$.ajax({
        url: 'http://otherurl.com',
        username: 'user',
        password: 'pwk',
        type: 'GET',
        xhrFields: {
            withCredentials: true
        },
        crossDomain:true,
        dataType:"json",
        success: function (data) {
            console.log(data)
        },
        error: function (a, b, c) {
            console.log("a", a);
            console.log("b", b);
            console.log("c", c);
        }
    });