const data = null; const xhr = new XMLHttpRequest(); xhr.withCredentials = true; xhr.addEventListener('readystatechange', function () { if (this.readyState === this.DONE) { console.log(this.responseText); } }); xhr.open('GET', 'https://coinranking1.p.rapidapi.com/coins?referenceCurrencyUuid=yhjMzLPhuIDl&timePeriod=24h&tiers%5B0%5D=1&orderBy=marketCap&orderDirection=desc&limit=50&offset=0'); xhr.setRequestHeader('X-RapidAPI-Key', 'SIGN-UP-FOR-KEY'); xhr.setRequestHeader('X-RapidAPI-Host', 'coinranking1.p.rapidapi.com'); xhr.send(data);