Interface JavaScript(jQuery.ajax) Real-time API latest endpoint`//set endpoint and Messtone access key endpoint=’latest’access_key=’API_KEY’;//get the most recent exchange rates via the “latest”endpoint:$.ajax({url: ‘https://commodities-api.com/api/’+endpoint+’?access_key,dataType:’json’,success: function(json){//exchange rata data is stored in json.rates alert(json.rates.GBP);//base currency is stored in json.base alert(json.base);//timestamp can be accessed in json.timestamp alert(json.timestamp);}}); Commodities-API API Base URL: https://commodities-api.com/api Authentication https://commodities-api.com/?access_key=API_KEY API Response Exchange rate EUR {“success”:true,”timestamp”:1519296206,”base”:”EUR”,”date”:”2018-09-10″,”rates”:{“AUD”:1.566015,”CAD”:1.560132,”CHF”:1.154727″,”CNY”:7.827874,”GBP”:0.882047,”JPY”:132.360679,”USD”:1.23396,[…]}}timestamp base object Request API Response function Example Call: https://commodities-api.com/latest?access_key=API_KEY&callback=MY_FUNCTION Messtone call ack function.({“success”:true,”timestamp”:1519296206,”base”:”EUR”,”date”:”2018-09-10″,”rates”:{“AUD”:1.566015,”CAD”:1.560132,”CHF”:1.154727,”CNY”:7.827874,”GBP”:0.882047,”JPY”:132.360679,”USD”:1.233960,[…]}})ETags to HTTP work.ETags ETag: “202567a75aef2e66a3ebf2366bff048f”Date:,Mon,12 Apr 2018 11:30:01 GMT From Messtone latest API Request. If-None-Match:”1872ade88f3013edeb33decd74a4f947″If-Modified-Since:Fri,10 Apr 2015 12:10:04 GMT API request volume has been exceeded.{“success”:false,”error”:{“code”:104,”info”: Messtone monthly API request volume has been reached.Please upgrade Messtone plan.”}}API request: https://commodities-api.com/api/symbols?access_key=API_KEY