Understanding Webhook Signatures
Almost every fintech integration I have shipped eventually grows a webhook surface. Card networks, payment processors, KYC vendors, ledger systems, and...
7 articles tagged #api.
Almost every fintech integration I have shipped eventually grows a webhook surface. Card networks, payment processors, KYC vendors, ledger systems, and...
Every API I have shipped in a regulated payments environment eventually outlives the assumptions it was born with. A field that was optional becomes mandatory,...
Every payment platform I have run eventually develops a relationship with failure. Not the catastrophic kind that wakes you at three in the morning, but the...
Every payments engineer eventually meets the same ghost. A customer taps "Pay" once, the network hiccups, the mobile app retries on their behalf, and suddenly...
Every payment platform I have helped build eventually runs into the same uncomfortable truth: the request you cannot afford to drop and the request you must...
Webhooks are the part of a payments platform that everyone treats as an afterthought until the night they take down a customer's order pipeline. They look...
Security in a fintech API is not a feature you bolt on at the end, just before launch, when someone in compliance asks the uncomfortable question. It is a set...