Atlas › 14 API Testing Fundamentals › API Versioning☰ Read as one page
API Versioning
8.1OverviewAPI versioning is how teams evolve their APIs without breaking existing clients. As a QA engineer, you must test that new versions work…8.2Versioning Strategies8.3Backward Compatibility TestingThe most important aspect of API versioning testing: old clients must not break when new versions launch.8.4Deprecation Testing8.5Common Versioning Bugs8.6Version Discovery8.7Practical Exercise1. Write backward compatibility tests: create resources in v1, verify they are accessible in v2 2. Write cross-version data tests: create…8.8Key Takeaways- Always test backward compatibility: v1 must not break when v2 launches - Test cross-version data access: data created in one version…