voluptasmollitia/docs-exp/auth.phoneauthprovider.credential.md

Monorepo for the Firebase JavaScript SDK

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[Home](./index.md) &gt; [@firebase/auth](./auth.md) &gt; [PhoneAuthProvider](./auth.phoneauthprovider.md) &gt; [credential](./auth.phoneauthprovider.credential.md)

## PhoneAuthProvider.credential() method

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

<b>Signature:</b>

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

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  verificationId | string | The verification ID returned from [PhoneAuthProvider.verifyPhoneNumber()](./auth.phoneauthprovider.verifyphonenumber.md)<!-- -->. |
|  verificationCode | string | The verification code sent to the user's mobile device. |

<b>Returns:</b>

[PhoneAuthCredential](./auth.phoneauthcredential.md)

The auth provider credential.

## Example 1


```javascript
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.

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

```