Standard Webhooks

1. What are webhooks

   Webhook concept and common problems.

2. Design goals

   Security, reliability and ease of consumption goals.

3. Payload

   Event payload structure with type, timestamp and data.

4. Verifying webhook authenticity

   HMAC and asymmetric signatures with webhook-id, timestamp headers.

5. Operational considerations

   Retries, timeouts, ordering and idempotency.

6. Additional functionality

   Disabling endpoints, secret rotation and more.

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