function sendstuff(data) {


                            $.ajax({
                                type:"POST",
                                datatype:'json',
                                cache: false,
                                data: data,
                                url:"/Orders/getitem/",
                                success:function(resp, status, jxr){
                                    alert(resp);
                                    if(resp.fail == "error") {
                                    // error handling, show data.message or what you want.
                                    location.reload(true);
                                } else {
                                    // same as above but with success
                                    $('body').html(resp);



                                }
                            });
                            return false;
                        };

if ( $status != 201 ) {
            // $this->Flash->error(__('There was an error with the entry. Please, try again.'));
            $ajaxerr['fail'] = 'error';
            echo json_encode($ajaxerr);
            die("Error: call to URL $url failed with status $status, response $result, curl_error " . curl_error($ch) . ", curl_errno " . curl_errno($ch));

{"fail":"error"}Error: call to URL https://api.blank failed with status 400, response {"name":"VALIDATION_ERROR","details":[{"field":"blank.fng_ints[0].ct_issue","issue":"date cannot be in the past."}],"message":"Invalid request. See details.","information_link":"https://developer.api/#VALIDATION_ERROR","debug_id":"24f4"}, curl_error , curl_errno 0