Show HN: Paste an OpenAPI spec, get duplicate-charge replay tests

Category: devtools

Tags: openapi, idempotency, compliance, testing, payments

Score: 5.3/10 (Innovation: 6, Technical: 5, Documentation: 4, Utility: 5)

The Idempotency Harness Checker is a tool that analyzes OpenAPI specifications to generate replay tests for detecting duplicate charges, grounded in actual compliance requirements from PCI DSS, NIST, PSD2, and other frameworks. It's interesting because it bridges the gap between API testing and regulatory compliance, but the sparse documentation and lack of implementation details limit its immediate utility.

Target audience: backend developers, compliance engineers, payment system developers

Repository: https://idempotency-harness-checker.theartofservice.com/

View on Hacker News