Designing idempotency keys for booking requests that fan out across three upstream reservation systems
Protect multi-system bookings with leg-level idempotency keys, not one key for all three.
Ingrid Balcombe
Protect multi-system bookings with leg-level idempotency keys, not one key for all three.
When AI agents spend your money, the receipts need to prove consent happened first.
When booking confirmations vanish, webhooks and polling together beat either alone.