[BUG] Claude code doesn't work with opus 4.7 in bedrock

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?

Tried using both the inference profiles -

1. us.
2. global.

None of them working and throwing 400 error. Please fix it.

What Should Happen?

Ideally the model should respond in claude code.

Error Messages/Logs

400 error

Steps to Reproduce

Using any of the inference profiles as the env and then run claude code.

Claude Model

Opus

Is this a regression?

No, this never worked

Last Working Version

_No response_

Claude Code Version

2.1.111

Platform

AWS Bedrock

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_