Sign in with ID Token

Allows you to perform native Google and Apple sign in by combining it with google_sign_in or sign_in_with_apple packages.

Parameters

provider

REQUIRED

OAuthProvider

The provider to perform the sign in with. Currently, OAuthProvider.google and OAuthProvider.apple are supported.

idToken

REQUIRED

String

The identity token obtained from the third-party provider.

accessToken

Optional

String

Access token obtained from the third-party provider. Required for Google sign in.

nonce

Optional

String

Raw nonce value used to perform the third-party sign in. Required for Apple sign-in.

captchaToken

Optional

String

The captcha token to be used for captcha verification.


import 'package:google_sign_in/google_sign_in.dart';
import 'package:supabase_flutter/supabase_flutter.dart';

/// Web Client ID that you registered with Google Cloud.
/// This will be used to perform Google sign in on Android.
const webClientId = 'my-web.apps.googleusercontent.com';

/// iOS Client ID that you registered with Google Cloud.
const iosClientId = 'my-ios.apps.googleusercontent.com';

final GoogleSignIn googleSignIn = GoogleSignIn(
  clientId: iosClientId,
  serverClientId: webClientId,
);
final googleUser = await googleSignIn.signIn();
final googleAuth = await googleUser!.authentication;
final accessToken = googleAuth.accessToken;
final idToken = googleAuth.idToken;

if (accessToken == null) {
  throw 'No Access Token found.';
}
if (idToken == null) {
  throw 'No ID Token found.';
}

final response = await supabase.auth.signInWithIdToken(
  provider: OAuthProvider.google,
  idToken: idToken,
  accessToken: accessToken,
);

Notes