Atualizar endpoint de webhook

{
  "success": true,
  "message": "string",
  "data": {
    "id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",
    "url": "http://example.com",
    "has_secret": true,
    "events": [
      "charge.pending"
    ],
    "status": "active",
    "created_at": "2019-08-24T14:15:22Z",
    "updated_at": "2019-08-24T14:15:22Z"
  }
}

{
  "success": false,
  "message": "string",
  "error": "string"
}

{
  "success": false,
  "message": "string",
  "error": "string"
}