public static function ajax_clone_email()
 {
     $id = $_POST['id'];
     $name = $_POST['name'];
     $new_email_id = FUE::clone_email($id, $name);
     if (!is_wp_error($new_email_id)) {
         $resp = array('status' => 'OK', 'id' => $new_email_id, 'url' => 'admin.php?page=followup-emails-form&step=1&id=' . $new_email_id);
     } else {
         $resp = array('status' => 'ERROR', 'message' => $new_email_id->get_error_message());
     }
     die(json_encode($resp));
 }