The "User location is not supported for the API use" error in Google Generative AI API typically occurs due to regional restrictions; resolving it may require using a VPN, checking API availability, or updating billing settings.
Here is the code snippet you can refer to:

In the above code we are using the following key points:
- Checks API Accessibility by making a test request.
- Handles 403 Errors Related to Regional Restrictions.
- Provides Debugging Insights on API availability.
- Suggests Workarounds like VPN usage or billing verification.
Hence, resolving the Google Generative AI API location restriction error involves verifying regional support, updating billing settings, or using a VPN to access the API.