auth.multifactorerror.md

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MultiFactorError interface

The error thrown when the user needs to provide a second factor to sign in successfully.

The error code for this error is auth/multi-factor-auth-required.

Signature:

exportinterfaceMultiFactorErrorextendsAuthError

Extends:AuthError

Properties

Property	Type	Description
customData	AuthError['customData'] & { readonly operationType: (typeof OperationTypeMap)[keyof typeof OperationTypeMap]; }	Details about the MultiFactorError.

MultiFactorError.customData

Details about the MultiFactorError.

Signature:

readonly customData: AuthError['customData']&{readonlyoperationType: (typeofOperationTypeMap)[keyoftypeofOperationTypeMap];};

Example

letresolver;letmultiFactorHints;signInWithEmailAndPassword(auth,email,password).then((result)=>{// User signed in. No 2nd factor challenge is needed.}).catch((error)=>{if(error.code=='auth/multi-factor-auth-required'){resolver=getMultiFactorResolver(auth,error);multiFactorHints=resolver.hints;}else{// Handle other errors.}});// Obtain a multiFactorAssertion by verifying the second factor.constuserCredential=awaitresolver.resolveSignIn(multiFactorAssertion);