[BUG] Azure Foundry - Requested API is currently not supported

Preflight Checklist

• [x] I have searched existing issues and this hasn't been reported yet
• [x] This is a single bug report (please file separate reports for different bugs)
• [x] I am using the latest version of Claude Code

What's Wrong?

I followed whole docs and it does not work for me. No matter if I ad-resource at the end or not - it always throws this error.

What Should Happen?

I should be able to use claude models deployed on Azure Foundry

Error Messages/Logs

Steps to Reproduce

Just try to use Azure Foundry

Claude Model

None

Is this a regression?

No, this never worked

Last Working Version

_No response_

Claude Code Version

2.0.64

Platform

Other

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_