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Send certificate alert notifications to a Slack channel using Incoming Webhooks. Get notified when certificates expire, are issued, renewed, or revoked.
Alerts are configured per Application and apply to all certificates within that Application.

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Create a Slack Alert

1

Create a Slack App

  1. Go to the Slack API Apps page and click Create New App
  2. Select From scratch
  3. Name your app (e.g., “Infisical PKI Alerts”) and select your workspace
  4. Click Create App
2

Enable Incoming Webhooks

  1. In your app settings, go to Incoming Webhooks under “Features”
  2. Toggle Activate Incoming Webhooks to On
  3. Click Add New Webhook to Workspace
  4. Select the channel for alerts and click Allow
  5. Copy the Webhook URL
Keep your webhook URL secure. Anyone with access can post to your channel.
3

Navigate to your Application

Go to Certificate Manager → Applications and select your Application.
4

Create an alert

Go to the Settings tab and find the Alerting section. Click Create Alert.
5

Add a Slack channel

Add a Slack notification channel and paste the webhook URL from Slack.

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Message Format

Slack messages include alert details and the two most relevant certificates, with a link to view all certificates in Infisical. Messages are color-coded by event type:

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What’s Next?

Webhook Alerts

Send alerts to custom HTTP endpoints.

PagerDuty Alerts

Create incidents in PagerDuty.

Certificate Syncs

Push certificates to cloud destinations.

Managing Certificates

View and manage certificates.