Example for how to use CORS with Loggly's APIv2.

gistfile1.js

function basicAuth() {
    return "Basic " + btoa("<username>:<password>");
};

$.ajax({
    url: 'https://<subdomain>.loggly.com/apiv2/customer',
    beforeSend: function(xhr) {
        xhr.setRequestHeader("Authorization", basicAuth());
    },
    success: function(data) {
        alert("SUCCESS");
        console.log(data);
    },
    error: function() {
        alert("FAIL");
    }
});