微信公众号群发接口

 1 //群发消息接口
 2     public function sendMessage(){
 3         $access_token = $this->getWxAccessToken();             //1、获取access_token
 4         $url = \'https://api.weixin.qq.com/cgi-bin/message/mass/preview?access_token=\'.$access_token; 
 5        /*{ "touser":"OPENID", "text":{ "content":"CONTENT" }, "msgtype":"text" } { "touser":"OPENID", "mpnews":{ "media_id":"123dsdajkasd231jhksad" }, "msgtype":"mpnews" } */
 6        $arr = array(
 7             \'touser\'=>\'oBdTesvQ3Q7m_fKQe1312312313\',
 8             \'text\'=>array(\'content\'=>urlencode(\'hello,这个是群发测试！\')),
 9             \'msgtype\'=>\'text\'
10         );                                                     //2、准备数据
11        /*$arr2 = array( \'touser\'=>\'oBdTesvQ3Q7m_fKQejI6XQ9XCk2o\', \'mpnews\'=>array(\'media_id\'=>\'123dsdajkasd231jhksad\'), \'msgtype\'=>\'mpnews\' );*/
12         $postJson = urldecode(json_encode($arr));              //3、转成json数据
13         $res = $this->http_curl($url,\'post\',\'json\',$postJson); //4、调用发送数据，打印返回结果
14         var_dump($res); 
15     }
16 
17 备注： 微信开发文档 https://mp.weixin.qq.com/wiki?t=resource/res_main&id=mp1481187827_i0l21