$accessToken), json_encode($chatOpt)); return $response; } public static function bindChat($accessToken, $chatid,$agentid) { $response = Http::get("/chat/bind", array("access_token" => $accessToken,"chatid"=>$chatid,"agentid"=>$agentid)); return $response; } public static function sendmsg($accessToken, $opt) { $response = Http::post("/chat/send", array("access_token" => $accessToken), json_encode($opt)); return $response; } public static function callback($accessToken, $opt) { $response = Http::post("/call_back/register_call_back", array("access_token" => $accessToken), json_encode($opt)); return $response; } }