Build URLs for creating events in Google Calendar with prefilled contents.
eventEditUrl Time.utc
{ title = "Some all-day event"
, duration = CustomDates "20210405/20210406"
, details = "Details about the event.\n\nMight contain newlines."
, guests = ["[email protected]"]
}will create this link: https://calendar.google.com/calendar/u/0/r/eventedit?text=Some%20all-day%20event&details=Details%20about%20the%20event.%0A%0AMight%20contain%20newlines.&dates=20210405%2F20210406&add=hello%40example.com
Try it yourself (if you're logged in with a Google account).
Follow the link to find a new Google Calendar event prefilled with title, duration and details like this:
