AlipayClient alipayClient = new DefaultAlipayClient("https://openapi.alipay.com/gateway.do","app_id","your private_key","json","GBK","alipay_public_key","RSA2");
MybankFinanceYulibaoCapitalPurchaseRequest request = new MybankFinanceYulibaoCapitalPurchaseRequest();
request.setBizContent("{" +
"\"fund_code\":\"001529\"," +
"\"amount\":123456," +
"\"currency\":\"CNY\"," +
"\"out_biz_no\":\"201608150000000000000000000000000001\"" +
"  }");
MybankFinanceYulibaoCapitalPurchaseResponse response = alipayClient.execute(request);
if(response.isSuccess()){
System.out.println("调用成功");
} else {
System.out.println("调用失败");
}

IAopClient client = new DefaultAopClient("https://openapi.alipay.com/gateway.do", "app_id", "merchant_private_key", "json", "1.0", "RSA2", "alipay_public_key", "GBK", false);
MybankFinanceYulibaoCapitalPurchaseRequest  request= new MybankFinanceYulibaoCapitalPurchaseRequest() ;
request.BizContent="{" +
"\"fund_code\":\"001529\"," +
"\"amount\":123456," +
"\"currency\":\"CNY\"," +
"\"out_biz_no\":\"201608150000000000000000000000000001\"" +
"  }";
MybankFinanceYulibaoCapitalPurchaseResponse response=client.Execute(request);
Console.WriteLine(response.Body);

$aop = new AopClient ();
$aop->gatewayUrl = 'https://openapi.alipay.com/gateway.do';
$aop->appId = 'your app_id';
$aop->rsaPrivateKey = '请填写开发者私钥去头去尾去回车，一行字符串';
$aop->alipayrsaPublicKey='请填写支付宝公钥，一行字符串';
$aop->apiVersion = '1.0';
$aop->signType = 'RSA2';
$aop->postCharset='GBK';
$aop->format='json';
$request = new MybankFinanceYulibaoCapitalPurchaseRequest ();
$request->setBizContent("{" .
"\"fund_code\":\"001529\"," .
"\"amount\":123456," .
"\"currency\":\"CNY\"," .
"\"out_biz_no\":\"201608150000000000000000000000000001\"" .
"  }");
$result = $aop->execute ( $request); 

$responseNode = str_replace(".", "_", $request->getApiMethodName()) . "_response";
$resultCode = $result->$responseNode->code;
if(!empty($resultCode)&&$resultCode == 10000){
echo "成功";
} else {
echo "失败";
}

https://openapi.alipay.com/gateway.do?timestamp=2013-01-01 08:08:08&method=mybank.finance.yulibao.capital.purchase&app_id=2539&sign_type=RSA2&sign=ERITJKEIJKJHKKKKKKKHJEREEEEEEEEEEE&version=1.0&biz_content=
  {
"fund_code":"001529",
"amount":123456,
"currency":"CNY",
"out_biz_no":"201608150000000000000000000000000001"
  }

//为确保安全通信，需自行验证响应示例中的sign值是否为蚂蚁金服所提供。

{
	"mybank_finance_yulibao_capital_purchase_response":{
		"msg":"Success",
		"code":"10000",
		"trans_result":"success",
		"inner_biz_no":"2016032310121100010000000000080000088680",
		"remark":"账户余额不足"
	},
	"sign":"ERITJKEIJKJHKKKKKKKHJEREEEEEEEEEEE"
}

{
	"mybank_finance_yulibao_capital_purchase_response":{
		"msg":"Service Currently Unavailable",
		"code":"20000",
		"sub_msg":"系统繁忙",
		"sub_code":"isp.unknow-error"
	},
	"sign":"ERITJKEIJKJHKKKKKKKHJEREEEEEEEEEEE"
}