"use strict"; var Cylon = require("cylon"); Cylon .robot() .connection("spark", { adaptor: "spark", accessToken: "[YOUR_ACCESS_TOKEN]", deviceId: "[YOUR_DEVICE_ID]" }) .device("spark", { driver: "spark" }) .on("ready", function(bot) { setInterval(function() { bot.spark.callFunction("fortyTwo", [], function(err, data) { if (err) { console.log("An error occured!", err); } else { console.log("The magic number is:", data); } }); }, 5000); }); Cylon.start();