{
  "id": "1e003033",
  "name": "camera",
  "last_app": null,
  "last_ip_address": "192.168.0.27",
  "last_heard": "2016-08-27T14:22:49.762Z",
  "product_id": 6,
  "connected": true,
  "platform_id": 6,
  "cellular": false,
  "status": "normal",
  "pinned_build_target": "0.5.2",
  "variables": {
    "lonlat": "string",
    "speedmph": "string",
    "sats": "string"
  },
  "functions": []
}

requestURL_O = "https://api.spark.io/v1/devices/" + deviceID + "/?access_token=" + accessToken;
       $.getJSON(requestURL_O, function(jonline){
                   console.log(jonline.connected);
                   jstr = jonline.connect;
                   console.log(jstr);
                   if (jstr == "true"){
                     online_status = true;
                     console.log("equal = TRUE");
                   }
                   else {
                    online_status = false;
                    jstr = jonline.last_heard;
                    console.log(jonline.last_heard);
                    console.log("equal = FALSE");
                  }
       });