Basic Auth

var getAuthString = function(username, password){
    return 'Basic ' +Titanium.Utils.base64encode(username+':'+password);
};
 
var xhr = Titanium.Network.createHTTPClient();
xhr.open("GET", "http://requestb.in/1a0zngb1");
xhr.cache = false;
xhr.enableKeepAlive = false;
xhr.timeout = 30000;
xhr.setRequestHeader("Content-type", "application/json");
xhr.setRequestHeader("Accept", "application/json");
xhr.setRequestHeader("Authorization", getAuthString("username", "password"));
 
xhr.onload = function(){
  alert("Yeeeee! :) ");
};
 
xhr.onerror = function(){
  alert("Buuuuuuuu! :( ")
};
 
xhr.send();