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

# getAptosClient

# getAptosClient

Retrieves an Aptos client instance from a wallet account, allowing you to interact with the Aptos blockchain.

## Usage

```javascript theme={"system"}
import { getAptosClient, isAptosWalletAccount } from "@dynamic-labs-sdk/aptos";
import { getPrimaryWalletAccount } from "@dynamic-labs-sdk/client";

const walletAccount = getPrimaryWalletAccount();

if (walletAccount && isAptosWalletAccount(walletAccount)) {
  const aptosClient = await getAptosClient({ walletAccount });

  // Use the client to interact with the Aptos blockchain
  const balance = await aptosClient.getAccountAPTAmount({
    accountAddress: walletAccount.address,
  });
}
```

## React

```tsx theme={"system"}
import { getAptosClient, isAptosWalletAccount } from '@dynamic-labs-sdk/aptos';
import { useGetWalletAccounts } from '@dynamic-labs-sdk/react-hooks';
import { useEffect, useState } from 'react';

function AptosBalance() {
  const { data: walletAccounts = [] } = useGetWalletAccounts();
  const walletAccount = walletAccounts.find(isAptosWalletAccount);
  const [balance, setBalance] = useState(null);

  useEffect(() => {
    if (!walletAccount) return;
    getAptosClient({ walletAccount }).then(async (client) => {
      const bal = await client.getAccountAPTAmount({ accountAddress: walletAccount.address });
      setBalance(bal);
    });
  }, [walletAccount]);

  return <p>APT Balance: {balance?.toString() ?? '...'}</p>;
}
```

## Parameters

| Parameter       | Type                       | Description                                                             |
| --------------- | -------------------------- | ----------------------------------------------------------------------- |
| `walletAccount` | `AptosWalletAccount`       | The wallet account to get the Aptos client for                          |
| `client`        | `DynamicClient` (optional) | The Dynamic client instance. Only required when using multiple clients. |

## Returns

`Promise<AptosClient>` - A promise that resolves to an Aptos client instance from `@aptos-labs/ts-sdk`.

## Errors

| Error                   | Description                                                      |
| ----------------------- | ---------------------------------------------------------------- |
| `NotAptosProviderError` | Thrown if the wallet account's provider is not an Aptos provider |

## Related functions

* [isAptosWalletAccount](/javascript/reference/aptos/checking-aptos-wallet-account-type) - Check if a wallet account is an Aptos account