com.google.android.gms.common.api.ApiException: 16:

Question

I try to learn how i can use google sign in in my android App, but i catch com.google.android.gms.common.api.ApiException: 16 And i can\'t find on stackoveflow

Answer 1

I used a different oauth id key which i found from downloading the project settings and added the client 3 key in the project.