# List Event Types Request

Lists all event types that can be subscribed to.

## Structure

`ListEventTypesRequest`

## Fields

| Name | Type | Tags | Description |
|  --- | --- | --- | --- |
| `apiVersion` | `string \| null \| undefined` | Optional | The API version for which to list event types. Setting this field overrides the default version used by the application. |

## Example (as JSON)

```json
{
  "api_version": "api_version0"
}
```