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

# signEip7702InitData

> Prepare and sign the EIP-7702 account initialization data.

Method on an account instance returned by [`createAccount`](/sdk-reference/rhinestone-sdk/create-account).

## Usage

```ts theme={null}
const signature = await account.signEip7702InitData()
```

## Returns

<ResponseField name="signature" type="`0x${string}`">
  The init data signature
</ResponseField>