AlipayClient alipayClient = new DefaultAlipayClient("https://openapi.alipay.com/gateway.do","app_id","your private_key","json","GBK","alipay_public_key","RSA2");
AlipayEbppBillGetRequest request = new AlipayEbppBillGetRequest();
request.setOrderType("JF");
request.setMerchantOrderNo("201203031234567");
AlipayEbppBillGetResponse response = alipayClient.execute(request,accessToken);
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);
AlipayEbppBillGetRequest  request= new AlipayEbppBillGetRequest() ;
request.OrderType = "JF";
request.MerchantOrderNo = "201203031234567";
AlipayEbppBillGetResponse response=client.Execute(request,accessToken);
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 AlipayEbppBillGetRequest ();
$request->setOrderType("JF");
$request->setMerchantOrderNo("201203031234567");
$result = $aop->execute ( $request , $accessToken ); 

$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=alipay.ebpp.bill.get&app_id=43&sign_type=RSA2&sign=ERITJKEIJKJHKKKKKKKHJEREEEEEEEEEEE&version=1.0&auth_token=20130319e9b8d53d09034da8998caefa756c4006&order_type=
  "JF"
&merchant_order_no=
  "201203031234567"

//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。

{
	"alipay_ebpp_bill_get_response":{
		"owner_name":"织绫",
		"bill_date":"201203",
		"pay_amount":23.45,
		"traffic_regulations":"违章停车",
		"traffic_location":"浙江,杭徽高速",
		"bill_key":"3388102012376451",
		"merchant_order_no":"201203031234567",
		"pay_time":"2012-01-01 00:22:11",
		"order_status":"S",
		"service_amount":8,
		"sub_order_type":"WATER",
		"charge_inst":"BJCEB",
		"alipay_order_no":"201203088888888",
		"charge_inst_name":"北京光大",
		"order_type":"JF"
	}
}

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