> ## Documentation Index
> Fetch the complete documentation index at: https://docs.polygon.technology/llms.txt
> Use this file to discover all available pages before exploring further.

# isApproved

> The isApproved method checks if token is approved for specified tokenId. It returns boolean value.

The `isApproved` method checks if token is approved for specified tokenId. It returns boolean value.

```js theme={null}
const erc721Token = posClient.erc721(<token address>, true);

const result = await erc721Token.isApproved(<tokenId>);

```