Webhook timeout debug checklist
If the provider times out waiting for your response, they may retry even when work completed. Keep response time under their limit, offload work to a queue, and return 2xx quickly after durable acceptance.
Common causes
- Heavy synchronous work in the request path.
- Cold starts on serverless.
- Database locks.
How to fix
- Measure with Latency Checker from multiple regions.
- Acknowledge and process async.
- Tune connection pool and timeouts.
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