This is sample application for sending meeting invite and to keep reminder of an event

Sample input to the code is

{"To":["tom@gmail.com", "sid@gmail.com"],"subject":"Party reminder","location":"Koramangala 5th Block, Bangalore","description":"Hangout","meetingStartDate":"20150512T083000Z","meetingEndDate":"20150512T093000Z"}

This works for Gmail, Outlook, iCal