code: def get_calendar(self, listing_id, starting_month=datetime.datetime.now().month, starting_year=datetime.datetime.now().year, calendar_months=12):
          
          params = {
              'year': str(starting_year),
              'listing_id': str(listing_id),
              '_format': 'with_conditions',
              'count': str(calendar_months),
              'month': str(starting_month)
          }
  
          r = self._session.get(API_URL + "/calendar_months", params=params)
          r.raise_for_status()
  
          return r.json()
docs: Get availability calendar for a given listing