request.js

function createRequest(travelTime, mode) {
      	return JSON.stringify({
    			app_id: "xxx",
        		app_key: "xxx",
        		points: poi,
        		sources: {
        			source1: {
        				coords: origin,
        				start_time: getMonday8Am().toISOString(),
        				travel_time: travelTime,
        				mode: mode,
        				properties: ["time"]
        			}
        		},
        		destinations: {},
        		remove_wait_time: false
      	});
      }