Development

Webhook reliability and signing

• Webhooks: Design and Reliability
• Building a Webhook Retry System with a DLQ
• Idempotency Keys for Webhook Receivers: Design and Verification
• Signing Webhook Payloads: HMAC, Timestamps, and Replay Defense
• Compression Before Encryption: What a Format Choice Costs
• Designing a Payment State Machine That Survives a Provider Outage
• Designing an Outbox Table So Events Survive a Failed Publish
• Logging Webhook Failures So a Replay Is Possible
• Rate Limits and Body Size Caps for Public Webhook Endpoints
• Reconciling a Payment Ledger Against the Provider's API
• Schema for Order Events: Versioning and Rejected Payloads
• Verifying Inbound Webhooks in a Local Development Environment
• What to Keep From a Rejected Event