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A webhook channel routes incidents into your own systems. Tallwatch sends an HTTPS POST for each event. Every POST is signed. Webhook channels (and templates) need Pro or Business. Companion pages:

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What you need

An HTTPS URL that can accept POST, and a secret of at least 16 characters. Generate one with:
Leave Payload template blank for the . Paste only if you need a custom body. Tallwatch does not follow redirects. Point the URL at the final endpoint.

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Add the channel

1

Generate a secret

Generate a secret of at least 16 characters (openssl rand -base64 32). Store it with your receiver and paste the same value into Tallwatch.
2

Add the webhook

In , add a Webhook. Paste your HTTPS URL and the secret.
3

Choose a payload

Leave Payload template blank for the , or paste .
4

Save and send a test

Save and Send test. Your endpoint should receive a signed POST.

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After a test

Verify before you process the body. Return 2xx within 10 seconds (202 if you need more time). A successful test is a signed POST that your receiver accepts with 2xx. If nothing arrives, confirm the URL is HTTPS, the secret matches, and the endpoint is not redirecting.