Payments And Webhook Reliability

Use When

• Integrating checkout, subscription, or invoice workflows
• Consuming asynchronous webhook events from payment providers

Workflow

1. Define payment state machine and idempotency keys.
2. Verify webhook signatures and reject malformed payloads.
3. Persist event receipts and process with retry-safe handlers.
4. Add reconciliation jobs for missing or delayed events.
5. Instrument alerts for failed settlements and event lag.

Required Checks