Payment webhooks that survive duplicates and disorder
A production pattern for signatures, fast acknowledgements, idempotency, guarded state changes and reconciliation.
Sep 2, 20268 min read41
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#system-design
Articles tagged with #system-design
UAE e-invoicing in production: an integration guide
How to model PINT-AE XML, ASP exchange, FTA reporting, retries and reconciliation before the first 2027 deadline.
Aug 24, 20269 min read7
MENA Cloud Disaster Recovery: A Practical Failover Guide
How to set recovery targets, choose a legal destination and prove failover works.
Aug 16, 20268 min read15