private function saveMediaAsync($data)
    {
        $uri = "api/v4/media/save/";
        if (isset($data['mediaId'])) {
            $uri = sprintf("api/v4/media/" . $data['mediaId'] . "/save/");
            unset($data['mediaId']);
        }
        return $this->requestHandler->sendRequestAsync('POST', $uri, ['form_params' => $data]);
    }