ASP.NET

API Versioning in ASP.NET

Version APIs via URL/header/query to manage breaking changes.

August 21, 2026 By malekimtiyajmca@gmail.com 1 min read

API Versioning in ASP.NET — a practical guide to ASP.NET API versioning with clear examples you can reuse in real projects.

ASP & ASP.NET Tutorial Series (173/247). Prefer one article? Read the complete ASP.NET tutorial.

Short description

Document versions in OpenAPI.

Versioning tip

aspnet-api-versioning package
/api/v1/...
Deprecate old versions
Changelog for clients

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