2 docs tagged with "integration"

Guide to FIS (Fidelity Information Services) banking platforms used in Australian banks — Profile, Systematics, WorldPay, integration patterns (API vs MQ), batch file handling, and engineering notes.

Deep dive into Webhooks — event-driven HTTP callbacks, HMAC-SHA256 signature verification, idempotency, retry with exponential backoff, delivery guarantees, building a webhook delivery system, and security best practices.