> ## Documentation Index
> Fetch the complete documentation index at: https://litprotocol-vincent.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# isExpired

> **isExpired**(`decodedJWT`): `boolean`

Defined in: [app-sdk/src/jwt/core/isExpired.ts:9](https://github.com/LIT-Protocol/Vincent/blob/59bbcc58961d006596c8c80671cc1200f69f2946/packages/libs/app-sdk/src/jwt/core/isExpired.ts#L9)

Checks if a JWT is expired based on its 'exp' claim

## Parameters

### decodedJWT

[`AnyVincentJWT`](/api-reference/app-sdk/jwt/type-aliases/AnyVincentJWT)

## Returns

`boolean`

true if expired, false otherwise


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