# Authorization.toRpc

Converts an [`Authorization.Authorization`](/api/Authorization/types#authorization) to an [`Authorization.Rpc`](/api/Authorization/types#rpc).

## Imports

:::code-group
```ts [Named]
import { Authorization } from 'ox'
```

```ts [Entrypoint]
import * as Authorization from 'ox/Authorization'
```
:::

## Examples

```ts twoslash
import { Authorization } from 'ox'

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

## Definition

```ts
function toRpc(
  authorization: toRpc.Input,
): Rpc
```

**Source:** [src/core/Authorization.ts](https://github.com/wevm/ox/blob/main/src/core/Authorization.ts#L659)

## Parameters

### authorization

* **Type:** `toRpc.Input`

An Authorization.

## Return Type

An RPC-formatted Authorization.

`Rpc`