MultiFactorResolver
public abstract classMultiFactorResolver implementsParcelable
Utility class that contains methods to resolve second factor requirements on users that have opted into two-factor authentication.
Summary
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abstract @NonNullFirebaseAuth | Returns the |
abstract @NonNullList<MultiFactorInfo> | getHints()Returns a list of |
abstract @NonNullMultiFactorSession | Returns a |
abstract @NonNullTask<AuthResult> | resolveSignIn(@NonNullMultiFactorAssertion multiFactorAssertion)Completes sign in with a second factor using an |
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Public constructors
Public methods
getFirebaseAuth
public abstract @NonNullFirebaseAuth getFirebaseAuth()
Returns theFirebaseAuth reference for the current MultiFactorResolver.
getHints
public abstract @NonNullList<MultiFactorInfo> getHints()
Returns a list ofMultiFactorInfo which represents the available second factors that can be used to complete the sign-in for the current session.
getSession
public abstract @NonNullMultiFactorSession getSession()
Returns aMultiFactorSession, an opaque session identifier for the current sign-in flow.
This is needed to be provided with the second factor. It will provide context to the Auth backend on the first factor user to sign-in.
resolveSignIn
public abstract @NonNullTask<AuthResult> resolveSignIn(@NonNullMultiFactorAssertion multiFactorAssertion)
Completes sign in with a second factor using anMultiFactorAssertion which confirms that the user has successfully completed the second factor challenge.
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Last updated 2025-07-21 UTC.