Google OAuth

Create a Google Cloud Project

Go to the Google Cloud Console (opens in a new tab). Create a new project or select an existing one.

Create iOS Client ID

Go to APIs & Services > Credentials. Click Create Credentials and select OAuth client ID. Choose iOS as the application type. And add th Bundle ID of your app.

Enable Google Sign-In in the Supabase Dashboard

Go to your Supabase Dashboard (opens in a new tab), select your project, and open the Authentication section. Click on Providers and enable Google. In the popup, enter your iOS Client ID from the Google Cloud Console in the "Authorized Client IDs" Field. Also, enable Skip nonce check. Click Save to finish.

Configure OAuth Consent Screen

In your Google Cloud project, navigate to APIs & Services > OAuth consent screen. Choose External user type and fill in the required information.

Get iOS URL Scheme & Client ID and add them to your config.js file

In your Google Cloud project, navigate to APIs & Services > Credentials. Click on the iOS OAuth Client you created. Copy the iOS URL Scheme.

Update the values in your config.js file:

const config = {
...
    googleOauth: {
        iosClientId: '<some-id>.apps.googleusercontent.com',
        iosUrlScheme: 'com.googleusercontent.apps.<some-id>',
        ...
    },
}

Test Google Sign-In

That's it! You can now run your local development environment and test Google sign-in in your app.