Links
[1] https://demo.civicengageopen.help/calendar
[2] https://demo.civicengageopen.help/calendar/week
[3] https://demo.civicengageopen.help/calendar/day
[4] https://demo.civicengageopen.help/calendar/year
[5] https://demo.civicengageopen.help/calendar/upcoming
[6] https://demo.civicengageopen.help/calendar/day/2021-04-07
[7] https://demo.civicengageopen.help/calendar/day/2021-04-09
[8] webcal://demo.civicengageopen.help/calendar/ical/export.ics