Getting the SHA1 from your React Native Android App

Instruction

•  In your terminal, enter the command cd android && ./gradlew signingReport 
• The result will display the debug and release version SHA1. Choose the corresponding version appropriately.
• Then you can go to Google Developer Console and generate the OAuth Client ID for Android.
• Copy the ID generated and save it in a .env file at the root of your React Native app.

Reference:

• Stackoverflow discussion: https://stackoverflow.com/questions/54417232/react-native-google-signin-gives-developer-error 

Hafiz Hanif, PhD
September 24, 2022