curl --request GET \
  --url https://api.novacal.io/v1/event-types/{id} \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "data": {
    "id": 123,
    "name": "<string>",
    "slug": "<string>",
    "description": "<string>",
    "duration": 720,
    "max_group_size": 6,
    "hidden_from_profile": true,
    "color": "<string>",
    "redirect_enabled": true,
    "redirect_url": "<string>",
    "time_slot_interval": 62,
    "buffer_time_before_event": 60,
    "buffer_time_after_event": 60,
    "min_scheduling_notice": 21600,
    "booking_frequency_limits": [
      {
        "limit": 21600
      }
    ],
    "form_fields": [
      {
        "identifier": "<string>",
        "label": "<string>",
        "type": "<string>",
        "placeholder": "<string>",
        "is_required": true,
        "options": [
          "<string>"
        ]
      }
    ]
  }
}