Mmastodon BusinessBanking first seen 5 h ago, last 24 min ago, peak #7
Developers debate how to guarantee exactly-once Pix webhooks
Original: Todo sistema que recebe Pix depende de uma notificação assíncrona do PSP: o webhook. Em produção,... # java # fintech #
Brazilian software engineers are discussing how systems that receive Pix payments depend on asynchronous webhook notifications from payment service providers, and how to ensure a payment is credited exactly once in production. The conversation, tagged around Java, fintech and distributed systems, focuses on testing and reliability patterns for payment notification handling.
Why now: Reliability of Pix payment notifications is a practical engineering challenge for Brazilian fintech developers.
PixPSP (payment service providers)Java
Evidence
- Todo sistema que recebe Pix depende de uma notificação assíncrona do PSP: o webhook. Em produção,... # java # fintech # distributedsystems # testing # software # coding # development # engineering # inclusive # community Como garantir que um Pix seja creditado exatamente uma vez · hackaday@www.urbanmind.net · 2
API: https://socialmediatrends-api.osmike.com/v1/trends/1250166