Android

1. Firebase Console Register Android App.

   Register upload key certificate (SHA-1 of Keystore used when building APK)

   Select on Firebase Console Project Settings > General > Support email Setting.

support email

1. When you register your Firebase app and register your certificate thumbprint, an API key is automatically generated.

aos-google-step1

1. Access the Google API Console. Copy the Client ID (Web Client ID).

aos-google-step2