/**
* 客服消息接口，主动给粉丝发消息。当用户和公众号产生特定动作的交互的48小时内有效。
* @param $openid
* @param $message
* @param null $account 客服帐号(显示客服自定义头像)
* @return array
* @throws WechatException
* @throws \Exception
*/
public static function send($openid, SendMessage $message, $account = null)
{
$data = $message->jsonData();
$type = $message->type();
$message = array('touser' => $openid, 'msgtype' => $type);
$data = array_merge($message, $data);
if ($account != null) {
$data['customservice'] = array('kf_account' => $account);
}
$url = 'https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token=ACCESS_TOKEN';
return parent::request($url, $data);
}
