Advanced Webhook Operations & Resiliency: Architecture Patterns for Production Engineers
Webhooks are the main way SaaS platforms, payment processors and internal microservices tell other systems that something happened. At a few thousand events a day, a loop that POSTs to a URL and retri
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The point about reacting differently to 429, 5xx and timeouts is the part many dispatchers skip. One suggestion on the per-endpoint breaker: when it half-opens, it may be worth sending probe traffic from a small dedicated lane rather than the main queue, so a recovering consumer isn't hit by a backlog burst the moment it closes. How would you handle ordering for consumers that need per-entity ordering while retries are being delayed by the breaker? Also curious whether Retry-After values are capped, since a misconfigured consumer could otherwise park deliveries for hours.