Google Plus Login Error: \"Daily Limit for Unauthenticated Use Exceeded\" - How to Fix It?

Google Plus Login Error: "Daily Limit for Unauthenticated Use Exceeded"

Attempting to integrate Google Plus sign-in into a web application may result in the error "Daily Limit for Unauthenticated Use Exceeded. Continued use requires signup." This occurs when the Google API is not properly configured or enabled within the associated Google Developer Console project.

To resolve this issue, follow these steps:

• Check Google Developer Console:

  • Navigate to the Google Developer Console for the project associated with the API key used for Google Plus sign-in.
  • Go to APIs and Services > Library.
  • Locate "Google ".
  • Ensure that "Google " is enabled.

• Recreate Access Token:

  • After enabling Google , return to your web application and generate a new access token using the updated settings.

• Enable Google API:

  • If the issue persists, ensure that the Google API is enabled in the following location within the Developer Console:

    • APIs and Services > Credentials > OAuth 2.0 Credentials > Service accounts
    • Locate the service account corresponding to your project.
    • Click "Edit" and ensure that "Google API" is listed under "OAuth 2.0 scopes".

• Wait a Few Minutes:

  • After making these changes, wait a few minutes before attempting a new Google Plus login to allow the updates to propagate.

• Retry Login:

  • With the Google API enabled and a fresh access token, retry the Google Plus login process. The error should now be resolved.

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