curl --request GET \
  --url https://api.wellapp.ai/v1/subscriptions/webhooks/{id} \
  --header 'Authorization: <authorization>'

{
  "data": {
    "type": "<string>",
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "attributes": {
      "event": "document.processed",
      "target_url": "<string>",
      "headers": {},
      "created_at": "2023-11-07T05:31:56Z",
      "active": true
    }
  }
}