LOG_LEVEL environment variable instead")
+		}
+		// XXX: End of v6.0.0 removals
+		validateAlertingConfig(config.Alerting, config.Endpoints, config.ExternalEndpoints)
 		if err := validateSecurityConfig(config); err != nil {
 			return nil, err
 		}
@@ -338,9 +344,7 @@ func validateEndpointsConfig(config *Config) error {
 	duplicateValidationMap := make(map[string]bool)
 	// Validate endpoints
 	for _, ep := range config.Endpoints {
-		if config.Debug {
-			log.Printf("[config.validateEndpointsConfig] Validating endpoint '%s'", ep.Name)
-		}
+		logr.Debugf("[config.validateEndpointsConfig] Validating endpoint with key %s", ep.Key())
 		if endpointKey := ep.Key(); duplicateValidationMap[endpointKey] {
 			return fmt.Errorf("invalid endpoint %s: name and group combination must be unique", ep.Key())
 		} else {
@@ -350,12 +354,10 @@ func validateEndpointsConfig(config *Config) error {
 			return fmt.Errorf("invalid endpoint %s: %w", ep.Key(), err)
 		}
 	}
-	log.Printf("[config.validateEndpointsConfig] Validated %d endpoints", len(config.Endpoints))
+	logr.Infof("[config.validateEndpointsConfig] Validated %d endpoints", len(config.Endpoints))
 	// Validate external endpoints
 	for _, ee := range config.ExternalEndpoints {
-		if config.Debug {
-			log.Printf("[config.validateEndpointsConfig] Validating external endpoint '%s'", ee.Name)
-		}
+		logr.Debugf("[config.validateEndpointsConfig] Validating external endpoint '%s'", ee.Name)
 		if endpointKey := ee.Key(); duplicateValidationMap[endpointKey] {
 			return fmt.Errorf("invalid external endpoint %s: name and group combination must be unique", ee.Key())
 		} else {
@@ -365,16 +367,14 @@ func validateEndpointsConfig(config *Config) error {
 			return fmt.Errorf("invalid external endpoint %s: %w", ee.Key(), err)
 		}
 	}
-	log.Printf("[config.validateEndpointsConfig] Validated %d external endpoints", len(config.ExternalEndpoints))
+	logr.Infof("[config.validateEndpointsConfig] Validated %d external endpoints", len(config.ExternalEndpoints))
 	return nil
 }

 func validateSecurityConfig(config *Config) error {
 	if config.Security != nil {
 		if config.Security.IsValid() {
-			if config.Debug {
-				log.Printf("[config.validateSecurityConfig] Basic security configuration has been validated")
-			}
+			logr.Debug("[config.validateSecurityConfig] Basic security configuration has been validated")
 		} else {
 			// If there was an attempt to configure security, then it must mean that some confidential or private
 			// data are exposed. As a result, we'll force a panic because it's better to be safe than sorry.
@@ -388,9 +388,9 @@ func validateSecurityConfig(config *Config) error {
 // Note that the alerting configuration has to be validated before the endpoint configuration, because the default alert
 // returned by provider.AlertProvider.GetDefaultAlert() must be parsed before endpoint.Endpoint.ValidateAndSetDefaults()
 // sets the default alert values when none are set.
-func validateAlertingConfig(alertingConfig *alerting.Config, endpoints []*endpoint.Endpoint, externalEndpoints []*endpoint.ExternalEndpoint, debug bool) {
+func validateAlertingConfig(alertingConfig *alerting.Config, endpoints []*endpoint.Endpoint, externalEndpoints []*endpoint.ExternalEndpoint) {
 	if alertingConfig == nil {
-		log.Printf("[config.validateAlertingConfig] Alerting is not configured")
+		logr.Info("[config.validateAlertingConfig] Alerting is not configured")
 		return
 	}
 	alertTypes := []alert.Type{
@@ -413,40 +413,50 @@ func validateAlertingConfig(alertingConfig *alerting.Config, endpoints []*endpoi
 		alert.TypePushover,
 		alert.TypeSlack,
 		alert.TypeTeams,
+		alert.TypeTeamsWorkflows,
 		alert.TypeTelegram,
 		alert.TypeTwilio,
+		alert.TypeZulip,
 	}
 	var validProviders, invalidProviders []alert.Type
 	for _, alertType := range alertTypes {
 		alertProvider := alertingConfig.GetAlertingProviderByAlertType(alertType)
 		if alertProvider != nil {
-			if alertProvider.IsValid() {
+			if err := alertProvider.Validate(); err == nil {
 				// Parse alerts with the provider's default alert
 				if alertProvider.GetDefaultAlert() != nil {
 					for _, ep := range endpoints {
 						for alertIndex, endpointAlert := range ep.Alerts {
 							if alertType == endpointAlert.Type {
-								if debug {
-									log.Printf("[config.validateAlertingConfig] Parsing alert %d with default alert for provider=%s in endpoint with key=%s", alertIndex, alertType, ep.Key())
+								logr.Debugf("[config.validateAlertingConfig] Parsing alert %d with default alert for provider=%s in endpoint with key=%s", alertIndex, alertType, ep.Key())
+								provider.MergeProviderDefaultAlertIntoEndpointAlert(alertProvider.GetDefaultAlert(), endpointAlert)
+								// Validate the endpoint alert's overrides, if applicable
+								if len(endpointAlert.ProviderOverride) > 0 {
+									if err = alertProvider.ValidateOverrides(ep.Group, endpointAlert); err != nil {
+										log.Warnf("[config.validateAlertingConfig] endpoint with key=%s has invalid overrides for provider=%s: %s", ep.Key(), alertType, err.Error())
+									}
 								}
-								provider.ParseWithDefaultAlert(alertProvider.GetDefaultAlert(), endpointAlert)
 							}
 						}
 					}
 					for _, ee := range externalEndpoints {
 						for alertIndex, endpointAlert := range ee.Alerts {
 							if alertType == endpointAlert.Type {
-								if debug {
-									log.Printf("[config.validateAlertingConfig] Parsing alert %d with default alert for provider=%s in endpoint with key=%s", alertIndex, alertType, ee.Key())
+								logr.Debugf("[config.validateAlertingConfig] Parsing alert %d with default alert for provider=%s in endpoint with key=%s", alertIndex, alertType, ee.Key())
+								provider.MergeProviderDefaultAlertIntoEndpointAlert(alertProvider.GetDefaultAlert(), endpointAlert)
+								// Validate the endpoint alert's overrides, if applicable
+								if len(endpointAlert.ProviderOverride) > 0 {
+									if err = alertProvider.ValidateOverrides(ee.Group, endpointAlert); err != nil {
+										log.Warnf("[config.validateAlertingConfig] endpoint with key=%s has invalid overrides for provider=%s: %s", ee.Key(), alertType, err.Error())
+									}
 								}
-								provider.ParseWithDefaultAlert(alertProvider.GetDefaultAlert(), endpointAlert)
 							}
 						}
 					}
 				}
 				validProviders = append(validProviders, alertType)
 			} else {
-				log.Printf("[config.validateAlertingConfig] Ignoring provider=%s because configuration is invalid", alertType)
+				logr.Warnf("[config.validateAlertingConfig] Ignoring provider=%s due to error=%s", alertType, err.Error())
 				invalidProviders = append(invalidProviders, alertType)
 				alertingConfig.SetAlertingProviderToNil(alertProvider)
 			}
@@ -454,5 +464,5 @@ func validateAlertingConfig(alertingConfig *alerting.Config, endpoints []*endpoi
 			invalidProviders = append(invalidProviders, alertType)
 		}
 	}
-	log.Printf("[config.validateAlertingConfig] configuredProviders=%s; ignoredProviders=%s", validProviders, invalidProviders)
+	logr.Infof("[config.validateAlertingConfig] configuredProviders=%s; ignoredProviders=%s", validProviders, invalidProviders)
 }
@@ -11,10 +11,13 @@ import (
 	"github.com/TwiN/gatus/v5/alerting"
 	"github.com/TwiN/gatus/v5/alerting/alert"
 	"github.com/TwiN/gatus/v5/alerting/provider"
+	"github.com/TwiN/gatus/v5/alerting/provider/awsses"
 	"github.com/TwiN/gatus/v5/alerting/provider/custom"
 	"github.com/TwiN/gatus/v5/alerting/provider/discord"
 	"github.com/TwiN/gatus/v5/alerting/provider/email"
+	"github.com/TwiN/gatus/v5/alerting/provider/gitea"
 	"github.com/TwiN/gatus/v5/alerting/provider/github"
+	"github.com/TwiN/gatus/v5/alerting/provider/gitlab"
 	"github.com/TwiN/gatus/v5/alerting/provider/googlechat"
 	"github.com/TwiN/gatus/v5/alerting/provider/gotify"
 	"github.com/TwiN/gatus/v5/alerting/provider/jetbrainsspace"
@@ -27,8 +30,10 @@ import (
 	"github.com/TwiN/gatus/v5/alerting/provider/pushover"
 	"github.com/TwiN/gatus/v5/alerting/provider/slack"
 	"github.com/TwiN/gatus/v5/alerting/provider/teams"
+	"github.com/TwiN/gatus/v5/alerting/provider/teamsworkflows"
 	"github.com/TwiN/gatus/v5/alerting/provider/telegram"
 	"github.com/TwiN/gatus/v5/alerting/provider/twilio"
+	"github.com/TwiN/gatus/v5/alerting/provider/zulip"
 	"github.com/TwiN/gatus/v5/client"
 	"github.com/TwiN/gatus/v5/config/endpoint"
 	"github.com/TwiN/gatus/v5/config/web"
@@ -177,7 +182,6 @@ endpoints:
    conditions:
      - "[STATUS] == 200"`,
 				"b.yaml": `
-debug: true

 alerting:
  discord:
@@ -196,11 +200,10 @@ endpoints:
      - "[STATUS] == 200"`,
 			},
 			expectedConfig: &Config{
-				Debug:   true,
 				Metrics: true,
 				Alerting: &alerting.Config{
-					Discord: &discord.AlertProvider{WebhookURL: "https://discord.com/api/webhooks/xxx/yyy"},
-					Slack:   &slack.AlertProvider{WebhookURL: "https://hooks.slack.com/services/xxx/yyy/zzz", DefaultAlert: &alert.Alert{Enabled: &yes}},
+					Discord: &discord.AlertProvider{DefaultConfig: discord.Config{WebhookURL: "https://discord.com/api/webhooks/xxx/yyy"}},
+					Slack:   &slack.AlertProvider{DefaultConfig: slack.Config{WebhookURL: "https://hooks.slack.com/services/xxx/yyy/zzz"}, DefaultAlert: &alert.Alert{Enabled: &yes}},
 				},
 				ExternalEndpoints: []*endpoint.ExternalEndpoint{
 					{
@@ -482,7 +485,7 @@ endpoints:
 		t.Error("expected no error, got", err.Error())
 	}
 	if config == nil {
-		t.Fatal("Config shouldn't have been nil")
+		t.Fatal("DefaultConfig shouldn't have been nil")
 	}
 	if config.Metrics {
 		t.Error("Metrics should've been false by default")
@@ -719,7 +722,6 @@ badconfig:

 func TestParseAndValidateConfigBytesWithAlerting(t *testing.T) {
 	config, err := parseAndValidateConfigBytes([]byte(`
-debug: true
 alerting:
  slack:
    webhook-url: "http://example.com"
@@ -788,7 +790,7 @@ endpoints:
 	if config.Alerting == nil {
 		t.Fatal("config.Alerting shouldn't have been nil")
 	}
-	if config.Alerting.Slack == nil || !config.Alerting.Slack.IsValid() {
+	if config.Alerting.Slack == nil || config.Alerting.Slack.Validate() != nil {
 		t.Fatal("Slack alerting config should've been valid")
 	}
 	// Endpoints
@@ -919,8 +921,6 @@ endpoints:

 func TestParseAndValidateConfigBytesWithAlertingAndDefaultAlert(t *testing.T) {
 	config, err := parseAndValidateConfigBytes([]byte(`
-debug: true
-
 alerting:
  slack:
    webhook-url: "http://example.com"
@@ -1041,63 +1041,64 @@ endpoints:
 	if config.Alerting == nil {
 		t.Fatal("config.Alerting shouldn't have been nil")
 	}
-	if config.Alerting.Slack == nil || !config.Alerting.Slack.IsValid() {
+
+	if config.Alerting.Slack == nil || config.Alerting.Slack.Validate() != nil {
 		t.Fatal("Slack alerting config should've been valid")
 	}
 	if config.Alerting.Slack.GetDefaultAlert() == nil {
 		t.Fatal("Slack.GetDefaultAlert() shouldn't have returned nil")
 	}
-	if config.Alerting.Slack.WebhookURL != "http://example.com" {
-		t.Errorf("Slack webhook should've been %s, but was %s", "http://example.com", config.Alerting.Slack.WebhookURL)
+	if config.Alerting.Slack.DefaultConfig.WebhookURL != "http://example.com" {
+		t.Errorf("Slack webhook should've been %s, but was %s", "http://example.com", config.Alerting.Slack.DefaultConfig.WebhookURL)
 	}

-	if config.Alerting.PagerDuty == nil || !config.Alerting.PagerDuty.IsValid() {
+	if config.Alerting.PagerDuty == nil || config.Alerting.PagerDuty.Validate() != nil {
 		t.Fatal("PagerDuty alerting config should've been valid")
 	}
 	if config.Alerting.PagerDuty.GetDefaultAlert() == nil {
 		t.Fatal("PagerDuty.GetDefaultAlert() shouldn't have returned nil")
 	}
-	if config.Alerting.PagerDuty.IntegrationKey != "00000000000000000000000000000000" {
-		t.Errorf("PagerDuty integration key should've been %s, but was %s", "00000000000000000000000000000000", config.Alerting.PagerDuty.IntegrationKey)
+	if config.Alerting.PagerDuty.DefaultConfig.IntegrationKey != "00000000000000000000000000000000" {
+		t.Errorf("PagerDuty integration key should've been %s, but was %s", "00000000000000000000000000000000", config.Alerting.PagerDuty.DefaultConfig.IntegrationKey)
 	}

-	if config.Alerting.Pushover == nil || !config.Alerting.Pushover.IsValid() {
+	if config.Alerting.Pushover == nil || config.Alerting.Pushover.Validate() != nil {
 		t.Fatal("Pushover alerting config should've been valid")
 	}
 	if config.Alerting.Pushover.GetDefaultAlert() == nil {
 		t.Fatal("Pushover.GetDefaultAlert() shouldn't have returned nil")
 	}
-	if config.Alerting.Pushover.ApplicationToken != "000000000000000000000000000000" {
-		t.Errorf("Pushover application token should've been %s, but was %s", "000000000000000000000000000000", config.Alerting.Pushover.ApplicationToken)
+	if config.Alerting.Pushover.DefaultConfig.ApplicationToken != "000000000000000000000000000000" {
+		t.Errorf("Pushover application token should've been %s, but was %s", "000000000000000000000000000000", config.Alerting.Pushover.DefaultConfig.ApplicationToken)
 	}
-	if config.Alerting.Pushover.UserKey != "000000000000000000000000000000" {
-		t.Errorf("Pushover user key should've been %s, but was %s", "000000000000000000000000000000", config.Alerting.Pushover.UserKey)
+	if config.Alerting.Pushover.DefaultConfig.UserKey != "000000000000000000000000000000" {
+		t.Errorf("Pushover user key should've been %s, but was %s", "000000000000000000000000000000", config.Alerting.Pushover.DefaultConfig.UserKey)
 	}

-	if config.Alerting.Mattermost == nil || !config.Alerting.Mattermost.IsValid() {
+	if config.Alerting.Mattermost == nil || config.Alerting.Mattermost.Validate() != nil {
 		t.Fatal("Mattermost alerting config should've been valid")
 	}
 	if config.Alerting.Mattermost.GetDefaultAlert() == nil {
 		t.Fatal("Mattermost.GetDefaultAlert() shouldn't have returned nil")
 	}

-	if config.Alerting.Messagebird == nil || !config.Alerting.Messagebird.IsValid() {
+	if config.Alerting.Messagebird == nil || config.Alerting.Messagebird.Validate() != nil {
 		t.Fatal("Messagebird alerting config should've been valid")
 	}
 	if config.Alerting.Messagebird.GetDefaultAlert() == nil {
 		t.Fatal("Messagebird.GetDefaultAlert() shouldn't have returned nil")
 	}
-	if config.Alerting.Messagebird.AccessKey != "1" {
-		t.Errorf("Messagebird access key should've been %s, but was %s", "1", config.Alerting.Messagebird.AccessKey)
+	if config.Alerting.Messagebird.DefaultConfig.AccessKey != "1" {
+		t.Errorf("Messagebird access key should've been %s, but was %s", "1", config.Alerting.Messagebird.DefaultConfig.AccessKey)
 	}
-	if config.Alerting.Messagebird.Originator != "31619191918" {
-		t.Errorf("Messagebird originator field should've been %s, but was %s", "31619191918", config.Alerting.Messagebird.Originator)
+	if config.Alerting.Messagebird.DefaultConfig.Originator != "31619191918" {
+		t.Errorf("Messagebird originator field should've been %s, but was %s", "31619191918", config.Alerting.Messagebird.DefaultConfig.Originator)
 	}
-	if config.Alerting.Messagebird.Recipients != "31619191919" {
-		t.Errorf("Messagebird to recipients should've been %s, but was %s", "31619191919", config.Alerting.Messagebird.Recipients)
+	if config.Alerting.Messagebird.DefaultConfig.Recipients != "31619191919" {
+		t.Errorf("Messagebird to recipients should've been %s, but was %s", "31619191919", config.Alerting.Messagebird.DefaultConfig.Recipients)
 	}

-	if config.Alerting.Discord == nil || !config.Alerting.Discord.IsValid() {
+	if config.Alerting.Discord == nil || config.Alerting.Discord.Validate() != nil {
 		t.Fatal("Discord alerting config should've been valid")
 	}
 	if config.Alerting.Discord.GetDefaultAlert() == nil {
@@ -1109,98 +1110,98 @@ endpoints:
 	if config.Alerting.Discord.GetDefaultAlert().SuccessThreshold != 15 {
 		t.Errorf("Discord default alert success threshold should've been %d, but was %d", 15, config.Alerting.Discord.GetDefaultAlert().SuccessThreshold)
 	}
-	if config.Alerting.Discord.WebhookURL != "http://example.org" {
-		t.Errorf("Discord webhook should've been %s, but was %s", "http://example.org", config.Alerting.Discord.WebhookURL)
+	if config.Alerting.Discord.DefaultConfig.WebhookURL != "http://example.org" {
+		t.Errorf("Discord webhook should've been %s, but was %s", "http://example.org", config.Alerting.Discord.DefaultConfig.WebhookURL)
 	}
 	if config.Alerting.GetAlertingProviderByAlertType(alert.TypeDiscord) != config.Alerting.Discord {
 		t.Error("expected discord configuration")
 	}

-	if config.Alerting.Telegram == nil || !config.Alerting.Telegram.IsValid() {
+	if config.Alerting.Telegram == nil || config.Alerting.Telegram.Validate() != nil {
 		t.Fatal("Telegram alerting config should've been valid")
 	}
 	if config.Alerting.Telegram.GetDefaultAlert() == nil {
 		t.Fatal("Telegram.GetDefaultAlert() shouldn't have returned nil")
 	}
-	if config.Alerting.Telegram.Token != "123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11" {
-		t.Errorf("Telegram token should've been %s, but was %s", "123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11", config.Alerting.Telegram.Token)
+	if config.Alerting.Telegram.DefaultConfig.Token != "123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11" {
+		t.Errorf("Telegram token should've been %s, but was %s", "123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11", config.Alerting.Telegram.DefaultConfig.Token)
 	}
-	if config.Alerting.Telegram.ID != "0123456789" {
-		t.Errorf("Telegram ID should've been %s, but was %s", "012345689", config.Alerting.Telegram.ID)
+	if config.Alerting.Telegram.DefaultConfig.ID != "0123456789" {
+		t.Errorf("Telegram ID should've been %s, but was %s", "012345689", config.Alerting.Telegram.DefaultConfig.ID)
 	}

-	if config.Alerting.Twilio == nil || !config.Alerting.Twilio.IsValid() {
+	if config.Alerting.Twilio == nil || config.Alerting.Twilio.Validate() != nil {
 		t.Fatal("Twilio alerting config should've been valid")
 	}
 	if config.Alerting.Twilio.GetDefaultAlert() == nil {
 		t.Fatal("Twilio.GetDefaultAlert() shouldn't have returned nil")
 	}

-	if config.Alerting.Teams == nil || !config.Alerting.Teams.IsValid() {
+	if config.Alerting.Teams == nil || config.Alerting.Teams.Validate() != nil {
 		t.Fatal("Teams alerting config should've been valid")
 	}
 	if config.Alerting.Teams.GetDefaultAlert() == nil {
 		t.Fatal("Teams.GetDefaultAlert() shouldn't have returned nil")
 	}
-	if config.Alerting.JetBrainsSpace == nil || !config.Alerting.JetBrainsSpace.IsValid() {
+
+	if config.Alerting.JetBrainsSpace == nil || config.Alerting.JetBrainsSpace.Validate() != nil {
 		t.Fatal("JetBrainsSpace alerting config should've been valid")
 	}
-
 	if config.Alerting.JetBrainsSpace.GetDefaultAlert() == nil {
 		t.Fatal("JetBrainsSpace.GetDefaultAlert() shouldn't have returned nil")
 	}
-	if config.Alerting.JetBrainsSpace.Project != "foo" {
-		t.Errorf("JetBrainsSpace webhook should've been %s, but was %s", "foo", config.Alerting.JetBrainsSpace.Project)
+	if config.Alerting.JetBrainsSpace.DefaultConfig.Project != "foo" {
+		t.Errorf("JetBrainsSpace webhook should've been %s, but was %s", "foo", config.Alerting.JetBrainsSpace.DefaultConfig.Project)
 	}
-	if config.Alerting.JetBrainsSpace.ChannelID != "bar" {
-		t.Errorf("JetBrainsSpace webhook should've been %s, but was %s", "bar", config.Alerting.JetBrainsSpace.ChannelID)
+	if config.Alerting.JetBrainsSpace.DefaultConfig.ChannelID != "bar" {
+		t.Errorf("JetBrainsSpace webhook should've been %s, but was %s", "bar", config.Alerting.JetBrainsSpace.DefaultConfig.ChannelID)
 	}
-	if config.Alerting.JetBrainsSpace.Token != "baz" {
-		t.Errorf("JetBrainsSpace webhook should've been %s, but was %s", "baz", config.Alerting.JetBrainsSpace.Token)
+	if config.Alerting.JetBrainsSpace.DefaultConfig.Token != "baz" {
+		t.Errorf("JetBrainsSpace webhook should've been %s, but was %s", "baz", config.Alerting.JetBrainsSpace.DefaultConfig.Token)
 	}

-	if config.Alerting.Email == nil || !config.Alerting.Email.IsValid() {
+	if config.Alerting.Email == nil || config.Alerting.Email.Validate() != nil {
 		t.Fatal("Email alerting config should've been valid")
 	}
 	if config.Alerting.Email.GetDefaultAlert() == nil {
 		t.Fatal("Email.GetDefaultAlert() shouldn't have returned nil")
 	}
-	if config.Alerting.Email.From != "from@example.com" {
-		t.Errorf("Email from should've been %s, but was %s", "from@example.com", config.Alerting.Email.From)
+	if config.Alerting.Email.DefaultConfig.From != "from@example.com" {
+		t.Errorf("Email from should've been %s, but was %s", "from@example.com", config.Alerting.Email.DefaultConfig.From)
 	}
-	if config.Alerting.Email.Username != "from@example.com" {
-		t.Errorf("Email username should've been %s, but was %s", "from@example.com", config.Alerting.Email.Username)
+	if config.Alerting.Email.DefaultConfig.Username != "from@example.com" {
+		t.Errorf("Email username should've been %s, but was %s", "from@example.com", config.Alerting.Email.DefaultConfig.Username)
 	}
-	if config.Alerting.Email.Password != "hunter2" {
-		t.Errorf("Email password should've been %s, but was %s", "hunter2", config.Alerting.Email.Password)
+	if config.Alerting.Email.DefaultConfig.Password != "hunter2" {
+		t.Errorf("Email password should've been %s, but was %s", "hunter2", config.Alerting.Email.DefaultConfig.Password)
 	}
-	if config.Alerting.Email.Host != "mail.example.com" {
-		t.Errorf("Email host should've been %s, but was %s", "mail.example.com", config.Alerting.Email.Host)
+	if config.Alerting.Email.DefaultConfig.Host != "mail.example.com" {
+		t.Errorf("Email host should've been %s, but was %s", "mail.example.com", config.Alerting.Email.DefaultConfig.Host)
 	}
-	if config.Alerting.Email.Port != 587 {
-		t.Errorf("Email port should've been %d, but was %d", 587, config.Alerting.Email.Port)
+	if config.Alerting.Email.DefaultConfig.Port != 587 {
+		t.Errorf("Email port should've been %d, but was %d", 587, config.Alerting.Email.DefaultConfig.Port)
 	}
-	if config.Alerting.Email.To != "recipient1@example.com,recipient2@example.com" {
-		t.Errorf("Email to should've been %s, but was %s", "recipient1@example.com,recipient2@example.com", config.Alerting.Email.To)
+	if config.Alerting.Email.DefaultConfig.To != "recipient1@example.com,recipient2@example.com" {
+		t.Errorf("Email to should've been %s, but was %s", "recipient1@example.com,recipient2@example.com", config.Alerting.Email.DefaultConfig.To)
 	}
-	if config.Alerting.Email.ClientConfig == nil {
+	if config.Alerting.Email.DefaultConfig.ClientConfig == nil {
 		t.Fatal("Email client config should've been set")
 	}
-	if config.Alerting.Email.ClientConfig.Insecure {
+	if config.Alerting.Email.DefaultConfig.ClientConfig.Insecure {
 		t.Error("Email client config should've been secure")
 	}

-	if config.Alerting.Gotify == nil || !config.Alerting.Gotify.IsValid() {
+	if config.Alerting.Gotify == nil || config.Alerting.Gotify.Validate() != nil {
 		t.Fatal("Gotify alerting config should've been valid")
 	}
 	if config.Alerting.Gotify.GetDefaultAlert() == nil {
 		t.Fatal("Gotify.GetDefaultAlert() shouldn't have returned nil")
 	}
-	if config.Alerting.Gotify.ServerURL != "https://gotify.example" {
-		t.Errorf("Gotify server URL should've been %s, but was %s", "https://gotify.example", config.Alerting.Gotify.ServerURL)
+	if config.Alerting.Gotify.DefaultConfig.ServerURL != "https://gotify.example" {
+		t.Errorf("Gotify server URL should've been %s, but was %s", "https://gotify.example", config.Alerting.Gotify.DefaultConfig.ServerURL)
 	}
-	if config.Alerting.Gotify.Token != "**************" {
-		t.Errorf("Gotify token should've been %s, but was %s", "**************", config.Alerting.Gotify.Token)
+	if config.Alerting.Gotify.DefaultConfig.Token != "**************" {
+		t.Errorf("Gotify token should've been %s, but was %s", "**************", config.Alerting.Gotify.DefaultConfig.Token)
 	}

 	// External endpoints
@@ -1409,6 +1410,8 @@ endpoints:
     - type: slack
       enabled: false
       failure-threshold: 30
+       provider-override:
+         webhook-url: https://example.com
   conditions:
     - "[STATUS] == 200"
 `))
@@ -1422,7 +1425,7 @@ endpoints:
 	if config.Alerting == nil {
 		t.Fatal("config.Alerting shouldn't have been nil")
 	}
-	if config.Alerting.Slack == nil || !config.Alerting.Slack.IsValid() {
+	if config.Alerting.Slack == nil || config.Alerting.Slack.Validate() != nil {
 		t.Fatal("Slack alerting config should've been valid")
 	}
 	// Endpoints
@@ -1493,6 +1496,7 @@ endpoints:
 		t.Fatal("PagerDuty alerting config should've been set to nil, because its IsValid() method returned false and therefore alerting.Config.SetAlertingProviderToNil() should've been called")
 	}
 }
+
 func TestParseAndValidateConfigBytesWithInvalidPushoverAlertingConfig(t *testing.T) {
 	config, err := parseAndValidateConfigBytes([]byte(`
 alerting:
@@ -1549,17 +1553,18 @@ endpoints:
 	if config.Alerting.Custom == nil {
 		t.Fatal("Custom alerting config shouldn't have been nil")
 	}
-	if !config.Alerting.Custom.IsValid() {
+	if err = config.Alerting.Custom.Validate(); err != nil {
 		t.Fatal("Custom alerting config should've been valid")
 	}
-	if config.Alerting.Custom.GetAlertStatePlaceholderValue(true) != "RESOLVED" {
-		t.Fatal("ALERT_TRIGGERED_OR_RESOLVED placeholder value for RESOLVED should've been 'RESOLVED', got", config.Alerting.Custom.GetAlertStatePlaceholderValue(true))
+	cfg, _ := config.Alerting.Custom.GetConfig("", &alert.Alert{ProviderOverride: map[string]any{"client": map[string]any{"insecure": true}}})
+	if config.Alerting.Custom.GetAlertStatePlaceholderValue(cfg, true) != "RESOLVED" {
+		t.Fatal("ALERT_TRIGGERED_OR_RESOLVED placeholder value for RESOLVED should've been 'RESOLVED', got", config.Alerting.Custom.GetAlertStatePlaceholderValue(cfg, true))
 	}
-	if config.Alerting.Custom.GetAlertStatePlaceholderValue(false) != "TRIGGERED" {
-		t.Fatal("ALERT_TRIGGERED_OR_RESOLVED placeholder value for TRIGGERED should've been 'TRIGGERED', got", config.Alerting.Custom.GetAlertStatePlaceholderValue(false))
+	if config.Alerting.Custom.GetAlertStatePlaceholderValue(cfg, false) != "TRIGGERED" {
+		t.Fatal("ALERT_TRIGGERED_OR_RESOLVED placeholder value for TRIGGERED should've been 'TRIGGERED', got", config.Alerting.Custom.GetAlertStatePlaceholderValue(cfg, false))
 	}
-	if config.Alerting.Custom.ClientConfig.Insecure {
-		t.Errorf("ClientConfig.Insecure should have been %v, got %v", false, config.Alerting.Custom.ClientConfig.Insecure)
+	if !cfg.ClientConfig.Insecure {
+		t.Errorf("ClientConfig.Insecure should have been %v, got %v", true, cfg.ClientConfig.Insecure)
 	}
 }

@@ -1586,7 +1591,7 @@ endpoints:
 		t.Error("expected no error, got", err.Error())
 	}
 	if config == nil {
-		t.Fatal("Config shouldn't have been nil")
+		t.Fatal("DefaultConfig shouldn't have been nil")
 	}
 	if config.Alerting == nil {
 		t.Fatal("config.Alerting shouldn't have been nil")
@@ -1594,13 +1599,14 @@ endpoints:
 	if config.Alerting.Custom == nil {
 		t.Fatal("Custom alerting config shouldn't have been nil")
 	}
-	if !config.Alerting.Custom.IsValid() {
+	if err = config.Alerting.Custom.Validate(); err != nil {
 		t.Fatal("Custom alerting config should've been valid")
 	}
-	if config.Alerting.Custom.GetAlertStatePlaceholderValue(true) != "operational" {
+	cfg, _ := config.Alerting.Custom.GetConfig("", &alert.Alert{})
+	if config.Alerting.Custom.GetAlertStatePlaceholderValue(cfg, true) != "operational" {
 		t.Fatal("ALERT_TRIGGERED_OR_RESOLVED placeholder value for RESOLVED should've been 'operational'")
 	}
-	if config.Alerting.Custom.GetAlertStatePlaceholderValue(false) != "partial_outage" {
+	if config.Alerting.Custom.GetAlertStatePlaceholderValue(cfg, false) != "partial_outage" {
 		t.Fatal("ALERT_TRIGGERED_OR_RESOLVED placeholder value for TRIGGERED should've been 'partial_outage'")
 	}
 }
@@ -1626,7 +1632,7 @@ endpoints:
 		t.Error("expected no error, got", err.Error())
 	}
 	if config == nil {
-		t.Fatal("Config shouldn't have been nil")
+		t.Fatal("DefaultConfig shouldn't have been nil")
 	}
 	if config.Alerting == nil {
 		t.Fatal("config.Alerting shouldn't have been nil")
@@ -1634,13 +1640,14 @@ endpoints:
 	if config.Alerting.Custom == nil {
 		t.Fatal("Custom alerting config shouldn't have been nil")
 	}
-	if !config.Alerting.Custom.IsValid() {
+	if err := config.Alerting.Custom.Validate(); err != nil {
 		t.Fatal("Custom alerting config should've been valid")
 	}
-	if config.Alerting.Custom.GetAlertStatePlaceholderValue(true) != "RESOLVED" {
+	cfg, _ := config.Alerting.Custom.GetConfig("", &alert.Alert{})
+	if config.Alerting.Custom.GetAlertStatePlaceholderValue(cfg, true) != "RESOLVED" {
 		t.Fatal("ALERT_TRIGGERED_OR_RESOLVED placeholder value for RESOLVED should've been 'RESOLVED'")
 	}
-	if config.Alerting.Custom.GetAlertStatePlaceholderValue(false) != "partial_outage" {
+	if config.Alerting.Custom.GetAlertStatePlaceholderValue(cfg, false) != "partial_outage" {
 		t.Fatal("ALERT_TRIGGERED_OR_RESOLVED placeholder value for TRIGGERED should've been 'partial_outage'")
 	}
 }
@@ -1801,7 +1808,7 @@ endpoints:
 func TestParseAndValidateConfigBytesWithValidSecurityConfig(t *testing.T) {
 	const expectedUsername = "admin"
 	const expectedPasswordHash = "JDJhJDEwJHRiMnRFakxWazZLdXBzRERQazB1TE8vckRLY05Yb1hSdnoxWU0yQ1FaYXZRSW1McmladDYu"
-	config, err := parseAndValidateConfigBytes([]byte(fmt.Sprintf(`debug: true
+	config, err := parseAndValidateConfigBytes([]byte(fmt.Sprintf(`
 security:
  basic:
    username: "%s"
@@ -1816,7 +1823,7 @@ endpoints:
 		t.Error("expected no error, got", err.Error())
 	}
 	if config == nil {
-		t.Fatal("Config shouldn't have been nil")
+		t.Fatal("DefaultConfig shouldn't have been nil")
 	}
 	if config.Security == nil {
 		t.Fatal("config.Security shouldn't have been nil")
@@ -1849,7 +1856,7 @@ endpoints:
 		t.Error("expected no error, got", err.Error())
 	}
 	if config == nil {
-		t.Fatal("Config shouldn't have been nil")
+		t.Fatal("DefaultConfig shouldn't have been nil")
 	}
 	if config.Endpoints[0].URL != "https://twin.sh/health" {
 		t.Errorf("URL should have been %s", "https://twin.sh/health")
@@ -1871,33 +1878,41 @@ func TestParseAndValidateConfigBytesWithNoEndpoints(t *testing.T) {

 func TestGetAlertingProviderByAlertType(t *testing.T) {
 	alertingConfig := &alerting.Config{
-		Custom:         &custom.AlertProvider{},
-		Discord:        &discord.AlertProvider{},
-		Email:          &email.AlertProvider{},
-		GitHub:         &github.AlertProvider{},
-		GoogleChat:     &googlechat.AlertProvider{},
-		Gotify:         &gotify.AlertProvider{},
-		JetBrainsSpace: &jetbrainsspace.AlertProvider{},
-		Matrix:         &matrix.AlertProvider{},
-		Mattermost:     &mattermost.AlertProvider{},
-		Messagebird:    &messagebird.AlertProvider{},
-		Ntfy:           &ntfy.AlertProvider{},
-		Opsgenie:       &opsgenie.AlertProvider{},
-		PagerDuty:      &pagerduty.AlertProvider{},
-		Pushover:       &pushover.AlertProvider{},
-		Slack:          &slack.AlertProvider{},
-		Telegram:       &telegram.AlertProvider{},
-		Twilio:         &twilio.AlertProvider{},
-		Teams:          &teams.AlertProvider{},
+		AWSSimpleEmailService: &awsses.AlertProvider{},
+		Custom:                &custom.AlertProvider{},
+		Discord:               &discord.AlertProvider{},
+		Email:                 &email.AlertProvider{},
+		Gitea:                 &gitea.AlertProvider{},
+		GitHub:                &github.AlertProvider{},
+		GitLab:                &gitlab.AlertProvider{},
+		GoogleChat:            &googlechat.AlertProvider{},
+		Gotify:                &gotify.AlertProvider{},
+		JetBrainsSpace:        &jetbrainsspace.AlertProvider{},
+		Matrix:                &matrix.AlertProvider{},
+		Mattermost:            &mattermost.AlertProvider{},
+		Messagebird:           &messagebird.AlertProvider{},
+		Ntfy:                  &ntfy.AlertProvider{},
+		Opsgenie:              &opsgenie.AlertProvider{},
+		PagerDuty:             &pagerduty.AlertProvider{},
+		Pushover:              &pushover.AlertProvider{},
+		Slack:                 &slack.AlertProvider{},
+		Telegram:              &telegram.AlertProvider{},
+		Teams:                 &teams.AlertProvider{},
+		TeamsWorkflows:        &teamsworkflows.AlertProvider{},
+		Twilio:                &twilio.AlertProvider{},
+		Zulip:                 &zulip.AlertProvider{},
 	}
 	scenarios := []struct {
 		alertType alert.Type
 		expected  provider.AlertProvider
 	}{
+		{alertType: alert.TypeAWSSES, expected: alertingConfig.AWSSimpleEmailService},
 		{alertType: alert.TypeCustom, expected: alertingConfig.Custom},
 		{alertType: alert.TypeDiscord, expected: alertingConfig.Discord},
 		{alertType: alert.TypeEmail, expected: alertingConfig.Email},
+		{alertType: alert.TypeGitea, expected: alertingConfig.Gitea},
 		{alertType: alert.TypeGitHub, expected: alertingConfig.GitHub},
+		{alertType: alert.TypeGitLab, expected: alertingConfig.GitLab},
 		{alertType: alert.TypeGoogleChat, expected: alertingConfig.GoogleChat},
 		{alertType: alert.TypeGotify, expected: alertingConfig.Gotify},
 		{alertType: alert.TypeJetBrainsSpace, expected: alertingConfig.JetBrainsSpace},
@@ -1910,8 +1925,10 @@ func TestGetAlertingProviderByAlertType(t *testing.T) {
 		{alertType: alert.TypePushover, expected: alertingConfig.Pushover},
 		{alertType: alert.TypeSlack, expected: alertingConfig.Slack},
 		{alertType: alert.TypeTelegram, expected: alertingConfig.Telegram},
-		{alertType: alert.TypeTwilio, expected: alertingConfig.Twilio},
 		{alertType: alert.TypeTeams, expected: alertingConfig.Teams},
+		{alertType: alert.TypeTeamsWorkflows, expected: alertingConfig.TeamsWorkflows},
+		{alertType: alert.TypeTwilio, expected: alertingConfig.Twilio},
+		{alertType: alert.TypeZulip, expected: alertingConfig.Zulip},
 	}
 	for _, scenario := range scenarios {
 		t.Run(string(scenario.alertType), func(t *testing.T) {
@@ -150,7 +150,7 @@ func (c Condition) evaluate(result *Result, dontResolveFailedConditions bool) bo
 		return false
 	}
 	if !success {
-		//log.Printf("[Condition.evaluate] Condition '%s' did not succeed because '%s' is false", condition, condition)
+		//logr.Debugf("[Condition.evaluate] Condition '%s' did not succeed because '%s' is false", condition, condition)
 	}
 	result.ConditionResults = append(result.ConditionResults, &ConditionResult{Condition: conditionToDisplay, Success: success})
 	return success
@@ -6,6 +6,7 @@ import (
 	"strconv"
 	"strings"
 	"time"
+	_ "time/tzdata" // Required for IANA timezone support
 )

 var (
@@ -52,7 +53,7 @@ func GetDefaultConfig() *Config {
 }

 // IsEnabled returns whether maintenance is enabled or not
-func (c Config) IsEnabled() bool {
+func (c *Config) IsEnabled() bool {
 	if c.Enabled == nil {
 		return true
 	}
@@ -101,7 +102,7 @@ func (c *Config) ValidateAndSetDefaults() error {
 }

 // IsUnderMaintenance checks whether the endpoints that Gatus monitors are within the configured maintenance window
-func (c Config) IsUnderMaintenance() bool {
+func (c *Config) IsUnderMaintenance() bool {
 	if !c.IsEnabled() {
 		return false
 	}
@@ -127,7 +128,7 @@ func (c Config) IsUnderMaintenance() bool {
 	return now.After(startOfMaintenancePeriod) && now.Before(endOfMaintenancePeriod)
 }

-func (c Config) hasDay(day string) bool {
+func (c *Config) hasDay(day string) bool {
 	for _, d := range c.Every {
 		if d == day {
 			return true
@@ -1,9 +1,8 @@
 package remote

 import (
-	"log"
-
 	"github.com/TwiN/gatus/v5/client"
+	"github.com/TwiN/logr"
 )

 // NOTICE: This is an experimental alpha feature and may be updated/removed in future versions.
@@ -31,9 +30,8 @@ func (c *Config) ValidateAndSetDefaults() error {
 		}
 	}
 	if len(c.Instances) > 0 {
-		log.Println("WARNING: Your configuration is using 'remote', which is in alpha and may be updated/removed in future versions.")
-		log.Println("WARNING: See https://github.com/TwiN/gatus/issues/64 for more information")
-		log.Println("WARNING: This feature is a candidate for removal in future versions. Please comment on the issue above if you need this feature.")
+		logr.Warn("WARNING: Your configuration is using 'remote', which is in alpha and may be updated/removed in future versions.")
+		logr.Warn("WARNING: See https://github.com/TwiN/gatus/issues/64 for more information")
 	}
 	return nil
 }
@@ -1,12 +1,12 @@
 package controller

 import (
-	"log"
 	"os"
 	"time"

 	"github.com/TwiN/gatus/v5/api"
 	"github.com/TwiN/gatus/v5/config"
+	"github.com/TwiN/logr"
 	"github.com/gofiber/fiber/v2"
 )

@@ -25,19 +25,19 @@ func Handle(cfg *config.Config) {
 	if os.Getenv("ROUTER_TEST") == "true" {
 		return
 	}
-	log.Println("[controller.Handle] Listening on " + cfg.Web.SocketAddress())
+	logr.Info("[controller.Handle] Listening on " + cfg.Web.SocketAddress())
 	if cfg.Web.HasTLS() {
 		err := app.ListenTLS(cfg.Web.SocketAddress(), cfg.Web.TLS.CertificateFile, cfg.Web.TLS.PrivateKeyFile)
 		if err != nil {
-			log.Fatal("[controller.Handle]", err)
+			logr.Fatalf("[controller.Handle] %s", err.Error())
 		}
 	} else {
 		err := app.Listen(cfg.Web.SocketAddress())
 		if err != nil {
-			log.Fatal("[controller.Handle]", err)
+			logr.Fatalf("[controller.Handle] %s", err.Error())
 		}
 	}
-	log.Println("[controller.Handle] Server has shut down successfully")
+	logr.Info("[controller.Handle] Server has shut down successfully")
 }

 // Shutdown stops the server
@@ -1,44 +1,43 @@
 module github.com/TwiN/gatus/v5

-go 1.22.2
+go 1.23.3

 require (
 	code.gitea.io/sdk/gitea v0.19.0
-	github.com/TwiN/deepmerge v0.2.1
+	github.com/TwiN/deepmerge v0.2.2
 	github.com/TwiN/g8/v2 v2.0.0
 	github.com/TwiN/gocache/v2 v2.2.2
 	github.com/TwiN/health v1.6.0
+	github.com/TwiN/logr v0.3.1
 	github.com/TwiN/whois v1.1.9
-	github.com/aws/aws-sdk-go v1.54.10
-	github.com/coreos/go-oidc/v3 v3.10.0
-	github.com/gofiber/fiber/v2 v2.52.4
+	github.com/aws/aws-sdk-go v1.55.5
+	github.com/coreos/go-oidc/v3 v3.11.0
+	github.com/gofiber/fiber/v2 v2.52.5
 	github.com/google/go-github/v48 v48.2.0
 	github.com/google/uuid v1.6.0
 	github.com/ishidawataru/sctp v0.0.0-20230406120618-7ff4192f6ff2
 	github.com/lib/pq v1.10.9
-	github.com/miekg/dns v1.1.61
+	github.com/miekg/dns v1.1.62
 	github.com/prometheus-community/pro-bing v0.4.0
-	github.com/prometheus/client_golang v1.19.1
-	github.com/valyala/fasthttp v1.54.0
-	github.com/wcharczuk/go-chart/v2 v2.1.1
-	golang.org/x/crypto v0.24.0
-	golang.org/x/net v0.26.0
-	golang.org/x/oauth2 v0.21.0
-	google.golang.org/api v0.183.0
+	github.com/prometheus/client_golang v1.20.4
+	github.com/valyala/fasthttp v1.56.0
+	github.com/wcharczuk/go-chart/v2 v2.1.2
+	golang.org/x/crypto v0.31.0
+	golang.org/x/net v0.33.0
+	golang.org/x/oauth2 v0.24.0
+	google.golang.org/api v0.209.0
 	gopkg.in/mail.v2 v2.3.1
 	gopkg.in/yaml.v3 v3.0.1
-	modernc.org/sqlite v1.31.1
+	modernc.org/sqlite v1.34.2
 )

 require (
-	cloud.google.com/go/auth v0.5.1 // indirect
-	cloud.google.com/go/auth/oauth2adapt v0.2.2 // indirect
-	cloud.google.com/go/compute/metadata v0.3.0 // indirect
+	cloud.google.com/go/auth v0.10.2 // indirect
+	cloud.google.com/go/auth/oauth2adapt v0.2.5 // indirect
+	cloud.google.com/go/compute/metadata v0.5.2 // indirect
 	github.com/andybalholm/brotli v1.1.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
-	github.com/blend/go-sdk v1.20220411.3 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
-	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/davidmz/go-pageant v1.0.2 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/felixge/httpsnoop v1.0.4 // indirect
@@ -48,21 +47,23 @@ require (
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
-	github.com/golang/protobuf v1.5.4 // indirect
 	github.com/google/go-querystring v1.1.0 // indirect
-	github.com/google/s2a-go v0.1.7 // indirect
-	github.com/googleapis/enterprise-certificate-proxy v0.3.2 // indirect
+	github.com/google/s2a-go v0.1.8 // indirect
+	github.com/googleapis/enterprise-certificate-proxy v0.3.4 // indirect
+	github.com/googleapis/gax-go/v2 v2.14.0 // indirect
 	github.com/hashicorp/go-version v1.6.0 // indirect
 	github.com/hashicorp/golang-lru/v2 v2.0.7 // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
-	github.com/klauspost/compress v1.17.8 // indirect
+	github.com/klauspost/compress v1.17.9 // indirect
 	github.com/kr/text v0.2.0 // indirect
+	github.com/kylelemons/godebug v1.1.0 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/mattn/go-runewidth v0.0.15 // indirect
+	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
 	github.com/ncruces/go-strftime v0.1.9 // indirect
 	github.com/prometheus/client_model v0.6.1 // indirect
-	github.com/prometheus/common v0.54.0 // indirect
+	github.com/prometheus/common v0.55.0 // indirect
 	github.com/prometheus/procfs v0.15.1 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
 	github.com/rivo/uniseg v0.4.7 // indirect
@@ -70,19 +71,19 @@ require (
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/tcplisten v1.0.0 // indirect
 	go.opencensus.io v0.24.0 // indirect
-	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.52.0 // indirect
-	go.opentelemetry.io/otel v1.27.0 // indirect
-	go.opentelemetry.io/otel/metric v1.27.0 // indirect
-	go.opentelemetry.io/otel/trace v1.27.0 // indirect
-	golang.org/x/image v0.17.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.54.0 // indirect
+	go.opentelemetry.io/otel v1.29.0 // indirect
+	go.opentelemetry.io/otel/metric v1.29.0 // indirect
+	go.opentelemetry.io/otel/trace v1.29.0 // indirect
+	golang.org/x/image v0.18.0 // indirect
 	golang.org/x/mod v0.18.0 // indirect
-	golang.org/x/sync v0.7.0 // indirect
-	golang.org/x/sys v0.22.0 // indirect
-	golang.org/x/text v0.16.0 // indirect
+	golang.org/x/sync v0.10.0 // indirect
+	golang.org/x/sys v0.28.0 // indirect
+	golang.org/x/text v0.21.0 // indirect
 	golang.org/x/tools v0.22.0 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20240604185151-ef581f913117 // indirect
-	google.golang.org/grpc v1.64.0 // indirect
-	google.golang.org/protobuf v1.34.1 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20241113202542-65e8d215514f // indirect
+	google.golang.org/grpc v1.67.1 // indirect
+	google.golang.org/protobuf v1.35.2 // indirect
 	gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc // indirect
 	modernc.org/gc/v3 v3.0.0-20240304020402-f0dba7c97c2b // indirect
 	modernc.org/libc v1.55.3 // indirect
@@ -1,38 +1,38 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-cloud.google.com/go/auth v0.5.1 h1:0QNO7VThG54LUzKiQxv8C6x1YX7lUrzlAa1nVLF8CIw=
-cloud.google.com/go/auth v0.5.1/go.mod h1:vbZT8GjzDf3AVqCcQmqeeM32U9HBFc32vVVAbwDsa6s=
-cloud.google.com/go/auth/oauth2adapt v0.2.2 h1:+TTV8aXpjeChS9M+aTtN/TjdQnzJvmzKFt//oWu7HX4=
-cloud.google.com/go/auth/oauth2adapt v0.2.2/go.mod h1:wcYjgpZI9+Yu7LyYBg4pqSiaRkfEK3GQcpb7C/uyF1Q=
-cloud.google.com/go/compute/metadata v0.3.0 h1:Tz+eQXMEqDIKRsmY3cHTL6FVaynIjX2QxYC4trgAKZc=
-cloud.google.com/go/compute/metadata v0.3.0/go.mod h1:zFmK7XCadkQkj6TtorcaGlCW1hT1fIilQDwofLpJ20k=
+cloud.google.com/go/auth v0.10.2 h1:oKF7rgBfSHdp/kuhXtqU/tNDr0mZqhYbEh+6SiqzkKo=
+cloud.google.com/go/auth v0.10.2/go.mod h1:xxA5AqpDrvS+Gkmo9RqrGGRh6WSNKKOXhY3zNOr38tI=
+cloud.google.com/go/auth/oauth2adapt v0.2.5 h1:2p29+dePqsCHPP1bqDJcKj4qxRyYCcbzKpFyKGt3MTk=
+cloud.google.com/go/auth/oauth2adapt v0.2.5/go.mod h1:AlmsELtlEBnaNTL7jCj8VQFLy6mbZv0s4Q7NGBeQ5E8=
+cloud.google.com/go/compute/metadata v0.5.2 h1:UxK4uu/Tn+I3p2dYWTfiX4wva7aYlKixAHn3fyqngqo=
+cloud.google.com/go/compute/metadata v0.5.2/go.mod h1:C66sj2AluDcIqakBq/M8lw8/ybHgOZqin2obFxa/E5k=
 code.gitea.io/sdk/gitea v0.19.0 h1:8I6s1s4RHgzxiPHhOQdgim1RWIRcr0LVMbHBjBFXq4Y=
 code.gitea.io/sdk/gitea v0.19.0/go.mod h1:IG9xZJoltDNeDSW0qiF2Vqx5orMWa7OhVWrjvrd5NpI=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/TwiN/deepmerge v0.2.1 h1:GowJr9O4THTVW4awX63x1BVg1hgr4q+35XKKCYbwsSs=
-github.com/TwiN/deepmerge v0.2.1/go.mod h1:LVBmCEBQvibYSF8Gyl/NqhHXH7yIiT7Ozqf9dHxGPW0=
+github.com/TwiN/deepmerge v0.2.2 h1:FUG9QMIYg/j2aQyPPhA3XTFJwXSNHI/swaR4Lbyxwg4=
+github.com/TwiN/deepmerge v0.2.2/go.mod h1:4OHvjV3pPNJCJZBHswYAwk6rxiD8h8YZ+9cPo7nu4oI=
 github.com/TwiN/g8/v2 v2.0.0 h1:+hwIbRLMhDd2iwHzkZUPp2FkX7yTx8ddYOnS91HkDqQ=
 github.com/TwiN/g8/v2 v2.0.0/go.mod h1:4sVAF27q8T8ISggRa/Fb0drw7wpB22B6eWd+/+SGMqE=
 github.com/TwiN/gocache/v2 v2.2.2 h1:4HToPfDV8FSbaYO5kkbhLpEllUYse5rAf+hVU/mSsuI=
 github.com/TwiN/gocache/v2 v2.2.2/go.mod h1:WfIuwd7GR82/7EfQqEtmLFC3a2vqaKbs4Pe6neB7Gyc=
 github.com/TwiN/health v1.6.0 h1:L2ks575JhRgQqWWOfKjw9B0ec172hx7GdToqkYUycQM=
 github.com/TwiN/health v1.6.0/go.mod h1:Z6TszwQPMvtSiVx1QMidVRgvVr4KZGfiwqcD7/Z+3iw=
+github.com/TwiN/logr v0.3.1 h1:CfTKA83jUmsAoxqrr3p4JxEkqXOBnEE9/f35L5MODy4=
+github.com/TwiN/logr v0.3.1/go.mod h1:BZgZFYq6fQdU3KtR8qYato3zUEw53yQDaIuujHb55Jw=
 github.com/TwiN/whois v1.1.9 h1:m20+m1CXnrstie+tW2ZmAJkfcT9zgwpVRUFsKeMw+ng=
 github.com/TwiN/whois v1.1.9/go.mod h1:TjipCMpJRAJYKmtz/rXQBU6UGxMh6bk8SHazu7OMnQE=
 github.com/andybalholm/brotli v1.1.0 h1:eLKJA0d02Lf0mVpIDgYnqXcUn0GqVmEFny3VuID1U3M=
 github.com/andybalholm/brotli v1.1.0/go.mod h1:sms7XGricyQI9K10gOSf56VKKWS4oLer58Q+mhRPtnY=
-github.com/aws/aws-sdk-go v1.54.10 h1:dvkMlAttUsyacKj2L4poIQBLzOSWL2JG2ty+yWrqets=
-github.com/aws/aws-sdk-go v1.54.10/go.mod h1:eRwEWoyTWFMVYVQzKMNHWP5/RV4xIUGMQfXQHfHkpNU=
+github.com/aws/aws-sdk-go v1.55.5 h1:KKUZBfBoyqy5d3swXyiC7Q76ic40rYcbqH7qjh59kzU=
+github.com/aws/aws-sdk-go v1.55.5/go.mod h1:eRwEWoyTWFMVYVQzKMNHWP5/RV4xIUGMQfXQHfHkpNU=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
-github.com/blend/go-sdk v1.20220411.3 h1:GFV4/FQX5UzXLPwWV03gP811pj7B8J2sbuq+GJQofXc=
-github.com/blend/go-sdk v1.20220411.3/go.mod h1:7lnH8fTi6U4i1fArEXRyOIY2E1X4MALg09qsQqY1+ak=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
 github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
-github.com/coreos/go-oidc/v3 v3.10.0 h1:tDnXHnLyiTVyT/2zLDGj09pFPkhND8Gl8lnTRhoEaJU=
-github.com/coreos/go-oidc/v3 v3.10.0/go.mod h1:5j11xcw0D3+SGxn6Z/WFADsgcWVMyNAlSQupk0KK3ac=
+github.com/coreos/go-oidc/v3 v3.11.0 h1:Ia3MxdwpSw702YW0xgfmP1GVCMA9aEFWu12XUZ3/OtI=
+github.com/coreos/go-oidc/v3 v3.11.0/go.mod h1:gE3LgjOgFoHi9a4ce4/tJczr0Ai2/BoDhf0r5lltWI0=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
@@ -56,8 +56,8 @@ github.com/go-logr/logr v1.4.2 h1:6pFjapn8bFcIbiKo3XT4j/BhANplGihG6tvd+8rYgrY=
 github.com/go-logr/logr v1.4.2/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
 github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
 github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
-github.com/gofiber/fiber/v2 v2.52.4 h1:P+T+4iK7VaqUsq2PALYEfBBo6bJZ4q3FP8cZ84EggTM=
-github.com/gofiber/fiber/v2 v2.52.4/go.mod h1:KEOE+cXMhXG0zHc9d8+E38hoX+ZN7bhOtgeF2oT6jrQ=
+github.com/gofiber/fiber/v2 v2.52.5 h1:tWoP1MJQjGEe4GB5TUGOi7P2E0ZMMRx5ZTG4rT+yGMo=
+github.com/gofiber/fiber/v2 v2.52.5/go.mod h1:KEOE+cXMhXG0zHc9d8+E38hoX+ZN7bhOtgeF2oT6jrQ=
 github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 h1:DACJavvAHhabrF08vX0COfcOBJRhZ8lUbR+ZWIs0Y5g=
 github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0/go.mod h1:E/TSTwGwJL78qG/PmXZO1EjYhfJinVAhrmmHX6Z8B9k=
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@@ -74,8 +74,6 @@ github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:W
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@@ -91,15 +89,15 @@ github.com/google/go-querystring v1.1.0 h1:AnCroh3fv4ZBgVIf1Iwtovgjaw/GiKJo8M8yD
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@@ -110,12 +108,14 @@ github.com/jmespath/go-jmespath v0.4.0 h1:BEgLn5cpjn8UN1mAw4NjwDrS35OdebyEtFe+9Y
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@@ -125,21 +125,23 @@ github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWE
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@@ -159,40 +161,45 @@ github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsT
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 golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
 golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
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 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -205,18 +212,25 @@ golang.org/x/net v0.0.0-20201110031124-69a78807bb2b/go.mod h1:sp8m0HH+o8qH0wwXwY
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
-golang.org/x/net v0.26.0 h1:soB7SVo0PWrY4vPW/+ay0jKDNScG2X9wFeYlXIvJsOQ=
-golang.org/x/net v0.26.0/go.mod h1:5YKkiSynbBIh3p6iOc/vibscux0x38BZDkn8sCUPxHE=
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-golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
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 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -228,22 +242,35 @@ golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.22.0 h1:RI27ohtqKCnwULzJLqkv897zojh5/DwS/ENaMzUOaWI=
-golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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-golang.org/x/text v0.12.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
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-golang.org/x/time v0.5.0 h1:o7cqy6amK/52YcAKIPlM3a+Fpj35zvRj2TP+e1xFSfk=
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+golang.org/x/time v0.8.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
@@ -252,26 +279,28 @@ golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBn
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
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 golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
+golang.org/x/tools v0.13.0/go.mod h1:HvlwmtVNQAhOuCjW7xxvovg8wbNq7LwfXh/k7wXUl58=
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 golang.org/x/tools v0.22.0 h1:gqSGLZqv+AI9lIQzniJ0nZDRG5GBPsSi+DRNHWNz6yA=
 golang.org/x/tools v0.22.0/go.mod h1:aCwcsjqvq7Yqt6TNyX7QMU2enbQ/Gt0bo6krSeEri+c=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-google.golang.org/api v0.183.0 h1:PNMeRDwo1pJdgNcFQ9GstuLe/noWKIc89pRWRLMvLwE=
-google.golang.org/api v0.183.0/go.mod h1:q43adC5/pHoSZTx5h2mSmdF7NcyfW9JuDyIOJAgS9ZQ=
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 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20240604185151-ef581f913117 h1:1GBuWVLM/KMVUv1t1En5Gs+gFZCNd360GGb4sSxtrhU=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20240604185151-ef581f913117/go.mod h1:EfXuqaE1J41VCDicxHzUDm+8rk+7ZdXzHV0IhO/I6s0=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20241113202542-65e8d215514f h1:C1QccEa9kUwvMgEUORqQD9S17QesQijxjZ84sO82mfo=
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-google.golang.org/grpc v1.64.0 h1:KH3VH9y/MgNQg1dE7b3XfVK0GsPSIzJwdF617gUSbvY=
-google.golang.org/grpc v1.64.0/go.mod h1:oxjF8E3FBnjp+/gVFYdWacaLDx9na1aqy9oovLpxQYg=
+google.golang.org/grpc v1.67.1 h1:zWnc1Vrcno+lHZCOofnIMvycFcc0QRGIzm9dhnDX68E=
+google.golang.org/grpc v1.67.1/go.mod h1:1gLDyUQU7CTLJI90u3nXZ9ekeghjeM7pTDZlqFNg2AA=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
@@ -281,8 +310,8 @@ google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2
 google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
-google.golang.org/protobuf v1.34.1 h1:9ddQBjfCyZPOHPUiPxpYESBLc+T8P3E+Vo4IbKZgFWg=
-google.golang.org/protobuf v1.34.1/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
+google.golang.org/protobuf v1.35.2 h1:8Ar7bF+apOIoThw1EdZl0p1oWvMqTHmpA2fRTyZO8io=
+google.golang.org/protobuf v1.35.2/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
 gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc h1:2gGKlE2+asNV9m7xrywl36YYNnBG5ZQ0r/BOOxqPpmk=
 gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc/go.mod h1:m7x9LTH6d71AHyAX77c9yqWCCa3UKHcVEj9y7hAtKDk=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
@@ -318,8 +347,8 @@ modernc.org/opt v0.1.3 h1:3XOZf2yznlhC+ibLltsDGzABUGVx8J6pnFMS3E4dcq4=
 modernc.org/opt v0.1.3/go.mod h1:WdSiB5evDcignE70guQKxYUl14mgWtbClRi5wmkkTX0=
 modernc.org/sortutil v1.2.0 h1:jQiD3PfS2REGJNzNCMMaLSp/wdMNieTbKX920Cqdgqc=
 modernc.org/sortutil v1.2.0/go.mod h1:TKU2s7kJMf1AE84OoiGppNHJwvB753OYfNl2WRb++Ss=
-modernc.org/sqlite v1.31.1 h1:XVU0VyzxrYHlBhIs1DiEgSl0ZtdnPtbLVy8hSkzxGrs=
-modernc.org/sqlite v1.31.1/go.mod h1:UqoylwmTb9F+IqXERT8bW9zzOWN8qwAIcLdzeBZs4hA=
+modernc.org/sqlite v1.34.2 h1:J9n76TPsfYYkFkZ9Uy1QphILYifiVEwwOT7yP5b++2Y=
+modernc.org/sqlite v1.34.2/go.mod h1:dnR723UrTtjKpoHCAMN0Q/gZ9MT4r+iRvIBb9umWFkU=
 modernc.org/strutil v1.2.0 h1:agBi9dp1I+eOnxXeiZawM8F4LawKv4NzGWSaLfyeNZA=
 modernc.org/strutil v1.2.0/go.mod h1:/mdcBmfOibveCTBxUl5B5l6W+TTH1FXPLHZE6bTosX0=
 modernc.org/token v1.1.0 h1:Xl7Ap9dKaEs5kLoOQeQmPWevfnk/DM5qcLcYlA8ys6Y=
@@ -1,7 +1,6 @@
 package main

 import (
-	"log"
 	"os"
 	"os/signal"
 	"strconv"
@@ -12,13 +11,21 @@ import (
 	"github.com/TwiN/gatus/v5/controller"
 	"github.com/TwiN/gatus/v5/storage/store"
 	"github.com/TwiN/gatus/v5/watchdog"
+	"github.com/TwiN/logr"
+)
+
+const (
+	GatusConfigPathEnvVar = "GATUS_CONFIG_PATH"
+	GatusConfigFileEnvVar = "GATUS_CONFIG_FILE" // Deprecated in favor of GatusConfigPathEnvVar
+	GatusLogLevelEnvVar   = "GATUS_LOG_LEVEL"
 )

 func main() {
 	if delayInSeconds, _ := strconv.Atoi(os.Getenv("GATUS_DELAY_START_SECONDS")); delayInSeconds > 0 {
-		log.Printf("Delaying start by %d seconds", delayInSeconds)
+		logr.Infof("Delaying start by %d seconds", delayInSeconds)
 		time.Sleep(time.Duration(delayInSeconds) * time.Second)
 	}
+	configureLogging()
 	cfg, err := loadConfiguration()
 	if err != nil {
 		panic(err)
@@ -31,13 +38,13 @@ func main() {
 	signal.Notify(signalChannel, os.Interrupt, syscall.SIGTERM)
 	go func() {
 		<-signalChannel
-		log.Println("Received termination signal, attempting to gracefully shut down")
+		logr.Info("Received termination signal, attempting to gracefully shut down")
 		stop(cfg)
 		save()
 		done <- true
 	}()
 	<-done
-	log.Println("Shutting down")
+	logr.Info("Shutting down")
 }

 func start(cfg *config.Config) {
@@ -53,16 +60,31 @@ func stop(cfg *config.Config) {

 func save() {
 	if err := store.Get().Save(); err != nil {
-		log.Println("Failed to save storage provider:", err.Error())
+		logr.Errorf("Failed to save storage provider: %s", err.Error())
+	}
+}
+
+func configureLogging() {
+	logLevelAsString := os.Getenv(GatusLogLevelEnvVar)
+	if logLevel, err := logr.LevelFromString(logLevelAsString); err != nil {
+		logr.SetThreshold(logr.LevelInfo)
+		if len(logLevelAsString) == 0 {
+			logr.Infof("[main.configureLogging] Defaulting log level to %s", logr.LevelInfo)
+		} else {
+			logr.Warnf("[main.configureLogging] Invalid log level '%s', defaulting to %s", logLevelAsString, logr.LevelInfo)
+		}
+	} else {
+		logr.SetThreshold(logLevel)
+		logr.Infof("[main.configureLogging] Log Level is set to %s", logr.GetThreshold())
 	}
 }

 func loadConfiguration() (*config.Config, error) {
-	configPath := os.Getenv("GATUS_CONFIG_PATH")
+	configPath := os.Getenv(GatusConfigPathEnvVar)
 	// Backwards compatibility
 	if len(configPath) == 0 {
-		if configPath = os.Getenv("GATUS_CONFIG_FILE"); len(configPath) > 0 {
-			log.Println("WARNING: GATUS_CONFIG_FILE is deprecated. Please use GATUS_CONFIG_PATH instead.")
+		if configPath = os.Getenv(GatusConfigFileEnvVar); len(configPath) > 0 {
+			logr.Warnf("WARNING: %s is deprecated. Please use %s instead.", GatusConfigFileEnvVar, GatusConfigPathEnvVar)
 		}
 	}
 	return config.LoadConfiguration(configPath)
@@ -88,7 +110,7 @@ func initializeStorage(cfg *config.Config) {
 	}
 	numberOfEndpointStatusesDeleted := store.Get().DeleteAllEndpointStatusesNotInKeys(keys)
 	if numberOfEndpointStatusesDeleted > 0 {
-		log.Printf("[main.initializeStorage] Deleted %d endpoint statuses because their matching endpoints no longer existed", numberOfEndpointStatusesDeleted)
+		logr.Infof("[main.initializeStorage] Deleted %d endpoint statuses because their matching endpoints no longer existed", numberOfEndpointStatusesDeleted)
 	}
 	// Clean up the triggered alerts from the storage provider and load valid triggered endpoint alerts
 	numberOfPersistedTriggeredAlertsLoaded := 0
@@ -100,13 +122,13 @@ func initializeStorage(cfg *config.Config) {
 			}
 		}
 		numberOfTriggeredAlertsDeleted := store.Get().DeleteAllTriggeredAlertsNotInChecksumsByEndpoint(ep, checksums)
-		if cfg.Debug && numberOfTriggeredAlertsDeleted > 0 {
-			log.Printf("[main.initializeStorage] Deleted %d triggered alerts for endpoint with key=%s because their configurations have been changed or deleted", numberOfTriggeredAlertsDeleted, ep.Key())
+		if numberOfTriggeredAlertsDeleted > 0 {
+			logr.Debugf("[main.initializeStorage] Deleted %d triggered alerts for endpoint with key=%s because their configurations have been changed or deleted", numberOfTriggeredAlertsDeleted, ep.Key())
 		}
 		for _, alert := range ep.Alerts {
 			exists, resolveKey, numberOfSuccessesInARow, err := store.Get().GetTriggeredEndpointAlert(ep, alert)
 			if err != nil {
-				log.Printf("[main.initializeStorage] Failed to get triggered alert for endpoint with key=%s: %s", ep.Key(), err.Error())
+				logr.Errorf("[main.initializeStorage] Failed to get triggered alert for endpoint with key=%s: %s", ep.Key(), err.Error())
 				continue
 			}
 			if exists {
@@ -125,13 +147,13 @@ func initializeStorage(cfg *config.Config) {
 		}
 		convertedEndpoint := ee.ToEndpoint()
 		numberOfTriggeredAlertsDeleted := store.Get().DeleteAllTriggeredAlertsNotInChecksumsByEndpoint(convertedEndpoint, checksums)
-		if cfg.Debug && numberOfTriggeredAlertsDeleted > 0 {
-			log.Printf("[main.initializeStorage] Deleted %d triggered alerts for endpoint with key=%s because their configurations have been changed or deleted", numberOfTriggeredAlertsDeleted, ee.Key())
+		if numberOfTriggeredAlertsDeleted > 0 {
+			logr.Debugf("[main.initializeStorage] Deleted %d triggered alerts for endpoint with key=%s because their configurations have been changed or deleted", numberOfTriggeredAlertsDeleted, ee.Key())
 		}
 		for _, alert := range ee.Alerts {
 			exists, resolveKey, numberOfSuccessesInARow, err := store.Get().GetTriggeredEndpointAlert(convertedEndpoint, alert)
 			if err != nil {
-				log.Printf("[main.initializeStorage] Failed to get triggered alert for endpoint with key=%s: %s", ee.Key(), err.Error())
+				logr.Errorf("[main.initializeStorage] Failed to get triggered alert for endpoint with key=%s: %s", ee.Key(), err.Error())
 				continue
 			}
 			if exists {
@@ -142,7 +164,7 @@ func initializeStorage(cfg *config.Config) {
 		}
 	}
 	if numberOfPersistedTriggeredAlertsLoaded > 0 {
-		log.Printf("[main.initializeStorage] Loaded %d persisted triggered alerts", numberOfPersistedTriggeredAlertsLoaded)
+		logr.Infof("[main.initializeStorage] Loaded %d persisted triggered alerts", numberOfPersistedTriggeredAlertsLoaded)
 	}
 }

@@ -150,15 +172,15 @@ func listenToConfigurationFileChanges(cfg *config.Config) {
 	for {
 		time.Sleep(30 * time.Second)
 		if cfg.HasLoadedConfigurationBeenModified() {
-			log.Println("[main.listenToConfigurationFileChanges] Configuration file has been modified")
+			logr.Info("[main.listenToConfigurationFileChanges] Configuration file has been modified")
 			stop(cfg)
 			time.Sleep(time.Second) // Wait a bit to make sure everything is done.
 			save()
 			updatedConfig, err := loadConfiguration()
 			if err != nil {
 				if cfg.SkipInvalidConfigUpdate {
-					log.Println("[main.listenToConfigurationFileChanges] Failed to load new configuration:", err.Error())
-					log.Println("[main.listenToConfigurationFileChanges] The configuration file was updated, but it is not valid. The old configuration will continue being used.")
+					logr.Errorf("[main.listenToConfigurationFileChanges] Failed to load new configuration: %s", err.Error())
+					logr.Error("[main.listenToConfigurationFileChanges] The configuration file was updated, but it is not valid. The old configuration will continue being used.")
 					// Update the last file modification time to avoid trying to process the same invalid configuration again
 					cfg.UpdateLastFileModTime()
 					continue
@@ -2,10 +2,10 @@ package security

 import (
 	"encoding/base64"
-	"log"
 	"net/http"

 	g8 "github.com/TwiN/g8/v2"
+	"github.com/TwiN/logr"
 	"github.com/gofiber/fiber/v2"
 	"github.com/gofiber/fiber/v2/middleware/adaptor"
 	"github.com/gofiber/fiber/v2/middleware/basicauth"
@@ -99,7 +99,7 @@ func (c *Config) IsAuthenticated(ctx *fiber.Ctx) bool {
 		// TODO: Update g8 to support fasthttp natively? (see g8's fasthttp branch)
 		request, err := adaptor.ConvertRequest(ctx, false)
 		if err != nil {
-			log.Printf("[security.IsAuthenticated] Unexpected error converting request: %v", err)
+			logr.Errorf("[security.IsAuthenticated] Unexpected error converting request: %v", err)
 			return false
 		}
 		token := c.gate.ExtractTokenFromRequest(request)
@@ -2,11 +2,11 @@ package security

 import (
 	"context"
-	"log"
 	"net/http"
 	"strings"
 	"time"

+	"github.com/TwiN/logr"
 	"github.com/coreos/go-oidc/v3/oidc"
 	"github.com/gofiber/fiber/v2"
 	"github.com/google/uuid"
@@ -124,7 +124,7 @@ func (c *OIDCConfig) callbackHandler(w http.ResponseWriter, r *http.Request) { /
 			return
 		}
 	}
-	log.Printf("[security.callbackHandler] Subject %s is not in the list of allowed subjects", idToken.Subject)
+	logr.Debugf("[security.callbackHandler] Subject %s is not in the list of allowed subjects", idToken.Subject)
 	http.Redirect(w, r, "/?error=access_denied", http.StatusFound)
 }

@@ -4,7 +4,6 @@ import (
 	"database/sql"
 	"errors"
 	"fmt"
-	"log"
 	"strconv"
 	"strings"
 	"time"
@@ -14,6 +13,7 @@ import (
 	"github.com/TwiN/gatus/v5/storage/store/common"
 	"github.com/TwiN/gatus/v5/storage/store/common/paging"
 	"github.com/TwiN/gocache/v2"
+	"github.com/TwiN/logr"
 	_ "github.com/lib/pq"
 	_ "modernc.org/sqlite"
 )
@@ -237,12 +237,12 @@ func (s *Store) Insert(ep *endpoint.Endpoint, result *endpoint.Result) error {
 			// Endpoint doesn't exist in the database, insert it
 			if endpointID, err = s.insertEndpoint(tx, ep); err != nil {
 				_ = tx.Rollback()
-				log.Printf("[sql.Insert] Failed to create endpoint with key=%s: %s", ep.Key(), err.Error())
+				logr.Errorf("[sql.Insert] Failed to create endpoint with key=%s: %s", ep.Key(), err.Error())
 				return err
 			}
 		} else {
 			_ = tx.Rollback()
-			log.Printf("[sql.Insert] Failed to retrieve id of endpoint with key=%s: %s", ep.Key(), err.Error())
+			logr.Errorf("[sql.Insert] Failed to retrieve id of endpoint with key=%s: %s", ep.Key(), err.Error())
 			return err
 		}
 	}
@@ -253,12 +253,12 @@ func (s *Store) Insert(ep *endpoint.Endpoint, result *endpoint.Result) error {
 	//    of type EventStart, in which case we will have to create a new event of type EventHealthy or EventUnhealthy
 	//    based on result.Success.
 	// 2. The lastResult.Success != result.Success. This implies that the endpoint went from healthy to unhealthy or
-	//    vice-versa, in which case we will have to create a new event of type EventHealthy or EventUnhealthy
+	//    vice versa, in which case we will have to create a new event of type EventHealthy or EventUnhealthy
 	//	  based on result.Success.
 	numberOfEvents, err := s.getNumberOfEventsByEndpointID(tx, endpointID)
 	if err != nil {
 		// Silently fail
-		log.Printf("[sql.Insert] Failed to retrieve total number of events for endpoint with key=%s: %s", ep.Key(), err.Error())
+		logr.Errorf("[sql.Insert] Failed to retrieve total number of events for endpoint with key=%s: %s", ep.Key(), err.Error())
 	}
 	if numberOfEvents == 0 {
 		// There's no events yet, which means we need to add the EventStart and the first healthy/unhealthy event
@@ -268,18 +268,18 @@ func (s *Store) Insert(ep *endpoint.Endpoint, result *endpoint.Result) error {
 		})
 		if err != nil {
 			// Silently fail
-			log.Printf("[sql.Insert] Failed to insert event=%s for endpoint with key=%s: %s", endpoint.EventStart, ep.Key(), err.Error())
+			logr.Errorf("[sql.Insert] Failed to insert event=%s for endpoint with key=%s: %s", endpoint.EventStart, ep.Key(), err.Error())
 		}
 		event := endpoint.NewEventFromResult(result)
 		if err = s.insertEndpointEvent(tx, endpointID, event); err != nil {
 			// Silently fail
-			log.Printf("[sql.Insert] Failed to insert event=%s for endpoint with key=%s: %s", event.Type, ep.Key(), err.Error())
+			logr.Errorf("[sql.Insert] Failed to insert event=%s for endpoint with key=%s: %s", event.Type, ep.Key(), err.Error())
 		}
 	} else {
 		// Get the success value of the previous result
 		var lastResultSuccess bool
 		if lastResultSuccess, err = s.getLastEndpointResultSuccessValue(tx, endpointID); err != nil {
-			log.Printf("[sql.Insert] Failed to retrieve outcome of previous result for endpoint with key=%s: %s", ep.Key(), err.Error())
+			logr.Errorf("[sql.Insert] Failed to retrieve outcome of previous result for endpoint with key=%s: %s", ep.Key(), err.Error())
 		} else {
 			// If we managed to retrieve the outcome of the previous result, we'll compare it with the new result.
 			// If the final outcome (success or failure) of the previous and the new result aren't the same, it means
@@ -289,7 +289,7 @@ func (s *Store) Insert(ep *endpoint.Endpoint, result *endpoint.Result) error {
 				event := endpoint.NewEventFromResult(result)
 				if err = s.insertEndpointEvent(tx, endpointID, event); err != nil {
 					// Silently fail
-					log.Printf("[sql.Insert] Failed to insert event=%s for endpoint with key=%s: %s", event.Type, ep.Key(), err.Error())
+					logr.Errorf("[sql.Insert] Failed to insert event=%s for endpoint with key=%s: %s", event.Type, ep.Key(), err.Error())
 				}
 			}
 		}
@@ -298,42 +298,42 @@ func (s *Store) Insert(ep *endpoint.Endpoint, result *endpoint.Result) error {
 		// (since we're only deleting MaximumNumberOfEvents at a time instead of 1)
 		if numberOfEvents > eventsCleanUpThreshold {
 			if err = s.deleteOldEndpointEvents(tx, endpointID); err != nil {
-				log.Printf("[sql.Insert] Failed to delete old events for endpoint with key=%s: %s", ep.Key(), err.Error())
+				logr.Errorf("[sql.Insert] Failed to delete old events for endpoint with key=%s: %s", ep.Key(), err.Error())
 			}
 		}
 	}
 	// Second, we need to insert the result.
 	if err = s.insertEndpointResult(tx, endpointID, result); err != nil {
-		log.Printf("[sql.Insert] Failed to insert result for endpoint with key=%s: %s", ep.Key(), err.Error())
+		logr.Errorf("[sql.Insert] Failed to insert result for endpoint with key=%s: %s", ep.Key(), err.Error())
 		_ = tx.Rollback() // If we can't insert the result, we'll rollback now since there's no point continuing
 		return err
 	}
 	// Clean up old results
 	numberOfResults, err := s.getNumberOfResultsByEndpointID(tx, endpointID)
 	if err != nil {
-		log.Printf("[sql.Insert] Failed to retrieve total number of results for endpoint with key=%s: %s", ep.Key(), err.Error())
+		logr.Errorf("[sql.Insert] Failed to retrieve total number of results for endpoint with key=%s: %s", ep.Key(), err.Error())
 	} else {
 		if numberOfResults > resultsCleanUpThreshold {
 			if err = s.deleteOldEndpointResults(tx, endpointID); err != nil {
-				log.Printf("[sql.Insert] Failed to delete old results for endpoint with key=%s: %s", ep.Key(), err.Error())
+				logr.Errorf("[sql.Insert] Failed to delete old results for endpoint with key=%s: %s", ep.Key(), err.Error())
 			}
 		}
 	}
 	// Finally, we need to insert the uptime data.
 	// Because the uptime data significantly outlives the results, we can't rely on the results for determining the uptime
 	if err = s.updateEndpointUptime(tx, endpointID, result); err != nil {
-		log.Printf("[sql.Insert] Failed to update uptime for endpoint with key=%s: %s", ep.Key(), err.Error())
+		logr.Errorf("[sql.Insert] Failed to update uptime for endpoint with key=%s: %s", ep.Key(), err.Error())
 	}
 	// Merge hourly uptime entries that can be merged into daily entries and clean up old uptime entries
 	numberOfUptimeEntries, err := s.getNumberOfUptimeEntriesByEndpointID(tx, endpointID)
 	if err != nil {
-		log.Printf("[sql.Insert] Failed to retrieve total number of uptime entries for endpoint with key=%s: %s", ep.Key(), err.Error())
+		logr.Errorf("[sql.Insert] Failed to retrieve total number of uptime entries for endpoint with key=%s: %s", ep.Key(), err.Error())
 	} else {
 		// Merge older hourly uptime entries into daily uptime entries if we have more than uptimeTotalEntriesMergeThreshold
 		if numberOfUptimeEntries >= uptimeTotalEntriesMergeThreshold {
-			log.Printf("[sql.Insert] Merging hourly uptime entries for endpoint with key=%s; This is a lot of work, it shouldn't happen too often", ep.Key())
+			logr.Infof("[sql.Insert] Merging hourly uptime entries for endpoint with key=%s; This is a lot of work, it shouldn't happen too often", ep.Key())
 			if err = s.mergeHourlyUptimeEntriesOlderThanMergeThresholdIntoDailyUptimeEntries(tx, endpointID); err != nil {
-				log.Printf("[sql.Insert] Failed to merge hourly uptime entries for endpoint with key=%s: %s", ep.Key(), err.Error())
+				logr.Errorf("[sql.Insert] Failed to merge hourly uptime entries for endpoint with key=%s: %s", ep.Key(), err.Error())
 			}
 		}
 	}
@@ -342,11 +342,11 @@ func (s *Store) Insert(ep *endpoint.Endpoint, result *endpoint.Result) error {
 	// but if Gatus was temporarily shut down, we might have some old entries that need to be cleaned up
 	ageOfOldestUptimeEntry, err := s.getAgeOfOldestEndpointUptimeEntry(tx, endpointID)
 	if err != nil {
-		log.Printf("[sql.Insert] Failed to retrieve oldest endpoint uptime entry for endpoint with key=%s: %s", ep.Key(), err.Error())
+		logr.Errorf("[sql.Insert] Failed to retrieve oldest endpoint uptime entry for endpoint with key=%s: %s", ep.Key(), err.Error())
 	} else {
 		if ageOfOldestUptimeEntry > uptimeAgeCleanUpThreshold {
 			if err = s.deleteOldUptimeEntries(tx, endpointID, time.Now().Add(-(uptimeRetention + time.Hour))); err != nil {
-				log.Printf("[sql.Insert] Failed to delete old uptime entries for endpoint with key=%s: %s", ep.Key(), err.Error())
+				logr.Errorf("[sql.Insert] Failed to delete old uptime entries for endpoint with key=%s: %s", ep.Key(), err.Error())
 			}
 		}
 	}
@@ -356,7 +356,7 @@ func (s *Store) Insert(ep *endpoint.Endpoint, result *endpoint.Result) error {
 			s.writeThroughCache.Delete(cacheKey)
 			endpointKey, params, err := extractKeyAndParamsFromCacheKey(cacheKey)
 			if err != nil {
-				log.Printf("[sql.Insert] Silently deleting cache key %s instead of refreshing due to error: %s", cacheKey, err.Error())
+				logr.Errorf("[sql.Insert] Silently deleting cache key %s instead of refreshing due to error: %s", cacheKey, err.Error())
 				continue
 			}
 			// Retrieve the endpoint status by key, which will in turn refresh the cache
@@ -387,7 +387,7 @@ func (s *Store) DeleteAllEndpointStatusesNotInKeys(keys []string) int {
 		result, err = s.db.Exec(query, args...)
 	}
 	if err != nil {
-		log.Printf("[sql.DeleteAllEndpointStatusesNotInKeys] Failed to delete rows that do not belong to any of keys=%v: %s", keys, err.Error())
+		logr.Errorf("[sql.DeleteAllEndpointStatusesNotInKeys] Failed to delete rows that do not belong to any of keys=%v: %s", keys, err.Error())
 		return 0
 	}
 	if s.writeThroughCache != nil {
@@ -403,7 +403,7 @@ func (s *Store) DeleteAllEndpointStatusesNotInKeys(keys []string) int {

 // GetTriggeredEndpointAlert returns whether the triggered alert for the specified endpoint as well as the necessary information to resolve it
 func (s *Store) GetTriggeredEndpointAlert(ep *endpoint.Endpoint, alert *alert.Alert) (exists bool, resolveKey string, numberOfSuccessesInARow int, err error) {
-	//log.Printf("[sql.GetTriggeredEndpointAlert] Getting triggered alert with checksum=%s for endpoint with key=%s", alert.Checksum(), ep.Key())
+	//logr.Debugf("[sql.GetTriggeredEndpointAlert] Getting triggered alert with checksum=%s for endpoint with key=%s", alert.Checksum(), ep.Key())
 	err = s.db.QueryRow(
 		"SELECT resolve_key, number_of_successes_in_a_row FROM endpoint_alerts_triggered WHERE endpoint_id = (SELECT endpoint_id FROM endpoints WHERE endpoint_key = $1 LIMIT 1) AND configuration_checksum = $2",
 		ep.Key(),
@@ -421,7 +421,7 @@ func (s *Store) GetTriggeredEndpointAlert(ep *endpoint.Endpoint, alert *alert.Al
 // UpsertTriggeredEndpointAlert inserts/updates a triggered alert for an endpoint
 // Used for persistence of triggered alerts across application restarts
 func (s *Store) UpsertTriggeredEndpointAlert(ep *endpoint.Endpoint, triggeredAlert *alert.Alert) error {
-	//log.Printf("[sql.UpsertTriggeredEndpointAlert] Upserting triggered alert with checksum=%s for endpoint with key=%s", triggeredAlert.Checksum(), ep.Key())
+	//logr.Debugf("[sql.UpsertTriggeredEndpointAlert] Upserting triggered alert with checksum=%s for endpoint with key=%s", triggeredAlert.Checksum(), ep.Key())
 	tx, err := s.db.Begin()
 	if err != nil {
 		return err
@@ -433,12 +433,12 @@ func (s *Store) UpsertTriggeredEndpointAlert(ep *endpoint.Endpoint, triggeredAle
 			// This shouldn't happen, but we'll handle it anyway
 			if endpointID, err = s.insertEndpoint(tx, ep); err != nil {
 				_ = tx.Rollback()
-				log.Printf("[sql.UpsertTriggeredEndpointAlert] Failed to create endpoint with key=%s: %s", ep.Key(), err.Error())
+				logr.Errorf("[sql.UpsertTriggeredEndpointAlert] Failed to create endpoint with key=%s: %s", ep.Key(), err.Error())
 				return err
 			}
 		} else {
 			_ = tx.Rollback()
-			log.Printf("[sql.UpsertTriggeredEndpointAlert] Failed to retrieve id of endpoint with key=%s: %s", ep.Key(), err.Error())
+			logr.Errorf("[sql.UpsertTriggeredEndpointAlert] Failed to retrieve id of endpoint with key=%s: %s", ep.Key(), err.Error())
 			return err
 		}
 	}
@@ -457,7 +457,7 @@ func (s *Store) UpsertTriggeredEndpointAlert(ep *endpoint.Endpoint, triggeredAle
 	)
 	if err != nil {
 		_ = tx.Rollback()
-		log.Printf("[sql.UpsertTriggeredEndpointAlert] Failed to persist triggered alert for endpoint with key=%s: %s", ep.Key(), err.Error())
+		logr.Errorf("[sql.UpsertTriggeredEndpointAlert] Failed to persist triggered alert for endpoint with key=%s: %s", ep.Key(), err.Error())
 		return err
 	}
 	if err = tx.Commit(); err != nil {
@@ -468,7 +468,7 @@ func (s *Store) UpsertTriggeredEndpointAlert(ep *endpoint.Endpoint, triggeredAle

 // DeleteTriggeredEndpointAlert deletes a triggered alert for an endpoint
 func (s *Store) DeleteTriggeredEndpointAlert(ep *endpoint.Endpoint, triggeredAlert *alert.Alert) error {
-	//log.Printf("[sql.DeleteTriggeredEndpointAlert] Deleting triggered alert with checksum=%s for endpoint with key=%s", triggeredAlert.Checksum(), ep.Key())
+	//logr.Debugf("[sql.DeleteTriggeredEndpointAlert] Deleting triggered alert with checksum=%s for endpoint with key=%s", triggeredAlert.Checksum(), ep.Key())
 	_, err := s.db.Exec("DELETE FROM endpoint_alerts_triggered WHERE configuration_checksum = $1 AND endpoint_id = (SELECT endpoint_id FROM endpoints WHERE endpoint_key = $2 LIMIT 1)", triggeredAlert.Checksum(), ep.Key())
 	return err
 }
@@ -477,7 +477,7 @@ func (s *Store) DeleteTriggeredEndpointAlert(ep *endpoint.Endpoint, triggeredAle
 // configurations are not provided in the checksums list.
 // This prevents triggered alerts that have been removed or modified from lingering in the database.
 func (s *Store) DeleteAllTriggeredAlertsNotInChecksumsByEndpoint(ep *endpoint.Endpoint, checksums []string) int {
-	//log.Printf("[sql.DeleteAllTriggeredAlertsNotInChecksumsByEndpoint] Deleting triggered alerts for endpoint with key=%s that do not belong to any of checksums=%v", ep.Key(), checksums)
+	//logr.Debugf("[sql.DeleteAllTriggeredAlertsNotInChecksumsByEndpoint] Deleting triggered alerts for endpoint with key=%s that do not belong to any of checksums=%v", ep.Key(), checksums)
 	var err error
 	var result sql.Result
 	if len(checksums) == 0 {
@@ -498,7 +498,7 @@ func (s *Store) DeleteAllTriggeredAlertsNotInChecksumsByEndpoint(ep *endpoint.En
 		result, err = s.db.Exec(query, args...)
 	}
 	if err != nil {
-		log.Printf("[sql.DeleteAllTriggeredAlertsNotInChecksumsByEndpoint] Failed to delete rows for endpoint with key=%s that do not belong to any of checksums=%v: %s", ep.Key(), checksums, err.Error())
+		logr.Errorf("[sql.DeleteAllTriggeredAlertsNotInChecksumsByEndpoint] Failed to delete rows for endpoint with key=%s that do not belong to any of checksums=%v: %s", ep.Key(), checksums, err.Error())
 		return 0
 	}
 	// Return number of rows deleted
@@ -530,7 +530,7 @@ func (s *Store) Close() {

 // insertEndpoint inserts an endpoint in the store and returns the generated id of said endpoint
 func (s *Store) insertEndpoint(tx *sql.Tx, ep *endpoint.Endpoint) (int64, error) {
-	//log.Printf("[sql.insertEndpoint] Inserting endpoint with group=%s and name=%s", ep.Group, ep.Name)
+	//logr.Debugf("[sql.insertEndpoint] Inserting endpoint with group=%s and name=%s", ep.Group, ep.Name)
 	var id int64
 	err := tx.QueryRow(
 		"INSERT INTO endpoints (endpoint_key, endpoint_name, endpoint_group) VALUES ($1, $2, $3) RETURNING endpoint_id",
@@ -655,12 +655,12 @@ func (s *Store) getEndpointStatusByKey(tx *sql.Tx, key string, parameters *pagin
 	endpointStatus := endpoint.NewStatus(group, endpointName)
 	if parameters.EventsPageSize > 0 {
 		if endpointStatus.Events, err = s.getEndpointEventsByEndpointID(tx, endpointID, parameters.EventsPage, parameters.EventsPageSize); err != nil {
-			log.Printf("[sql.getEndpointStatusByKey] Failed to retrieve events for key=%s: %s", key, err.Error())
+			logr.Errorf("[sql.getEndpointStatusByKey] Failed to retrieve events for key=%s: %s", key, err.Error())
 		}
 	}
 	if parameters.ResultsPageSize > 0 {
 		if endpointStatus.Results, err = s.getEndpointResultsByEndpointID(tx, endpointID, parameters.ResultsPage, parameters.ResultsPageSize); err != nil {
-			log.Printf("[sql.getEndpointStatusByKey] Failed to retrieve results for key=%s: %s", key, err.Error())
+			logr.Errorf("[sql.getEndpointStatusByKey] Failed to retrieve results for key=%s: %s", key, err.Error())
 		}
 	}
 	if s.writeThroughCache != nil {
@@ -735,7 +735,7 @@ func (s *Store) getEndpointResultsByEndpointID(tx *sql.Tx, endpointID int64, pag
 		var joinedErrors string
 		err = rows.Scan(&id, &result.Success, &joinedErrors, &result.Connected, &result.HTTPStatus, &result.DNSRCode, &result.CertificateExpiration, &result.DomainExpiration, &result.Hostname, &result.IP, &result.Duration, &result.Timestamp)
 		if err != nil {
-			log.Printf("[sql.getEndpointResultsByEndpointID] Silently failed to retrieve endpoint result for endpointID=%d: %s", endpointID, err.Error())
+			logr.Errorf("[sql.getEndpointResultsByEndpointID] Silently failed to retrieve endpoint result for endpointID=%d: %s", endpointID, err.Error())
 			err = nil
 		}
 		if len(joinedErrors) != 0 {
@@ -2,7 +2,6 @@ package store

 import (
 	"context"
-	"log"
 	"time"

 	"github.com/TwiN/gatus/v5/alerting/alert"
@@ -11,6 +10,7 @@ import (
 	"github.com/TwiN/gatus/v5/storage/store/common/paging"
 	"github.com/TwiN/gatus/v5/storage/store/memory"
 	"github.com/TwiN/gatus/v5/storage/store/sql"
+	"github.com/TwiN/logr"
 )

 // Store is the interface that each store should implement
@@ -91,7 +91,7 @@ var (
 func Get() Store {
 	if !initialized {
 		// This only happens in tests
-		log.Println("[store.Get] Provider requested before it was initialized, automatically initializing")
+		logr.Info("[store.Get] Provider requested before it was initialized, automatically initializing")
 		err := Initialize(nil)
 		if err != nil {
 			panic("failed to automatically initialize store: " + err.Error())
@@ -110,11 +110,11 @@ func Initialize(cfg *storage.Config) error {
 	}
 	if cfg == nil {
 		// This only happens in tests
-		log.Println("[store.Initialize] nil storage config passed as parameter. This should only happen in tests. Defaulting to an empty config.")
+		logr.Warn("[store.Initialize] nil storage config passed as parameter. This should only happen in tests. Defaulting to an empty config.")
 		cfg = &storage.Config{}
 	}
 	if len(cfg.Path) == 0 && cfg.Type != storage.TypePostgres {
-		log.Printf("[store.Initialize] Creating storage provider of type=%s", cfg.Type)
+		logr.Infof("[store.Initialize] Creating storage provider of type=%s", cfg.Type)
 	}
 	ctx, cancelFunc = context.WithCancel(context.Background())
 	switch cfg.Type {
@@ -136,13 +136,12 @@ func autoSave(ctx context.Context, store Store, interval time.Duration) {
 	for {
 		select {
 		case <-ctx.Done():
-			log.Printf("[store.autoSave] Stopping active job")
+			logr.Info("[store.autoSave] Stopping active job")
 			return
 		case <-time.After(interval):
-			log.Printf("[store.autoSave] Saving")
-			err := store.Save()
-			if err != nil {
-				log.Println("[store.autoSave] Save failed:", err.Error())
+			logr.Info("[store.autoSave] Saving")
+			if err := store.Save(); err != nil {
+				logr.Errorf("[store.autoSave] Save failed: %s", err.Error())
 			}
 		}
 	}
@@ -2,27 +2,27 @@ package watchdog

 import (
 	"errors"
-	"log"
 	"os"

 	"github.com/TwiN/gatus/v5/alerting"
 	"github.com/TwiN/gatus/v5/config/endpoint"
 	"github.com/TwiN/gatus/v5/storage/store"
+	"github.com/TwiN/logr"
 )

 // HandleAlerting takes care of alerts to resolve and alerts to trigger based on result success or failure
-func HandleAlerting(ep *endpoint.Endpoint, result *endpoint.Result, alertingConfig *alerting.Config, debug bool) {
+func HandleAlerting(ep *endpoint.Endpoint, result *endpoint.Result, alertingConfig *alerting.Config) {
 	if alertingConfig == nil {
 		return
 	}
 	if result.Success {
-		handleAlertsToResolve(ep, result, alertingConfig, debug)
+		handleAlertsToResolve(ep, result, alertingConfig)
 	} else {
-		handleAlertsToTrigger(ep, result, alertingConfig, debug)
+		handleAlertsToTrigger(ep, result, alertingConfig)
 	}
 }

-func handleAlertsToTrigger(ep *endpoint.Endpoint, result *endpoint.Result, alertingConfig *alerting.Config, debug bool) {
+func handleAlertsToTrigger(ep *endpoint.Endpoint, result *endpoint.Result, alertingConfig *alerting.Config) {
 	ep.NumberOfSuccessesInARow = 0
 	ep.NumberOfFailuresInARow++
 	for _, endpointAlert := range ep.Alerts {
@@ -31,14 +31,12 @@ func handleAlertsToTrigger(ep *endpoint.Endpoint, result *endpoint.Result, alert
 			continue
 		}
 		if endpointAlert.Triggered {
-			if debug {
-				log.Printf("[watchdog.handleAlertsToTrigger] Alert for endpoint=%s with description='%s' has already been TRIGGERED, skipping", ep.Name, endpointAlert.GetDescription())
-			}
+			logr.Debugf("[watchdog.handleAlertsToTrigger] Alert for endpoint with key=%s with description='%s' has already been TRIGGERED, skipping", ep.Key(), endpointAlert.GetDescription())
 			continue
 		}
 		alertProvider := alertingConfig.GetAlertingProviderByAlertType(endpointAlert.Type)
 		if alertProvider != nil {
-			log.Printf("[watchdog.handleAlertsToTrigger] Sending %s alert because alert for endpoint=%s with description='%s' has been TRIGGERED", endpointAlert.Type, ep.Name, endpointAlert.GetDescription())
+			logr.Infof("[watchdog.handleAlertsToTrigger] Sending %s alert because alert for endpoint with key=%s with description='%s' has been TRIGGERED", endpointAlert.Type, ep.Key(), endpointAlert.GetDescription())
 			var err error
 			if os.Getenv("MOCK_ALERT_PROVIDER") == "true" {
 				if os.Getenv("MOCK_ALERT_PROVIDER_ERROR") == "true" {
@@ -48,27 +46,27 @@ func handleAlertsToTrigger(ep *endpoint.Endpoint, result *endpoint.Result, alert
 				err = alertProvider.Send(ep, endpointAlert, result, false)
 			}
 			if err != nil {
-				log.Printf("[watchdog.handleAlertsToTrigger] Failed to send an alert for endpoint=%s: %s", ep.Name, err.Error())
+				logr.Errorf("[watchdog.handleAlertsToTrigger] Failed to send an alert for endpoint with key=%s: %s", ep.Key(), err.Error())
 			} else {
 				endpointAlert.Triggered = true
 				if err := store.Get().UpsertTriggeredEndpointAlert(ep, endpointAlert); err != nil {
-					log.Printf("[watchdog.handleAlertsToTrigger] Failed to persist triggered endpoint alert for endpoint with key=%s: %s", ep.Key(), err.Error())
+					logr.Errorf("[watchdog.handleAlertsToTrigger] Failed to persist triggered endpoint alert for endpoint with key=%s: %s", ep.Key(), err.Error())
 				}
 			}
 		} else {
-			log.Printf("[watchdog.handleAlertsToTrigger] Not sending alert of type=%s despite being TRIGGERED, because the provider wasn't configured properly", endpointAlert.Type)
+			logr.Warnf("[watchdog.handleAlertsToTrigger] Not sending alert of type=%s endpoint with key=%s despite being TRIGGERED, because the provider wasn't configured properly", endpointAlert.Type, ep.Key())
 		}
 	}
 }

-func handleAlertsToResolve(ep *endpoint.Endpoint, result *endpoint.Result, alertingConfig *alerting.Config, debug bool) {
+func handleAlertsToResolve(ep *endpoint.Endpoint, result *endpoint.Result, alertingConfig *alerting.Config) {
 	ep.NumberOfSuccessesInARow++
 	for _, endpointAlert := range ep.Alerts {
 		isStillBelowSuccessThreshold := endpointAlert.SuccessThreshold > ep.NumberOfSuccessesInARow
 		if isStillBelowSuccessThreshold && endpointAlert.IsEnabled() && endpointAlert.Triggered {
 			// Persist NumberOfSuccessesInARow
 			if err := store.Get().UpsertTriggeredEndpointAlert(ep, endpointAlert); err != nil {
-				log.Printf("[watchdog.handleAlertsToResolve] Failed to update triggered endpoint alert for endpoint with key=%s: %s", ep.Key(), err.Error())
+				logr.Errorf("[watchdog.handleAlertsToResolve] Failed to update triggered endpoint alert for endpoint with key=%s: %s", ep.Key(), err.Error())
 			}
 		}
 		if !endpointAlert.IsEnabled() || !endpointAlert.Triggered || isStillBelowSuccessThreshold {
@@ -78,20 +76,20 @@ func handleAlertsToResolve(ep *endpoint.Endpoint, result *endpoint.Result, alert
 		// Further explanation can be found on Alert's Triggered field.
 		endpointAlert.Triggered = false
 		if err := store.Get().DeleteTriggeredEndpointAlert(ep, endpointAlert); err != nil {
-			log.Printf("[watchdog.handleAlertsToResolve] Failed to delete persisted triggered endpoint alert for endpoint with key=%s: %s", ep.Key(), err.Error())
+			logr.Errorf("[watchdog.handleAlertsToResolve] Failed to delete persisted triggered endpoint alert for endpoint with key=%s: %s", ep.Key(), err.Error())
 		}
 		if !endpointAlert.IsSendingOnResolved() {
 			continue
 		}
 		alertProvider := alertingConfig.GetAlertingProviderByAlertType(endpointAlert.Type)
 		if alertProvider != nil {
-			log.Printf("[watchdog.handleAlertsToResolve] Sending %s alert because alert for endpoint with key=%s with description='%s' has been RESOLVED", endpointAlert.Type, ep.Key(), endpointAlert.GetDescription())
+			logr.Infof("[watchdog.handleAlertsToResolve] Sending %s alert because alert for endpoint with key=%s with description='%s' has been RESOLVED", endpointAlert.Type, ep.Key(), endpointAlert.GetDescription())
 			err := alertProvider.Send(ep, endpointAlert, result, true)
 			if err != nil {
-				log.Printf("[watchdog.handleAlertsToResolve] Failed to send an alert for endpoint with key=%s: %s", ep.Key(), err.Error())
+				logr.Errorf("[watchdog.handleAlertsToResolve] Failed to send an alert for endpoint with key=%s: %s", ep.Key(), err.Error())
 			}
 		} else {
-			log.Printf("[watchdog.handleAlertsToResolve] Not sending alert of type=%s despite being RESOLVED, because the provider wasn't configured properly", endpointAlert.Type)
+			logr.Warnf("[watchdog.handleAlertsToResolve] Not sending alert of type=%s for endpoint with key=%s despite being RESOLVED, because the provider wasn't configured properly", endpointAlert.Type, ep.Key())
 		}
 	}
 	ep.NumberOfFailuresInARow = 0
@@ -28,11 +28,12 @@ func TestHandleAlerting(t *testing.T) {
 	defer os.Clearenv()

 	cfg := &config.Config{
-		Debug: true,
 		Alerting: &alerting.Config{
 			Custom: &custom.AlertProvider{
-				URL:    "https://twin.sh/health",
-				Method: "GET",
+				DefaultConfig: custom.Config{
+					URL:    "https://twin.sh/health",
+					Method: "GET",
+				},
 			},
 		},
 	}
@@ -52,28 +53,28 @@ func TestHandleAlerting(t *testing.T) {
 	}

 	verify(t, ep, 0, 0, false, "The alert shouldn't start triggered")
-	HandleAlerting(ep, &endpoint.Result{Success: false}, cfg.Alerting, cfg.Debug)
+	HandleAlerting(ep, &endpoint.Result{Success: false}, cfg.Alerting)
 	verify(t, ep, 1, 0, false, "The alert shouldn't have triggered")
-	HandleAlerting(ep, &endpoint.Result{Success: false}, cfg.Alerting, cfg.Debug)
+	HandleAlerting(ep, &endpoint.Result{Success: false}, cfg.Alerting)
 	verify(t, ep, 2, 0, true, "The alert should've triggered")
-	HandleAlerting(ep, &endpoint.Result{Success: false}, cfg.Alerting, cfg.Debug)
+	HandleAlerting(ep, &endpoint.Result{Success: false}, cfg.Alerting)
 	verify(t, ep, 3, 0, true, "The alert should still be triggered")
-	HandleAlerting(ep, &endpoint.Result{Success: false}, cfg.Alerting, cfg.Debug)
+	HandleAlerting(ep, &endpoint.Result{Success: false}, cfg.Alerting)
 	verify(t, ep, 4, 0, true, "The alert should still be triggered")
-	HandleAlerting(ep, &endpoint.Result{Success: true}, cfg.Alerting, cfg.Debug)
+	HandleAlerting(ep, &endpoint.Result{Success: true}, cfg.Alerting)
 	verify(t, ep, 0, 1, true, "The alert should still be triggered (because endpoint.Alerts[0].SuccessThreshold is 3)")
-	HandleAlerting(ep, &endpoint.Result{Success: true}, cfg.Alerting, cfg.Debug)
+	HandleAlerting(ep, &endpoint.Result{Success: true}, cfg.Alerting)
 	verify(t, ep, 0, 2, true, "The alert should still be triggered (because endpoint.Alerts[0].SuccessThreshold is 3)")
-	HandleAlerting(ep, &endpoint.Result{Success: true}, cfg.Alerting, cfg.Debug)
+	HandleAlerting(ep, &endpoint.Result{Success: true}, cfg.Alerting)
 	verify(t, ep, 0, 3, false, "The alert should've been resolved")
-	HandleAlerting(ep, &endpoint.Result{Success: true}, cfg.Alerting, cfg.Debug)
+	HandleAlerting(ep, &endpoint.Result{Success: true}, cfg.Alerting)
 	verify(t, ep, 0, 4, false, "The alert should no longer be triggered")
 }

 func TestHandleAlertingWhenAlertingConfigIsNil(t *testing.T) {
 	_ = os.Setenv("MOCK_ALERT_PROVIDER", "true")
 	defer os.Clearenv()
-	HandleAlerting(nil, nil, nil, true)
+	HandleAlerting(nil, nil, nil)
 }

 func TestHandleAlertingWithBadAlertProvider(t *testing.T) {
@@ -96,9 +97,9 @@ func TestHandleAlertingWithBadAlertProvider(t *testing.T) {
 	}

 	verify(t, ep, 0, 0, false, "The alert shouldn't start triggered")
-	HandleAlerting(ep, &endpoint.Result{Success: false}, &alerting.Config{}, false)
+	HandleAlerting(ep, &endpoint.Result{Success: false}, &alerting.Config{})
 	verify(t, ep, 1, 0, false, "The alert shouldn't have triggered")
-	HandleAlerting(ep, &endpoint.Result{Success: false}, &alerting.Config{}, false)
+	HandleAlerting(ep, &endpoint.Result{Success: false}, &alerting.Config{})
 	verify(t, ep, 2, 0, false, "The alert shouldn't have triggered, because the provider wasn't configured properly")
 }

@@ -107,11 +108,12 @@ func TestHandleAlertingWhenTriggeredAlertIsAlmostResolvedButendpointStartFailing
 	defer os.Clearenv()

 	cfg := &config.Config{
-		Debug: true,
 		Alerting: &alerting.Config{
 			Custom: &custom.AlertProvider{
-				URL:    "https://twin.sh/health",
-				Method: "GET",
+				DefaultConfig: custom.Config{
+					URL:    "https://twin.sh/health",
+					Method: "GET",
+				},
 			},
 		},
 	}
@@ -132,7 +134,7 @@ func TestHandleAlertingWhenTriggeredAlertIsAlmostResolvedButendpointStartFailing
 	}

 	// This test simulate an alert that was already triggered
-	HandleAlerting(ep, &endpoint.Result{Success: false}, cfg.Alerting, cfg.Debug)
+	HandleAlerting(ep, &endpoint.Result{Success: false}, cfg.Alerting)
 	verify(t, ep, 2, 0, true, "The alert was already triggered at the beginning of this test")
 }

@@ -141,11 +143,12 @@ func TestHandleAlertingWhenTriggeredAlertIsResolvedButSendOnResolvedIsFalse(t *t
 	defer os.Clearenv()

 	cfg := &config.Config{
-		Debug: true,
 		Alerting: &alerting.Config{
 			Custom: &custom.AlertProvider{
-				URL:    "https://twin.sh/health",
-				Method: "GET",
+				DefaultConfig: custom.Config{
+					URL:    "https://twin.sh/health",
+					Method: "GET",
+				},
 			},
 		},
 	}
@@ -166,7 +169,7 @@ func TestHandleAlertingWhenTriggeredAlertIsResolvedButSendOnResolvedIsFalse(t *t
 		NumberOfFailuresInARow: 1,
 	}

-	HandleAlerting(ep, &endpoint.Result{Success: true}, cfg.Alerting, cfg.Debug)
+	HandleAlerting(ep, &endpoint.Result{Success: true}, cfg.Alerting)
 	verify(t, ep, 0, 1, false, "The alert should've been resolved")
 }

@@ -175,10 +178,11 @@ func TestHandleAlertingWhenTriggeredAlertIsResolvedPagerDuty(t *testing.T) {
 	defer os.Clearenv()

 	cfg := &config.Config{
-		Debug: true,
 		Alerting: &alerting.Config{
 			PagerDuty: &pagerduty.AlertProvider{
-				IntegrationKey: "00000000000000000000000000000000",
+				DefaultConfig: pagerduty.Config{
+					IntegrationKey: "00000000000000000000000000000000",
+				},
 			},
 		},
 	}
@@ -198,10 +202,10 @@ func TestHandleAlertingWhenTriggeredAlertIsResolvedPagerDuty(t *testing.T) {
 		NumberOfFailuresInARow: 0,
 	}

-	HandleAlerting(ep, &endpoint.Result{Success: false}, cfg.Alerting, cfg.Debug)
+	HandleAlerting(ep, &endpoint.Result{Success: false}, cfg.Alerting)
 	verify(t, ep, 1, 0, true, "")

-	HandleAlerting(ep, &endpoint.Result{Success: true}, cfg.Alerting, cfg.Debug)
+	HandleAlerting(ep, &endpoint.Result{Success: true}, cfg.Alerting)
 	verify(t, ep, 0, 1, false, "The alert should've been resolved")
 }

@@ -210,11 +214,12 @@ func TestHandleAlertingWhenTriggeredAlertIsResolvedPushover(t *testing.T) {
 	defer os.Clearenv()

 	cfg := &config.Config{
-		Debug: true,
 		Alerting: &alerting.Config{
 			Pushover: &pushover.AlertProvider{
-				ApplicationToken: "000000000000000000000000000000",
-				UserKey:          "000000000000000000000000000000",
+				DefaultConfig: pushover.Config{
+					ApplicationToken: "000000000000000000000000000000",
+					UserKey:          "000000000000000000000000000000",
+				},
 			},
 		},
 	}
@@ -234,10 +239,10 @@ func TestHandleAlertingWhenTriggeredAlertIsResolvedPushover(t *testing.T) {
 		NumberOfFailuresInARow: 0,
 	}

-	HandleAlerting(ep, &endpoint.Result{Success: false}, cfg.Alerting, cfg.Debug)
+	HandleAlerting(ep, &endpoint.Result{Success: false}, cfg.Alerting)
 	verify(t, ep, 1, 0, true, "")

-	HandleAlerting(ep, &endpoint.Result{Success: true}, cfg.Alerting, cfg.Debug)
+	HandleAlerting(ep, &endpoint.Result{Success: true}, cfg.Alerting)
 	verify(t, ep, 0, 1, false, "The alert should've been resolved")
 }

@@ -255,8 +260,10 @@ func TestHandleAlertingWithProviderThatReturnsAnError(t *testing.T) {
 			AlertType: alert.TypeCustom,
 			AlertingConfig: &alerting.Config{
 				Custom: &custom.AlertProvider{
-					URL:    "https://twin.sh/health",
-					Method: "GET",
+					DefaultConfig: custom.Config{
+						URL:    "https://twin.sh/health",
+						Method: "GET",
+					},
 				},
 			},
 		},
@@ -265,7 +272,9 @@ func TestHandleAlertingWithProviderThatReturnsAnError(t *testing.T) {
 			AlertType: alert.TypeDiscord,
 			AlertingConfig: &alerting.Config{
 				Discord: &discord.AlertProvider{
-					WebhookURL: "https://example.com",
+					DefaultConfig: discord.Config{
+						WebhookURL: "https://example.com",
+					},
 				},
 			},
 		},
@@ -274,11 +283,13 @@ func TestHandleAlertingWithProviderThatReturnsAnError(t *testing.T) {
 			AlertType: alert.TypeEmail,
 			AlertingConfig: &alerting.Config{
 				Email: &email.AlertProvider{
-					From:     "from@example.com",
-					Password: "hunter2",
-					Host:     "mail.example.com",
-					Port:     587,
-					To:       "to@example.com",
+					DefaultConfig: email.Config{
+						From:     "from@example.com",
+						Password: "hunter2",
+						Host:     "mail.example.com",
+						Port:     587,
+						To:       "to@example.com",
+					},
 				},
 			},
 		},
@@ -287,9 +298,11 @@ func TestHandleAlertingWithProviderThatReturnsAnError(t *testing.T) {
 			AlertType: alert.TypeJetBrainsSpace,
 			AlertingConfig: &alerting.Config{
 				JetBrainsSpace: &jetbrainsspace.AlertProvider{
-					Project:   "foo",
-					ChannelID: "bar",
-					Token:     "baz",
+					DefaultConfig: jetbrainsspace.Config{
+						Project:   "foo",
+						ChannelID: "bar",
+						Token:     "baz",
+					},
 				},
 			},
 		},
@@ -298,7 +311,9 @@ func TestHandleAlertingWithProviderThatReturnsAnError(t *testing.T) {
 			AlertType: alert.TypeMattermost,
 			AlertingConfig: &alerting.Config{
 				Mattermost: &mattermost.AlertProvider{
-					WebhookURL: "https://example.com",
+					DefaultConfig: mattermost.Config{
+						WebhookURL: "https://example.com",
+					},
 				},
 			},
 		},
@@ -307,9 +322,11 @@ func TestHandleAlertingWithProviderThatReturnsAnError(t *testing.T) {
 			AlertType: alert.TypeMessagebird,
 			AlertingConfig: &alerting.Config{
 				Messagebird: &messagebird.AlertProvider{
-					AccessKey:  "1",
-					Originator: "2",
-					Recipients: "3",
+					DefaultConfig: messagebird.Config{
+						AccessKey:  "1",
+						Originator: "2",
+						Recipients: "3",
+					},
 				},
 			},
 		},
@@ -318,7 +335,9 @@ func TestHandleAlertingWithProviderThatReturnsAnError(t *testing.T) {
 			AlertType: alert.TypePagerDuty,
 			AlertingConfig: &alerting.Config{
 				PagerDuty: &pagerduty.AlertProvider{
-					IntegrationKey: "00000000000000000000000000000000",
+					DefaultConfig: pagerduty.Config{
+						IntegrationKey: "00000000000000000000000000000000",
+					},
 				},
 			},
 		},
@@ -327,8 +346,10 @@ func TestHandleAlertingWithProviderThatReturnsAnError(t *testing.T) {
 			AlertType: alert.TypePushover,
 			AlertingConfig: &alerting.Config{
 				Pushover: &pushover.AlertProvider{
-					ApplicationToken: "000000000000000000000000000000",
-					UserKey:          "000000000000000000000000000000",
+					DefaultConfig: pushover.Config{
+						ApplicationToken: "000000000000000000000000000000",
+						UserKey:          "000000000000000000000000000000",
+					},
 				},
 			},
 		},
@@ -337,7 +358,9 @@ func TestHandleAlertingWithProviderThatReturnsAnError(t *testing.T) {
 			AlertType: alert.TypeSlack,
 			AlertingConfig: &alerting.Config{
 				Slack: &slack.AlertProvider{
-					WebhookURL: "https://example.com",
+					DefaultConfig: slack.Config{
+						WebhookURL: "https://example.com",
+					},
 				},
 			},
 		},
@@ -346,7 +369,9 @@ func TestHandleAlertingWithProviderThatReturnsAnError(t *testing.T) {
 			AlertType: alert.TypeTeams,
 			AlertingConfig: &alerting.Config{
 				Teams: &teams.AlertProvider{
-					WebhookURL: "https://example.com",
+					DefaultConfig: teams.Config{
+						WebhookURL: "https://example.com",
+					},
 				},
 			},
 		},
@@ -355,8 +380,10 @@ func TestHandleAlertingWithProviderThatReturnsAnError(t *testing.T) {
 			AlertType: alert.TypeTelegram,
 			AlertingConfig: &alerting.Config{
 				Telegram: &telegram.AlertProvider{
-					Token: "1",
-					ID:    "2",
+					DefaultConfig: telegram.Config{
+						Token: "1",
+						ID:    "2",
+					},
 				},
 			},
 		},
@@ -365,10 +392,12 @@ func TestHandleAlertingWithProviderThatReturnsAnError(t *testing.T) {
 			AlertType: alert.TypeTwilio,
 			AlertingConfig: &alerting.Config{
 				Twilio: &twilio.AlertProvider{
-					SID:   "1",
-					Token: "2",
-					From:  "3",
-					To:    "4",
+					DefaultConfig: twilio.Config{
+						SID:   "1",
+						Token: "2",
+						From:  "3",
+						To:    "4",
+					},
 				},
 			},
 		},
@@ -377,7 +406,7 @@ func TestHandleAlertingWithProviderThatReturnsAnError(t *testing.T) {
 			AlertType: alert.TypeMatrix,
 			AlertingConfig: &alerting.Config{
 				Matrix: &matrix.AlertProvider{
-					ProviderConfig: matrix.ProviderConfig{
+					DefaultConfig: matrix.Config{
 						ServerURL:      "https://example.com",
 						AccessToken:    "1",
 						InternalRoomID: "!a:example.com",
@@ -403,32 +432,32 @@ func TestHandleAlertingWithProviderThatReturnsAnError(t *testing.T) {
 				},
 			}
 			_ = os.Setenv("MOCK_ALERT_PROVIDER_ERROR", "true")
-			HandleAlerting(ep, &endpoint.Result{Success: false}, scenario.AlertingConfig, true)
+			HandleAlerting(ep, &endpoint.Result{Success: false}, scenario.AlertingConfig)
 			verify(t, ep, 1, 0, false, "")
-			HandleAlerting(ep, &endpoint.Result{Success: false}, scenario.AlertingConfig, true)
+			HandleAlerting(ep, &endpoint.Result{Success: false}, scenario.AlertingConfig)
 			verify(t, ep, 2, 0, false, "The alert should have failed to trigger, because the alert provider is returning an error")
-			HandleAlerting(ep, &endpoint.Result{Success: false}, scenario.AlertingConfig, true)
+			HandleAlerting(ep, &endpoint.Result{Success: false}, scenario.AlertingConfig)
 			verify(t, ep, 3, 0, false, "The alert should still not be triggered, because the alert provider is still returning an error")
-			HandleAlerting(ep, &endpoint.Result{Success: false}, scenario.AlertingConfig, true)
+			HandleAlerting(ep, &endpoint.Result{Success: false}, scenario.AlertingConfig)
 			verify(t, ep, 4, 0, false, "The alert should still not be triggered, because the alert provider is still returning an error")
 			_ = os.Setenv("MOCK_ALERT_PROVIDER_ERROR", "false")
-			HandleAlerting(ep, &endpoint.Result{Success: false}, scenario.AlertingConfig, true)
+			HandleAlerting(ep, &endpoint.Result{Success: false}, scenario.AlertingConfig)
 			verify(t, ep, 5, 0, true, "The alert should've been triggered because the alert provider is no longer returning an error")
-			HandleAlerting(ep, &endpoint.Result{Success: true}, scenario.AlertingConfig, true)
+			HandleAlerting(ep, &endpoint.Result{Success: true}, scenario.AlertingConfig)
 			verify(t, ep, 0, 1, true, "The alert should've still been triggered")
 			_ = os.Setenv("MOCK_ALERT_PROVIDER_ERROR", "true")
-			HandleAlerting(ep, &endpoint.Result{Success: true}, scenario.AlertingConfig, true)
+			HandleAlerting(ep, &endpoint.Result{Success: true}, scenario.AlertingConfig)
 			verify(t, ep, 0, 2, false, "The alert should've been resolved DESPITE THE ALERT PROVIDER RETURNING AN ERROR. See Alert.Triggered for further explanation.")
 			_ = os.Setenv("MOCK_ALERT_PROVIDER_ERROR", "false")

 			// Make sure that everything's working as expected after a rough patch
-			HandleAlerting(ep, &endpoint.Result{Success: false}, scenario.AlertingConfig, true)
+			HandleAlerting(ep, &endpoint.Result{Success: false}, scenario.AlertingConfig)
 			verify(t, ep, 1, 0, false, "")
-			HandleAlerting(ep, &endpoint.Result{Success: false}, scenario.AlertingConfig, true)
+			HandleAlerting(ep, &endpoint.Result{Success: false}, scenario.AlertingConfig)
 			verify(t, ep, 2, 0, true, "The alert should have triggered")
-			HandleAlerting(ep, &endpoint.Result{Success: true}, scenario.AlertingConfig, true)
+			HandleAlerting(ep, &endpoint.Result{Success: true}, scenario.AlertingConfig)
 			verify(t, ep, 0, 1, true, "The alert should still be triggered")
-			HandleAlerting(ep, &endpoint.Result{Success: true}, scenario.AlertingConfig, true)
+			HandleAlerting(ep, &endpoint.Result{Success: true}, scenario.AlertingConfig)
 			verify(t, ep, 0, 2, false, "The alert should have been resolved")
 		})
 	}
@@ -440,11 +469,12 @@ func TestHandleAlertingWithProviderThatOnlyReturnsErrorOnResolve(t *testing.T) {
 	defer os.Clearenv()

 	cfg := &config.Config{
-		Debug: true,
 		Alerting: &alerting.Config{
 			Custom: &custom.AlertProvider{
-				URL:    "https://twin.sh/health",
-				Method: "GET",
+				DefaultConfig: custom.Config{
+					URL:    "https://twin.sh/health",
+					Method: "GET",
+				},
 			},
 		},
 	}
@@ -463,27 +493,27 @@ func TestHandleAlertingWithProviderThatOnlyReturnsErrorOnResolve(t *testing.T) {
 		},
 	}

-	HandleAlerting(ep, &endpoint.Result{Success: false}, cfg.Alerting, cfg.Debug)
+	HandleAlerting(ep, &endpoint.Result{Success: false}, cfg.Alerting)
 	verify(t, ep, 1, 0, true, "")
 	_ = os.Setenv("MOCK_ALERT_PROVIDER_ERROR", "true")
-	HandleAlerting(ep, &endpoint.Result{Success: true}, cfg.Alerting, cfg.Debug)
+	HandleAlerting(ep, &endpoint.Result{Success: true}, cfg.Alerting)
 	verify(t, ep, 0, 1, false, "")
 	_ = os.Setenv("MOCK_ALERT_PROVIDER_ERROR", "false")
-	HandleAlerting(ep, &endpoint.Result{Success: false}, cfg.Alerting, cfg.Debug)
+	HandleAlerting(ep, &endpoint.Result{Success: false}, cfg.Alerting)
 	verify(t, ep, 1, 0, true, "")
 	_ = os.Setenv("MOCK_ALERT_PROVIDER_ERROR", "true")
-	HandleAlerting(ep, &endpoint.Result{Success: true}, cfg.Alerting, cfg.Debug)
+	HandleAlerting(ep, &endpoint.Result{Success: true}, cfg.Alerting)
 	verify(t, ep, 0, 1, false, "")
 	_ = os.Setenv("MOCK_ALERT_PROVIDER_ERROR", "false")

 	// Make sure that everything's working as expected after a rough patch
-	HandleAlerting(ep, &endpoint.Result{Success: false}, cfg.Alerting, cfg.Debug)
+	HandleAlerting(ep, &endpoint.Result{Success: false}, cfg.Alerting)
 	verify(t, ep, 1, 0, true, "")
-	HandleAlerting(ep, &endpoint.Result{Success: false}, cfg.Alerting, cfg.Debug)
+	HandleAlerting(ep, &endpoint.Result{Success: false}, cfg.Alerting)
 	verify(t, ep, 2, 0, true, "")
-	HandleAlerting(ep, &endpoint.Result{Success: true}, cfg.Alerting, cfg.Debug)
+	HandleAlerting(ep, &endpoint.Result{Success: true}, cfg.Alerting)
 	verify(t, ep, 0, 1, false, "")
-	HandleAlerting(ep, &endpoint.Result{Success: true}, cfg.Alerting, cfg.Debug)
+	HandleAlerting(ep, &endpoint.Result{Success: true}, cfg.Alerting)
 	verify(t, ep, 0, 2, false, "")
 }

@@ -2,7 +2,6 @@ package watchdog

 import (
 	"context"
-	"log"
 	"sync"
 	"time"

@@ -13,6 +12,7 @@ import (
 	"github.com/TwiN/gatus/v5/config/maintenance"
 	"github.com/TwiN/gatus/v5/metrics"
 	"github.com/TwiN/gatus/v5/storage/store"
+	"github.com/TwiN/logr"
 )

 var (
@@ -31,23 +31,23 @@ func Monitor(cfg *config.Config) {
 		if endpoint.IsEnabled() {
 			// To prevent multiple requests from running at the same time, we'll wait for a little before each iteration
 			time.Sleep(777 * time.Millisecond)
-			go monitor(endpoint, cfg.Alerting, cfg.Maintenance, cfg.Connectivity, cfg.DisableMonitoringLock, cfg.Metrics, cfg.Debug, ctx)
+			go monitor(endpoint, cfg.Alerting, cfg.Maintenance, cfg.Connectivity, cfg.DisableMonitoringLock, cfg.Metrics, ctx)
 		}
 	}
 }

 // monitor a single endpoint in a loop
-func monitor(ep *endpoint.Endpoint, alertingConfig *alerting.Config, maintenanceConfig *maintenance.Config, connectivityConfig *connectivity.Config, disableMonitoringLock, enabledMetrics, debug bool, ctx context.Context) {
+func monitor(ep *endpoint.Endpoint, alertingConfig *alerting.Config, maintenanceConfig *maintenance.Config, connectivityConfig *connectivity.Config, disableMonitoringLock bool, enabledMetrics bool, ctx context.Context) {
 	// Run it immediately on start
-	execute(ep, alertingConfig, maintenanceConfig, connectivityConfig, disableMonitoringLock, enabledMetrics, debug)
+	execute(ep, alertingConfig, maintenanceConfig, connectivityConfig, disableMonitoringLock, enabledMetrics)
 	// Loop for the next executions
 	for {
 		select {
 		case <-ctx.Done():
-			log.Printf("[watchdog.monitor] Canceling current execution of group=%s; endpoint=%s", ep.Group, ep.Name)
+			logr.Warnf("[watchdog.monitor] Canceling current execution of group=%s; endpoint=%s; key=%s", ep.Group, ep.Name, ep.Key())
 			return
 		case <-time.After(ep.Interval):
-			execute(ep, alertingConfig, maintenanceConfig, connectivityConfig, disableMonitoringLock, enabledMetrics, debug)
+			execute(ep, alertingConfig, maintenanceConfig, connectivityConfig, disableMonitoringLock, enabledMetrics)
 		}
 	}
 	// Just in case somebody wandered all the way to here and wonders, "what about ExternalEndpoints?"
@@ -55,7 +55,7 @@ func monitor(ep *endpoint.Endpoint, alertingConfig *alerting.Config, maintenance
 	// periodically like they are for normal endpoints.
 }

-func execute(ep *endpoint.Endpoint, alertingConfig *alerting.Config, maintenanceConfig *maintenance.Config, connectivityConfig *connectivity.Config, disableMonitoringLock, enabledMetrics, debug bool) {
+func execute(ep *endpoint.Endpoint, alertingConfig *alerting.Config, maintenanceConfig *maintenance.Config, connectivityConfig *connectivity.Config, disableMonitoringLock bool, enabledMetrics bool) {
 	if !disableMonitoringLock {
 		// By placing the lock here, we prevent multiple endpoints from being monitored at the exact same time, which
 		// could cause performance issues and return inaccurate results
@@ -64,37 +64,33 @@ func execute(ep *endpoint.Endpoint, alertingConfig *alerting.Config, maintenance
 	}
 	// If there's a connectivity checker configured, check if Gatus has internet connectivity
 	if connectivityConfig != nil && connectivityConfig.Checker != nil && !connectivityConfig.Checker.IsConnected() {
-		log.Println("[watchdog.execute] No connectivity; skipping execution")
+		logr.Infof("[watchdog.execute] No connectivity; skipping execution")
 		return
 	}
-	if debug {
-		log.Printf("[watchdog.execute] Monitoring group=%s; endpoint=%s", ep.Group, ep.Name)
-	}
+	logr.Debugf("[watchdog.execute] Monitoring group=%s; endpoint=%s; key=%s", ep.Group, ep.Name, ep.Key())
 	result := ep.EvaluateHealth()
 	if enabledMetrics {
 		metrics.PublishMetricsForEndpoint(ep, result)
 	}
 	UpdateEndpointStatuses(ep, result)
-	if debug && !result.Success {
-		log.Printf("[watchdog.execute] Monitored group=%s; endpoint=%s; success=%v; errors=%d; duration=%s; body=%s", ep.Group, ep.Name, result.Success, len(result.Errors), result.Duration.Round(time.Millisecond), result.Body)
+	if logr.GetThreshold() == logr.LevelDebug && !result.Success {
+		logr.Debugf("[watchdog.execute] Monitored group=%s; endpoint=%s; key=%s; success=%v; errors=%d; duration=%s; body=%s", ep.Group, ep.Name, ep.Key(), result.Success, len(result.Errors), result.Duration.Round(time.Millisecond), result.Body)
 	} else {
-		log.Printf("[watchdog.execute] Monitored group=%s; endpoint=%s; success=%v; errors=%d; duration=%s", ep.Group, ep.Name, result.Success, len(result.Errors), result.Duration.Round(time.Millisecond))
+		logr.Infof("[watchdog.execute] Monitored group=%s; endpoint=%s; key=%s; success=%v; errors=%d; duration=%s", ep.Group, ep.Name, ep.Key(), result.Success, len(result.Errors), result.Duration.Round(time.Millisecond))
 	}
 	if !maintenanceConfig.IsUnderMaintenance() {
 		// TODO: Consider moving this after the monitoring lock is unlocked? I mean, how much noise can a single alerting provider cause...
-		HandleAlerting(ep, result, alertingConfig, debug)
-	} else if debug {
-		log.Println("[watchdog.execute] Not handling alerting because currently in the maintenance window")
-	}
-	if debug {
-		log.Printf("[watchdog.execute] Waiting for interval=%s before monitoring group=%s endpoint=%s again", ep.Interval, ep.Group, ep.Name)
+		HandleAlerting(ep, result, alertingConfig)
+	} else {
+		logr.Debug("[watchdog.execute] Not handling alerting because currently in the maintenance window")
 	}
+	logr.Debugf("[watchdog.execute] Waiting for interval=%s before monitoring group=%s endpoint=%s (key=%s) again", ep.Interval, ep.Group, ep.Name, ep.Key())
 }

 // UpdateEndpointStatuses updates the slice of endpoint statuses
 func UpdateEndpointStatuses(ep *endpoint.Endpoint, result *endpoint.Result) {
 	if err := store.Get().Insert(ep, result); err != nil {
-		log.Println("[watchdog.UpdateEndpointStatuses] Failed to insert result in storage:", err.Error())
+		logr.Errorf("[watchdog.UpdateEndpointStatuses] Failed to insert result in storage: %s", err.Error())
 	}
 }