AlipayClient alipayClient = new DefaultAlipayClient("https://openapi.alipay.com/gateway.do","app_id","your private_key","json","GBK","alipay_public_key","RSA2");
AlipayEcoCplifeBillModifyRequest request = new AlipayEcoCplifeBillModifyRequest();
request.setBizContent("{" +
"\"community_id\":\"AJ5OFJC124403\"," +
"      \"bill_entry_list\":[{" +
"        \"bill_entry_id\":\"15000120160701\"," +
"\"room_address\":\"1号102室\"," +
"\"cost_type\":\"物业管理费\"," +
"\"bill_entry_amount\":\"200.00\"," +
"\"acct_period\":\"2016年07月\"," +
"\"release_day\":\"20160701\"," +
"\"deadline\":\"20160831\"" +
"        }]" +
"  }");
AlipayEcoCplifeBillModifyResponse 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);
AlipayEcoCplifeBillModifyRequest  request= new AlipayEcoCplifeBillModifyRequest() ;
request.BizContent="{" +
"\"community_id\":\"AJ5OFJC124403\"," +
"      \"bill_entry_list\":[{" +
"        \"bill_entry_id\":\"15000120160701\"," +
"\"room_address\":\"1号102室\"," +
"\"cost_type\":\"物业管理费\"," +
"\"bill_entry_amount\":\"200.00\"," +
"\"acct_period\":\"2016年07月\"," +
"\"release_day\":\"20160701\"," +
"\"deadline\":\"20160831\"" +
"        }]" +
"  }";
AlipayEcoCplifeBillModifyResponse 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 AlipayEcoCplifeBillModifyRequest ();
$request->setBizContent("{" .
"\"community_id\":\"AJ5OFJC124403\"," .
"      \"bill_entry_list\":[{" .
"        \"bill_entry_id\":\"15000120160701\"," .
"\"room_address\":\"1号102室\"," .
"\"cost_type\":\"物业管理费\"," .
"\"bill_entry_amount\":\"200.00\"," .
"\"acct_period\":\"2016年07月\"," .
"\"release_day\":\"20160701\"," .
"\"deadline\":\"20160831\"" .
"        }]" .
"  }");
$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=alipay.eco.cplife.bill.modify&app_id=2798&sign_type=RSA2&sign=ERITJKEIJKJHKKKKKKKHJEREEEEEEEEEEE&version=1.0&biz_content=
  {
"community_id":"AJ5OFJC124403",
      "bill_entry_list":[{
        "bill_entry_id":"15000120160701",
"room_address":"1号102室",
"cost_type":"物业管理费",
"bill_entry_amount":"200.00",
"acct_period":"2016年07月",
"release_day":"20160701",
"deadline":"20160831"
        }]
  }

//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_eco_cplife_bill_modify_response":{
		"msg":"Success",
		"code":"10000",
		"alive_bill_entry_list":[
			{
				"bill_entry_id":"15000120160701",
				"status":"FINISH_PAYMENT"
			}
		]
	},
	"sign":"ERITJKEIJKJHKKKKKKKHJEREEEEEEEEEEE"
}

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