Drupal - AJAX request using Drupal ajax and get response

custom.js

$.ajax({
  url: '/myurl/ajax',
  type: 'POST',
  data : { 
    title: title,
    type : type, 
    target: target, 
    view : view, 
    display:display 
  },
  success:function(response) {
    var ajaxObject = Drupal.ajax({
      url: "",
      base: false,
      element: false,
      progress: true
    });
    // Simulate an AJAX response having arrived, and let the Ajax
    // system handle it.
    ajaxObject.success(response);
    $(target).show();
 });