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API versioning ensures backward compatibility and allows us to introduce improvements without breaking existing integrations. The current version of the Fanvue API is 2025-06-26.

Version Header

All API requests must include the X-Fanvue-API-Version header to specify which version of the API you want to use.

Error Responses

400 Bad Request - When requesting an unsupported version:
410 Gone - When requesting a sunset (removed) version:

Dive deeper

For advanced version management strategies, migration patterns, and production best practices, check out our Version Management Strategies.