When a booking fails, you need to know which supplier, which call and why — in minutes. Correlation IDs, safe request logging, per-supplier metrics, tracing and alerting that make multi-supplier travel platforms debuggable.
Legacy systems hold critical data and processes, and replacing them is risky. Practical integration patterns — anti-corruption layers, strangler fig migration, change data capture and batch bridges — for modernising around them safely.
Partners judge a platform by how quickly they can integrate. Practical guidance on resource design, versioning, error formats, pagination, authentication, sandboxes and documentation for B2B APIs.
Webhooks look simple until a partner misses an event. How to design webhook delivery with outbox patterns, retries with backoff, signatures, ordering, replay and monitoring that partners can trust.
