AQ. key restriction on project gen-lang-client-0365470690 - requesting AIza restoration

Hi, my Google Cloud project (“MIA - Symphony”, gen-lang-client-0365470690) only issues AQ.-prefixed API keys now. Every AQ. key I generate returns 401 UNAUTHENTICATED / ACCESS_TOKEN_TYPE_UNSUPPORTED when calling the Gemini API, both via the official google-genai Python SDK (v1.47.0, with vertexai explicitly set to False) and via direct REST calls with the key in the x-goog-api-key header.

I’ve confirmed this isn’t a client-side configuration issue on my end - the SDK call is set up correctly and a deliberately invalid key correctly returns a different error (400 INVALID_ARGUMENT), so the AQ. key itself is the problem.

Could you please restore standard AIza-format key generation for this account/project? Happy to provide any additional details needed to help resolve this. Thank you.