This article was originally published on AI Study Room . For the full version with working code examples and related articles, visit the original post. API Versioning Strategies: URL, Header, and Query Parameter Approaches Compared API versioning is one of those decisions that seems trivial — "just add /v2/" — until you have 50 clients on v1, 30 on v2, and a breaking change you need to roll out. The versioning strategy you choose affects every client integration, every SDK, and every internal team that depends on your API. This guide compares every major API versioning approach and helps you pick the least painful one.…