curl --request PATCH \
  --url https://tandem.hlofiys.xyz/api/events/{event_id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "description": "<string>",
  "start_time": "2025-09-15T19:00:00Z",
  "is_visible": false,
  "end_time": "2025-09-15T19:00:00Z",
  "max_bookings_per_user": 123,
  "schedule": [
    {
      "time": "15:00",
      "description": "<string>"
    }
  ],
  "hall_id": 123
}
'

{
  "event_id": 123,
  "name": "<string>",
  "description": "<string>",
  "start_time": "2023-11-07T05:31:56Z",
  "end_time": "2023-11-07T05:31:56Z",
  "max_bookings_per_user": 1,
  "preview_image_url": "<string>",
  "is_visible": false,
  "schedule": [
    {
      "time": "15:00",
      "description": "<string>"
    }
  ],
  "hall_id": 123
}