腾讯广告传化回调代码

$click = req::item('click_id') ? req::item('click_id') :"1312131313";     
      
$url = "http://tracking.e.qq.com/conv"; 

$jsonStr  ='{"actions":[{"action_time":'.time().',"action_type":"PURCHASE","url":"xxx.cn","trace":{"click_id":'.$click.'}}]}';
$result = $this->http_post_json($url, $jsonStr);
//print_r($result);