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Send circuit-breaker notifications to Slack. You need project integration permissions and permission to create an app in your Slack workspace.

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1. Connect Slack

Open your project in the Phylax platform. Go to Settings → Slack under Integrations. Select Connect to Slack and create the preconfigured app in your Slack workspace.
Slack settings showing the Connect to Slack button and the next step to paste a webhook URL

Connect to Slack from your project's integration settings

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2. Copy the Channel Webhook

In the Slack app settings, enable Incoming Webhooks and add a webhook for the channel that should receive alerts. Select Copy beside its URL.
Slack incoming webhook list showing the destination channel and Copy button beside its URL

Copy the webhook for the channel that should receive alerts

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3. Save and Enable Alerts

Return to Phylax, paste the webhook URL, and select Save. Make sure Invalidation alerts is enabled.
Connected Slack settings with Invalidation alerts enabled, a saved webhook, and the Send Test Notification button

A saved webhook with invalidation alerts enabled

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4. Test the Connection

Select Send Test Notification. Confirm that Slack alerts connected appears in your chosen channel. If it does not, check the saved webhook and the app’s access to that channel.
Slack test message confirming that alerts are connected and describing the information included in real invalidation alerts

The test message confirms the connection; no invalidation occurred

When an alert arrives, follow its investigation link to inspect the rejection.