Example request

{
  "StartDate": "2015-11-01T12:00:00Z",
  "EndDate": "2015-11-05T12:00:00Z",
  "Latitude": 59.842609,
  "Longitude": 30.319087,
  "Name": "Bikers meeting",
  "URL": "http://attendlist.co",
  "Notes": "Yet another bikers meeting",
  "Autosearch": false
}