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2026-02-17•1 min read

Idempotency, Retries, and DLQs in Production Webhooks

Practical patterns to keep webhook consumers reliable under retries, duplicates, and transient failures.

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  • webhooks
  • queues
  • reliability

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Sudhanshu Singh

DevOps / SRE engineer at RegisterKaro who migrated and now solely runs a production AWS stack for 50,000+ users — owning IaC, CI/CD, observability, incident response, and database reliability, on a Node.js engineering foundation.

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