Check http://code.google.com/intl/pt-BR/apis/calendar/caldav/
Look for "The "calendar ctag" is like a resource "etag"; it changes when anything in the calendar has changed. This allows the client to quickly determine that it does not need to synchronize any changed events." I'm not sure if it helps. -- You received this message because you are subscribed to the Google Groups "Google Calendar Data API" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://code.google.com/apis/calendar/community/forum.html
