Help with Amazon code

in my work I have been given this Amazon code is an accountant, but being on the web page is a fixed number unless you reload the page changes the number, but I want to be updated at all times this number without needing to reload the page, I need help please

$.getJSON("AQUI VA EL LINK DE AMAZON...", function(data) {
        $("#counter1").html(data['general']);
        $("#counter2").html(data['general2']);
        $("#counter3").html(data['general3']);
    });