跳到主要内容

支付查询

以下指南旨在解释如何在商户网站或商户应用程序中应用相应的源代码,以形成必要的支付请求参数,商户可以在重定向链接中使用,并发送给PayMaster进行UPP支付查询处理。

步骤 1:库文件

商户应将PayMaster商户插件(MPI)Java库 - PayMaster.jar 包含到商户应用程序中。

步骤 2:导入

对于UPP支付查询,商户应在商户代码中导入以下内容:

  • com.PayMaster.Entities.PayMasterEntity
  • com.PayMaster.PropertiesReader.PropertiesReader
  • com.PayMaster.MessageRequestBuilder.WebservicePaymentRequestMessageBuilder

步骤 3:源代码

import com.PayMaster.Entities.PayMasterEntity;
import com.PayMaster.PropertiesReader.PropertiseReader;
import com.PayMaster.MessageRequestBuilder.WebservicePaymentRequestMessageBuilder;

.....

//Declare variable for Payment Master Properties - 1st Parameter = File Path , 2nd Parameter = File name
PropertiesReader propertiesReader = new PropertiesReader("./PayMasterProperties/","UPPPayment.properties");

//Declare variable for Payment Master Entity
PayMasterEntity paymentRequestEntity = new PayMasterEntity();

//Get all the parameter value from the user side and set into Payment Master Entity
paymentRequestEntity.setter("PaymentID", "U02");
paymentRequestEntity.setter("MerchantID", "000010000099939");
paymentRequestEntity.setter("ServiceID", "FNX");
paymentRequestEntity.setter("MerchRefNo", "MYB2023030315435025LL");
paymentRequestEntity.setter("QueryRespURL", "https://XXX.XXXXX.XXX/query.jsp");

//Call Payment Master Payment Request Message Builder to generate the message
WebservicePaymentRequestMessageBuilder messageBuilder = new WebservicePaymentRequestMessageBuilder();
messageBuilder.buildUPPQueryRequestMessage(paymentRequestEntity, propertiesReader);

String MerchantID = paymentRequestEntity.getter("MerchantID");
String CardNo = paymentRequestEntity.getter("CardNo");
String TxnDtTm = paymentRequestEntity.getter("TxnDtTm");
String TxnAmt = paymentRequestEntity.getter("TxnAmt");
String TxnStatus = paymentRequestEntity.getter("TxnStatus");
String CurrCode = paymentRequestEntity.getter("CurrCode");
String AuthIDRespCode = paymentRequestEntity.getter("AuthIDRespCode");
String ExpTxnAmt = paymentRequestEntity.getter("ExpTxnAmt");
String RetrievalRefNo = paymentRequestEntity.getter("RetrievalRefNo");
String OrgRespCode = paymentRequestEntity.getter("OrgRespCode");
String OrigTxnAmt = paymentRequestEntity.getter("OrigTxnAmt");
String OrigCurrCode = paymentRequestEntity.getter("OrigCurrCode");
String TxnChannel = paymentRequestEntity.getter("TxnChannel");
String FICode = paymentRequestEntity.getter("FICode");
String PymtGwRefNo = paymentRequestEntity.getter("PymtGwRefNo");
String TxnStatDetCde = paymentRequestEntity.getter("TxnStatDetCde");
String TxnStatMsg = paymentRequestEntity.getter("TxnStatMsg");
String ServiceID = paymentRequestEntity.getter("ServiceID");
String MerchHostID = paymentRequestEntity.getter("MerchHostID");
String MerchSessionID = paymentRequestEntity.getter("MerchSessionID");
String MerchRefNo = paymentRequestEntity.getter("MerchRefNo");
String OrderRefNo = paymentRequestEntity.getter("OrderRefNo");
String QueryStatus = paymentRequestEntity.getter("QueryStatus");
String FPXRefNo = paymentRequestEntity.getter("FPXRefNo");
String UppPymtMode = paymentRequestEntity.getter("UppPymtMode");
String OrigRespCode = paymentRequestEntity.getter("OrigRespCode");
String ExporigTxnAmt = paymentRequestEntity.getter("ExporigTxnAmt");

.....

步骤 4:使用 PropertiesReader 指示PayMaster属性文件位置

商户必须使用 PropertiesReader 指示PayMaster属性文件的位置。

步骤 5:为PayMaster请求实体赋值

商户需要为PayMaster请求实体赋值。商户代码必须包括示例代码中列出的所有字段,因为这是必填项。

  • setter函数用于赋值,该函数接受两个参数 - setter(参数名, 参数值)

步骤 6:调用Web服务支付请求消息生成器

一旦指定了所有必填值,商户将使用 buildUPPPaymentQueryRequest 函数调用Web服务支付请求消息生成器。

  • 将生成支付查询请求消息并提交给PayMaster网关。
  • 从PayMaster网关接收到的查询响应将被消息化,并重新赋值到PayMaster请求实体中。

步骤 7:从PayMaster请求实体检索值

商户可以使用相同的PayMaster请求实体来检索查询响应的信息。

  • getter函数用于检索值,该函数只接受一个参数 - getter(参数名)
信息

参考UPP支付查询参数获取PayMaster商户插件(MPI)支持的字段。