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

# Get NFT Owner

> Get the current owner of an ERC-721 NFT

## Method Signature

```typescript theme={null}
align.blockchain.nfts.getOwner(
  contractAddress: string,
  tokenId: string,
  network: Network
): Promise<string>
```

## Parameters

<ParamField body="contractAddress" type="string" required>
  ERC-721 contract address
</ParamField>

<ParamField body="tokenId" type="string" required>
  Token ID to query
</ParamField>

<ParamField body="network" type="string" required>
  Network where the NFT exists
</ParamField>

## Returns

Returns the owner's wallet address as a string.

## Examples

<Tabs>
  <Tab title="TypeScript">
    ```typescript theme={null}
    import Align from "@tolbel/align";

    const align = new Align({
      apiKey: process.env.ALIGN_API_KEY!,
      environment: "sandbox",
    });

    const owner = await align.blockchain.nfts.getOwner(
      "0xNFTContractAddress...",
      "123",
      "polygon"
    );

    console.log(`Token #123 is owned by: ${owner}`);
    ```
  </Tab>

  <Tab title="JavaScript">
    ```javascript theme={null}
    const owner = await align.blockchain.nfts.getOwner(
      nftContract,
      tokenId,
      "polygon"
    );
    console.log("Owner:", owner);
    ```
  </Tab>
</Tabs>

### Verify Ownership

```typescript theme={null}
const owner = await align.blockchain.nfts.getOwner(
  nftContract,
  tokenId,
  "polygon"
);

const myAddress = wallet.address.toLowerCase();
const isOwner = owner.toLowerCase() === myAddress;

if (isOwner) {
  console.log("You own this NFT!");
} else {
  console.log(`NFT is owned by ${owner}`);
}
```

## Related Methods

<CardGroup cols={2}>
  <Card title="Check ERC-1155 Ownership" icon="user" href="/docs/api/blockchain/nfts/is-owner">
    Check multi-token ownership
  </Card>

  <Card title="Transfer NFT" icon="paper-plane" href="/docs/api/blockchain/nfts/transfer-erc721">
    Transfer the NFT
  </Card>
</CardGroup>