veritatisdoloremque/docs-exp/auth-types.idtokenresult.expirationtime.md

Monorepo for the Firebase JavaScript SDK

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[Home](./index.md) &gt; [@firebase/auth-types](./auth-types.md) &gt; [IdTokenResult](./auth-types.idtokenresult.md) &gt; [expirationTime](./auth-types.idtokenresult.expirationtime.md)

## IdTokenResult.expirationTime property

The ID token expiration time formatted as a UTC string.

<b>Signature:</b>

```typescript
expirationTime: string;
```