Home > @firebase/auth > PhoneAuthProvider > credential

PhoneAuthProvider.credential() method

Creates a phone auth credential, given the verification ID from PhoneAuthProvider.verifyPhoneNumber() and the code that was sent to the user's mobile device.

Signature:

static credential(verificationId: string, verificationCode: string): PhoneAuthCredential;

Parameters

Parameter	Type	Description
verificationId	string	The verification ID returned from PhoneAuthProvider.verifyPhoneNumber().
verificationCode	string	The verification code sent to the user's mobile device.

Returns:

PhoneAuthCredential

The auth provider credential.

Example 1

const provider = new PhoneAuthProvider(auth);
const verificationId = provider.verifyPhoneNumber(phoneNumber, applicationVerifier);
// Obtain verificationCode from the user.
const authCredential = PhoneAuthProvider.credential(verificationId, verificationCode);
const userCredential = signInWithCredential(auth, authCredential);

Example 2

An alternative flow is provided using the signInWithPhoneNumber method.

const confirmationResult = await signInWithPhoneNumber(auth, phoneNumber, applicationVerifier);
// Obtain verificationCode from the user.
const userCredential = await confirmationResult.confirm(verificationCode);