Webhook Observability and Replay Infrastructure for SaaS Platforms
Building durable webhook systems requires designing for failure before events disappear.
Building durable webhook systems requires designing for failure before events disappear.
Reliable payment sync requires atomic deduplication, async processing, and state-based writes.
Compliance obligations for global SaaS depend on users, data, and industry, not universal rules.
HMAC signatures alone cannot prevent replay attacks, timing leaks, or server-side request forgery.
Follow webhooks past HTTP 200 to see if the business outcome actually happened.
Design webhooks with retries, idempotency, and durable queues to prevent production failures.
Diagnose missing payments by checking signature verification, idempotency, and event routing.
Keep service boundaries aligned with stable product boundaries, not premature scaling hunches.
Claude translates user intent into structured API calls through a stateless protocol contract.
Choosing between them determines who owes taxes, handles chargebacks, and faces compliance risk.
Microservices make sense only when your team faces a specific constraint worth solving.
Webhooks at scale demand durable storage, idempotency, and replay—not just working endpoints.