Describes a Webhook
| Name | Type | Required | Description |
|---|---|---|---|
| Id | string | N | The Id of the webhook. |
| address | string | Y | webhook subscriptions that send the POST request to this URI. |
| topic | string | Y | Show webhook subscriptions with a given topic. For a list of valid values, refer to the topic list.> |
| created_at | date | Y | the date/time is was created |
| updated_at | date | Y | the date/time is was updated |
| api_version | string | Y | the version of the API |
