OAuthProvider

classOAuthProvider :FederatedAuthProvider

Represents the login authentication provider for a generic OAuth2 provider. Use this class to obtainAuthCredentials.

Summary

Nested types

Class used to create instances ofOAuthProvider.

Builder class to initializeAuthCredential's.

Public functions

java-staticAuthCredential
@InlineMe(replacement = "DefaultOAuthCredential.createDefaultOAuthCredential(providerId, idToken, accessToken)", imports = "com.google.firebase.auth.DefaultOAuthCredential")
getCredential(providerId: String, idToken: String, accessToken: String)

This function is deprecated.

usenewCredentialBuilder instead

String?

Returns the provider ID with which this OAuthProvider is associated.

java-staticOAuthProvider.Builder
newBuilder(providerId: String)

Returns aOAuthProvider.Builder used to construct aOAuthProvider instantiated with the givenproviderId.

java-staticOAuthProvider.Builder
newBuilder(providerId: String, firebaseAuth: FirebaseAuth)

Returns aOAuthProvider.Builder used to construct aOAuthProvider instantiated with the givenproviderId.

java-staticOAuthProvider.CredentialBuilder

Creates anCredentialBuilder for the specified provider ID.

Public functions

getCredential

@InlineMe(replacement = "DefaultOAuthCredential.createDefaultOAuthCredential(providerId, idToken, accessToken)", imports = "com.google.firebase.auth.DefaultOAuthCredential")
java-static fun getCredential(providerId: String, idToken: String, accessToken: String): AuthCredential
This function is deprecated.

usenewCredentialBuilder instead

Returns a new instance ofAuthCredential that wraps a login token. Used when callingsignInWithCredential orlinkWithCredential.

Parameters
accessToken: String

a valid Facebook Login access token, obtained from the Facebook Login SDK

getProviderId

fun getProviderId(): String?

Returns the provider ID with which this OAuthProvider is associated.

newBuilder

java-static fun newBuilder(providerId: String): OAuthProvider.Builder

Returns aOAuthProvider.Builder used to construct aOAuthProvider instantiated with the givenproviderId.

newBuilder

java-static fun newBuilder(providerId: String, firebaseAuth: FirebaseAuth): OAuthProvider.Builder

Returns aOAuthProvider.Builder used to construct aOAuthProvider instantiated with the givenproviderId. Uses the specifiedFirebaseAuth instance.

newCredentialBuilder

java-static fun newCredentialBuilder(providerId: String): OAuthProvider.CredentialBuilder

Creates anCredentialBuilder for the specified provider ID.

Throws
java.lang.IllegalArgumentException

ifproviderId is null or empty

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Last updated 2025-07-21 UTC.