protected void btnCallSampleOperation_Click(object sender, EventArgs e) { var gpsData = new GpsData { LayerName = "GPS Waypoints", FixAcquired = true, NumberOfSatellites = 4, Location = new Location { Longitude = 175.495605, Latitude = -39.546977 } }; var result = OperationHelper.CallSampleOperation(@"http://localhost/ArcGIS/rest/services/Test/Blah/MapServer", gpsData); }