1// set parameters
2$userId = "you_userid";
3$pageNo = "1"; //可选
4$pageSize = "5";//可选
5$countryType = "domestic";//可选
6$packageStatus = "EXPIRED";//可选
7try {
8    $resp = $this->client->getPrepaidPackages(($userId, $countryType, $packageStatus, $pageNo, $pageSize);
9} catch (Exception $exception) {
10    print_r($exception);
11}