Error codes

This document lists Identity Platform error codes.

Account management error codes

Web error code	iOS error code	Android error code	Android exception	Description
auth/requires-recent-login	ERROR_REQUIRES_RECENT_LOGIN	ERROR_REQUIRES_RECENT_LOGIN	FirebaseAuthRecentLoginRequiredException	This operation is sensitive and requires recent authentication. Log in again before retrying this request.

Authorization error codes

Web error code	iOS error code	Android error code	Android exception	Description
auth/app-not-authorized	ERROR_APP_NOT_AUTHORIZED	ERROR_APP_NOT_AUTHORIZED	FirebaseAuthException	This app is not authorized to use Identity Platform. On Android, verify that the correct package name and SHA-1 are configured in the Google Cloud console. On iOS, review your key configuration ensure that it accepts requests from your app's bundle ID. For web apps, check your domain and key configuration.

Multi-factor authentication codes

Beta

This product is covered by the Pre-GA Offerings Terms of the Google Cloud Terms of Service. Pre-GA products might have limited support, and changes to pre-GA products might not be compatible with other pre-GA versions. For more information, see the launch stage descriptions.

Web error code	iOS error code	Android error code	Android exception	Description
auth/missing-multi-factor-session	ERROR_MISSING_MULTI_FACTOR_SESSION	ERROR_MISSING_MULTI_FACTOR_SESSION	FirebaseAuthInvalidCredentialsException	The request is missing proof of first factor successful sign-in.
auth/missing-multi-factor-info	ERROR_MISSING_MULTI_FACTOR_INFO	ERROR_MISSING_MULTI_FACTOR_INFO	FirebaseAuthInvalidCredentialsException	No second factor identifier was provided.
auth/invalid-multi-factor-session	ERROR_INVALID_MULTI_FACTOR_SESSION	ERROR_INVALID_MULTI_FACTOR_SESSION	FirebaseAuthInvalidCredentialsException	The request does not contain valid proof of successful first factor sign-in.
auth/multi-factor-info-not-found	ERROR_MULTI_FACTOR_INFO_NOT_FOUND	ERROR_MULTI_FACTOR_INFO_NOT_FOUND	FirebaseAuthInvalidCredentialsException	The user does not have a second factor matching the identifier provided.
auth/multi-factor-auth-required	ERROR_SECOND_FACTOR_REQUIRED	ERROR_SECOND_FACTOR_REQUIRED	FirebaseAuthMultiFactorException	Proof of ownership of a second factor is required to complete sign-in.
auth/second-factor-already-in-use	ERROR_SECOND_FACTOR_ALREADY_ENROLLED	ERROR_SECOND_FACTOR_ALREADY_ENROLLED	FirebaseAuthException	The second factor is already enrolled on this account.
auth/maximum-second-factor-count-exceeded	ERROR_MAXIMUM_SECOND_FACTOR_COUNT_EXCEEDED	ERROR_MAXIMUM_SECOND_FACTOR_COUNT_EXCEEDED	FirebaseAuthException	The maximum allowed number of second factors on a user has been exceeded.
auth/unsupported-first-factor	ERROR_UNSUPPORTED_FIRST_FACTOR	ERROR_UNSUPPORTED_FIRST_FACTOR	FirebaseAuthException	Enrolling a second factor or signing in with a multi-factor account requires sign-in with a supported first factor.
auth/email-change-needs-verification	ERROR_EMAIL_CHANGE_NEEDS_VERIFICATION	ERROR_EMAIL_CHANGE_NEEDS_VERIFICATION	FirebaseAuthException	Multi-factor users must always have a verified email.
auth/missing-phone-number	ERROR_MISSING_PHONE_NUMBER	ERROR_MISSING_PHONE_NUMBER	FirebaseAuthInvalidCredentialsException	To send verification codes, provide a phone number for the recipient.
auth/invalid-phone-number	ERROR_INVALID_PHONE_NUMBER	ERROR_INVALID_PHONE_NUMBER	FirebaseAuthInvalidCredentialsException	The format of the phone number provided is incorrect. Enter the phone number in a format that can be parsed into E.164 format. E.164 phone numbers are written in the format: [+][country code][subscriber number including area code].
auth/missing-verification-code	ERROR_MISSING_VERIFICATION_CODE	ERROR_MISSING_VERIFICATION_CODE	FirebaseAuthInvalidCredentialsException	The phone auth credential was created with an empty SMS verification code.
auth/invalid-verification-code	ERROR_INVALID_VERIFICATION_CODE	ERROR_INVALID_VERIFICATION_CODE	FirebaseAuthInvalidCredentialsException	The SMS verification code used to create the phone auth credential is invalid. Resend the verification code SMS, and be sure to use the verification code provided by the user.
auth/missing-verification-id	ERROR_MISSING_VERIFICATION_ID	ERROR_MISSING_VERIFICATION_ID	FirebaseAuthInvalidCredentialsException	The phone auth credential was created with an empty verification ID.
auth/invalid-verification-id	ERROR_INVALID_VERIFICATION_ID	ERROR_INVALID_VERIFICATION_ID	FirebaseAuthInvalidCredentialsException	The verification ID used to create the phone auth credential is invalid.
auth/code-expired	ERROR_SESSION_EXPIRED	ERROR_SESSION_EXPIRED	FirebaseAuthInvalidCredentialsException	The SMS code has expired. Re-send the verification code to try again.
auth/captcha-check-failed				The reCAPTCHA response token provided is either invalid, expired, already used, or the domain associated with it do not match the list of whitelisted domains.
auth/quota-exceeded	ERROR_QUOTA_EXCEEDED	ERROR_QUOTA_EXCEEDED	FirebaseTooManyRequestsException	The phone verification quota for this project has been exceeded.
	ERROR_APP_NOT_VERIFIED			Identity Platform could not retrieve the silent push notification and therefore could not verify your app. Ensure that you configured your app correctly to receive push notifications.