# AlchemyTransportConfig

> Configuration options for the Alchemy transport. Extends viem's HttpTransportConfig with Alchemy-specific options while omitting options that are not relevant or supported by Alchemy.

> For the complete documentation index, see [llms.txt](/docs/llms.txt).

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Defined in: [packages/common/src/transport/alchemy.ts:24](https://github.com/alchemyplatform/aa-sdk/blob/v5.x.x/packages/common/src/transport/alchemy.ts#L24)

Configuration options for the Alchemy transport.
Extends viem's HttpTransportConfig with Alchemy-specific options while omitting
options that are not relevant or supported by Alchemy.

## Extends

- `Omit`\<[`HttpTransportConfig`](https://viem.sh), `"batch"` | `"key"` | `"methods"` | `"name"` | `"raw"`>

## Properties

<table>
  <thead>
    <tr>
      <th align="left">Property</th>
      <th align="left">Type</th>
      <th align="left">Description</th>
    </tr>
  </thead>

  <tbody>
    <tr>
      <td>
        <a id="apikey" /> `apiKey?`
      </td>

      <td>
        `string`
      </td>

      <td>
        API key for Alchemy authentication
      </td>
    </tr>

    <tr>
      <td>
        <a id="jwt" /> `jwt?`
      </td>

      <td>
        `string`
      </td>

      <td>
        JWT token for authentication
      </td>
    </tr>

    <tr>
      <td>
        <a id="url" /> `url?`
      </td>

      <td>
        `string`
      </td>

      <td>
        Custom RPC URL (optional - defaults to chain's Alchemy URL, but can be used to override the chain's Alchemy URL)
      </td>
    </tr>

  </tbody>
</table>