导出聊天记录报错:Array ( [error] => apiname is invalid )

function getChatRecord($ql){

		if(!empty($ql)){

			$url=$this->url.'chatmessages?ql='.$ql;

		}else{

			$url=$this->url.'chatmessages';

		}

		$header=array($this->getToken());

		$result=$this->postCurl($url,'',$header,"GET");

		return $result;

	}

function get_ss(){

//环信

    $options['client_id']=C('client_id');

    $options['client_secret']=C('client_secret');

    $options['org_name']=C('org_name');

    $options['app_name']=C('app_name');

    $h=new Easemob($options);

    $ql="select * where timestamp > 1435536480000";



    $send=$h->getChatRecord($ql);



    return $send;



}