WebhookSubscription

{
    "id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",
    "subscriptions": [
        "string"
    ],
    "target_url": "http://example.com",
    "is_active": true,
    "created_at": "2019-08-24T14:15:22.123Z",
    "updated_at": "2019-08-24T14:15:22.123Z"
}