public function list($entityCode, $entityId, $param = null)
    {
        $entityCode = strtolower($entityCode);
        $uriAppend  = "{$entityCode}/{$entityId}";

        $params     = $this->getQueryParams();
        $response   = $this->handler->handle('GET', false, $uriAppend, $params);

        return $this->make($response);
    }