Registration response error message: DEPRECATED_ENDPOINT

[tfglasswing]

Describe the bug

aws sso login --profile $MYPROFILE

results in browser opening (tried Chrome + Firefox as default) and then: Registration response error message: DEPRECATED_ENDPOINT

I have not changed our sso_start_url or anything else in my configuration.

aws --version
aws-cli/2.24.20 Python/3.12.9 Darwin/24.3.0 source/arm64

any ideas?

Regression Issue

• Select this option if this issue appears to be a regression.

Expected Behavior

sso working

Current Behavior

sso not working

Reproduction Steps

see bug report, let me know if you need any other info

Possible Solution

No response

Additional Information/Context

No response

CLI version used

aws-cli/2.24.20 Python/3.12.9 Darwin/24.3.0 source/arm64

Environment details (OS name and version, etc.)

MacOS 15.3.1 (24D70)

[tfglasswing]

This seems to work:

BROWSER=false aws sso login --profile "$MYPROFILE"

It still opens the browser which is a bit counterintuitive, but I am ok with it working.