[Home](./index.md) > [@firebase/auth](./auth.md) > [MultiFactorUser](./auth.multifactoruser.md) > [getSession](./auth.multifactoruser.getsession.md)
## MultiFactorUser.getSession() method
Returns the session identifier for a second factor enrollment operation. This is used to identify the user trying to enroll a second factor.
Signature:
```typescript
getSession(): Promise;
```
Returns:
Promise<[MultiFactorSession](./auth.multifactorsession.md)>
The promise that resolves with the [MultiFactorSession](./auth.multifactorsession.md).
## Example
```javascript
const multiFactorUser = multiFactor(auth.currentUser);
const multiFactorSession = await multiFactorUser.getSession();
// Send verification code.
const phoneAuthProvider = new PhoneAuthProvider(auth);
const phoneInfoOptions = {
phoneNumber: phoneNumber,
session: multiFactorSession
};
const verificationId = await phoneAuthProvider.verifyPhoneNumber(phoneInfoOptions, appVerifier);
// Obtain verification code from user.
const phoneAuthCredential = PhoneAuthProvider.credential(verificationId, verificationCode);
const multiFactorAssertion = PhoneMultiFactorGenerator.assertion(phoneAuthCredential);
await multiFactorUser.enroll(multiFactorAssertion);
```