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# Authorization.toRpcList

:::info
`Authorization.toRpcList` is a re-export of ox's [`Authorization.toRpcList`](https://oxlib.sh/api/Authorization/toRpcList). Refer to the ox documentation for the full reference.
:::

Converts an [`Authorization.List`](/docs/utilities/authorization/types#list) to an [`Authorization.ListRpc`](/docs/utilities/authorization/types#listrpc).

## Imports

```ts
import { Authorization } from 'viem/utils'
```

## Examples

```ts twoslash
// @noErrors
import { Authorization } from 'viem/utils'

const authorization = Authorization.toRpcList([
  {
    address: '0x0000000000000000000000000000000000000000',
    chainId: 1,
    nonce: 1n,
    r: '0x635dc2033e60185bb36709c29c75d64ea51dfbd91c32ef4be198e4ceb169fb4d',
    s: '0x50c2667ac4c771072746acfdcf1f1483336dcca8bd2df47cd83175dbe60f0540',
    yParity: 0
  }
])
```

## Definition

```ts
function toRpcList(
  authorizationList: toRpcList.Input,
): ListRpc
```

## Parameters

### authorizationList

* **Type:** `toRpcList.Input`

An Authorization List.

## Return Type

An RPC-formatted Authorization List.

[`ListRpc`](/docs/utilities/authorization/types#authorizationlistrpc)