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xAI Messages API Endpoint Deprecation
Dear xAI Developers, 
The Messages endpoint (/v1/messages) will be removed from the xAI API on February 20, 2026. 
After that date, any requests sent to /v1/messages will return a 410 Gone error. 
We strongly recommend all xAI API users to migrate to our gRPC-based Chat service or RESTful Responses API, as these will have access to ...