A sample JS request exported from Postman, fetching the trending repositories from GitHub API.

github-trending.js

var data = null;

var xhr = new XMLHttpRequest();
xhr.withCredentials = true;

xhr.addEventListener("readystatechange", function () {
  if (this.readyState === 4) {
    console.log(this.responseText);
  }
});

xhr.open("GET", "https://api.github.com/search/repositories?sort=stars&order=desc&q=created:%3E2018-03-17&page=1&per_page=10");
xhr.setRequestHeader("Cache-Control", "no-cache");

xhr.send(data);