curl -X GET \
  'http://dev-backend-1.guestme.space/api/v1/external/webhook' \
  -H 'Authorization: Bearer <token>'

[
  {
    "id": 0,
    "url": "https://example.com/webhook",
    "token": "string",
    "authorizationHeaderPrefix": "Bearer",
    "events": [
      "CREATE"
    ],
    "entities": [
      "RESTAURANT"
    ]
  }
]