https://blog.devgenius.io/best-practice-and-cheat-sheet-for-rest-api-design-6a6e12dfa89f
https://www.freecodecamp.org/news/javascript-modules-beginners-guide/
Tan sencillo como esto:
$.ajax({ url: 'https://randomuser.me/api/', dataType: 'json', success: function(data) { console.log(data); } });