GoogleSignInResult isSuccess failed

Question

I want to use the Google Login for my App, but I always get the message Status{statusCode=unknown status code: 12500, resolution=null and the login failed. Has

Answer 1

Few things to check:

1. Check your correct SHA certificate fingerprints in Firebase Console.

2. Check below warning in Google API Console.

• If you see that error, You need to choose Support email in OAuth consent screen tab like an example below.

After chosen a support email, the warning disappeared. and it started working.