curl --request POST \
  --url https://prod.featherhq.com/api/v1/calendars/{calendarId}/event-types \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "name": "<string>",
  "slug": "<string>",
  "duration": 2,
  "description": "<string>",
  "slotInterval": 2,
  "minimumBookingNotice": 120,
  "beforeEventBuffer": 0,
  "afterEventBuffer": 0,
  "periodType": "UNLIMITED",
  "periodDays": 2,
  "periodStartDate": "2023-12-25",
  "periodEndDate": "2023-12-25",
  "scheduleId": "<string>",
  "location": "<string>",
  "addGoogleMeet": false,
  "metadata": null
}
'

{
  "id": "<string>",
  "calendarId": "<string>",
  "name": "<string>",
  "slug": "<string>",
  "description": "<string>",
  "duration": 123,
  "slotInterval": 123,
  "minimumBookingNotice": 123,
  "beforeEventBuffer": 123,
  "afterEventBuffer": 123,
  "periodType": "UNLIMITED",
  "periodDays": 123,
  "periodStartDate": "<string>",
  "periodEndDate": "<string>",
  "scheduleId": "<string>",
  "location": "<string>",
  "addGoogleMeet": true,
  "active": true,
  "archived": true,
  "createdAt": "<string>",
  "updatedAt": "<string>",
  "metadata": null
}