updateMinNights.js

fetch("https://www.airbnb.com/api/v2/calendar_rules/id?key=key&_intents=mys_update_calendar_rules&_format=use_miso_default", {
  method: "PUT",
  headers: {
    accept: "application/json",
    "accept-language": "en-US,en;q=0.9",
    "content-type": "application/json",
    'X-Airbnb-OAuth-Token': token 
  },
  referrer: "https://www.airbnb.com/manage-your-space/41040547/availability/trip-length",
  referrerPolicy: "no-referrer-when-downgrade",
  body: JSON.stringify({
    seasonal_min_nights: [{ end_date, min_nights, start_date, start_day_of_week: -1 }],
    day_of_week_min_nights: [
      { day_of_week: 0, min_nights: null },
      { day_of_week: 1, min_nights: null },
      { day_of_week: 2, min_nights: null },
      { day_of_week: 3, min_nights: null },
      { day_of_week: 4, min_nights: null },
      { day_of_week: 5, min_nights: null },
      { day_of_week: 6, min_nights: null },
    ],
  }),
})