# PrepareSignParams

> Overview of PrepareSignParams

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

{/* This file is auto-generated by TypeDoc. Do not edit manually. */}

```ts
type PrepareSignParams = DistributiveOmit<
  BasePrepareSignParams,
  "from" | "chainId"
>;
```

Defined in: [packages/wallet-apis/src/actions/prepareSign.ts:17](https://github.com/alchemyplatform/aa-sdk/blob/v5.x.x/packages/wallet-apis/src/actions/prepareSign.ts#L17)

## Type Declaration

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

  <tbody>
    <tr>
      <td>
        `account?`
      </td>

      <td>
        `AccountParam`
      </td>
    </tr>

    <tr>
      <td>
        `chainId?`
      </td>

      <td>
        `number`
      </td>
    </tr>

  </tbody>
</table>