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

# SignEvmTypedDataOptions

```ts theme={null}
type SignEvmTypedDataOptions = {
  evmAccount: EvmAddress;
  typedData: EIP712TypedData;
  idempotencyKey?: string;
};
```

Request parameters for signing EIP-712 typed data with an EVM account.

## Properties

| Property                                    | Type                                                                                           | Description                                  |
| ------------------------------------------- | ---------------------------------------------------------------------------------------------- | -------------------------------------------- |
| <a id="evmaccount" /> `evmAccount`          | [`EvmAddress`](/sdks/cdp-sdks-v2/frontend/@coinbase/cdp-hooks/Type-Aliases/EvmAddress)         | The EVM account to sign the typed data with. |
| <a id="typeddata" /> `typedData`            | [`EIP712TypedData`](/sdks/cdp-sdks-v2/frontend/@coinbase/cdp-hooks/Interfaces/EIP712TypedData) | The EIP-712 typed data to sign.              |
| <a id="idempotencykey" /> `idempotencyKey?` | `string`                                                                                       | Optional idempotency key for safe retries.   |