veritatisdoloremque/docs-exp/auth-types.user.refreshtoken.md

Monorepo for the Firebase JavaScript SDK

<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[Home](./index.md) &gt; [@firebase/auth-types](./auth-types.md) &gt; [User](./auth-types.user.md) &gt; [refreshToken](./auth-types.user.refreshtoken.md)

## User.refreshToken property

Refresh token used to reauthenticate the user. Avoid using this directly and prefer [User.getIdToken()](./auth-types.user.getidtoken.md) to refresh the ID token instead.

<b>Signature:</b>

```typescript
readonly refreshToken: string;
```