gemini-cli - 💡(How to fix) Fix 400 with Google AI Ultra for Business [1 comments, 1 participants]

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google-gemini/gemini-cli#25418Fetched 2026-04-15 06:44:46
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Code Example

> /about
# paste output here
RAW_BUFFERClick to expand / collapse

What happened?

Just purchased AI Ultra for Business.

After logging in I tried a prompt and got a 400

What did you expect to happen?

Works

Client information

<details> <summary>Client Information</summary>

Run gemini to enter the interactive CLI, then run the /about command.

> /about
# paste output here
</details>

Login information

No response

Anything else we need to know?

It's possible a bug when GCP_PROJECT_ID environmental variables set

extent analysis

TL;DR

Check the GCP_PROJECT_ID environmental variable setting for potential conflicts or incorrect configuration.

Guidance

  • Verify the GCP_PROJECT_ID environmental variable is correctly set and matches the expected project ID.
  • Run the /about command in the gemini interactive CLI to gather more information about the client configuration.
  • Investigate potential bugs or issues related to the GCP_PROJECT_ID environmental variable, as hinted in the "Anything else we need to know?" section.
  • Review the documentation for AI Ultra for Business to ensure correct setup and configuration.

Notes

The issue lacks detailed information about the client configuration and the exact error message received. Further investigation and debugging may be necessary to determine the root cause.

Recommendation

Apply workaround: Temporarily unset or modify the GCP_PROJECT_ID environmental variable to test if it resolves the issue, as it is suspected to be a potential cause of the problem.

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gemini-cli - 💡(How to fix) Fix 400 with Google AI Ultra for Business [1 comments, 1 participants]