CalMerger/calendar/test.json

{
  "id": "test",
  "linkGroupName": "test",
  "calendars": [
    {
      "prefix": "work",
      "override": false,
      "url": "https://calendar.google.com/calendar/ical/b4c66eb4bb2cc15257d071bab3f935385778b042112ea1aaedada47f3f1a6e3a%40group.calendar.google.com/public/basic.ics"
    }
  ]
}