An AccountCalendar object looks like:

{
  // the ID of the account associated with this calendar
  "id": 204,
  // the name of the account associated with this calendar
  "name": "Department of Chemistry",
  // the account's parent ID, or null if this is the root account
  "parent_account_id": 1,
  // the ID of the root account, or null if this is the root account
  "root_account_id": 1,
  // whether this calendar is visible to users
  "visible": true,
  // whether users see this calendar's events without needing to manually add it
  "auto_subscribe": false,
  // number of this account's direct sub-accounts
  "sub_account_count": 0,
  // Asset string of the account
  "asset_string": "account_4",
  // Object type
  "type": "account",
  // url to get full detailed events
  "calendar_event_url": "/accounts/2/calendar_events/%7B%7B%20id%20%7D%7D",
  // whether the user can create calendar events
  "can_create_calendar_events": true,
  // API path to create events for the account
  "create_calendar_event_url": "/accounts/2/calendar_events",
  // url to open the more options event editor
  "new_calendar_event_url": "/accounts/6/calendar_events/new"
}