Token or crn xml payment using NAB

Download for payment response code

testUrl = "https://transact.nab.com.au/test/xmlapi/payment";
liveUrl = "https://transact.nab.com.au/xmlapi/payment";

NAB Transact XML API – Public Test Account Details
Merchant ID: XYZ0010
Transaction Password: abcd1234 

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package xmlparser;

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.text.SimpleDateFormat;
import java.util.Date;

/**
 *
 * @author Pritom K Mondal
 */
public class NabTokenPayment {
    public static void main(String[] args) throws Exception {
        NabTokenPayment nabTokenPayment = new NabTokenPayment();
        nabTokenPayment.pay();
    }
    
    private void pay() throws Exception {
        String testURL = "https://transact.nab.com.au/xmlapidemo/periodic";
        String liveURL = "https://transact.nab.com.au/xmlapi/periodic";
        String xml = getTokenPaymentXml();
        URL url = new URL(testURL); 
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();           
        connection.setDoOutput(true);
        connection.setDoInput(true);
        connection.setInstanceFollowRedirects(false); 
        connection.setRequestMethod("POST"); 
        connection.setRequestProperty("Content-Type", "text/xml"); 
        connection.setRequestProperty("charset", "utf-8");
        connection.setRequestProperty("Content-Length", "" + Integer.toString(xml.getBytes().length));
        connection.setUseCaches (false);

        DataOutputStream wr = new DataOutputStream(connection.getOutputStream ());
        wr.writeBytes(xml);
        wr.flush();
        wr.close();
        
        System.out.println("Response code from nab: " + connection.getResponseCode());

        BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream()));
        String line, responseText = "";
        while ((line = br.readLine()) != null) {
            responseText += line;
        }
        br.close();
        
        System.out.println("Response: \n" + responseText);
    }
    
    private String getTokenPaymentXml() throws Exception {
        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMddHHmmssZ");
        String messageTimestamp = dateFormat.format(new Date());
        String messageID = MD5(messageTimestamp);
        String xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
            "<NABTransactMessage>\n" +
                "<MessageInfo>\n" +
                    "<messageID>" + messageID + "</messageID>\n" +
                    "<messageTimestamp>" + messageTimestamp + "</messageTimestamp>\n" +
                    "<timeoutValue>60</timeoutValue>\n" +
                    "<apiVersion>spxml-4.2</apiVersion>\n" +
                "</MessageInfo>\n" +
                "<MerchantInfo>\n" +
                    "<merchantID>XYZ0010</merchantID>\n" +
                    "<password>abcd1234</password>\n" +
                "</MerchantInfo>\n" +
                "<RequestType>Periodic</RequestType>\n" +
                "<Periodic>\n" +
                    "<PeriodicList count=\"1\">\n" +
                        "<PeriodicItem ID=\"1\">\n" +
                            "<actionType>trigger</actionType>\n" +
                            "<periodicType>8</periodicType>\n" +
                            "<crn>47e8cb6ddc6ba08890d4</crn>\n" +
                            "<transactionReference>Test Trigger CC Payment</transactionReference>\n" +
                            "<amount>1200</amount>\n" +
                            "<currency>AUD</currency>\n" +
                        "</PeriodicItem>\n" +
                    "</PeriodicList>\n" +
                "</Periodic>\n" +
            "</NABTransactMessage>";
        return xml;
    }
    
    private String convertedToHex(byte[] data) {
        StringBuffer buf = new StringBuffer();       
        for (int i = 0; i < data.length; i++) {
            int halfOfByte = (data[i] >>> 4) & 0x0F;
            int twoHalfBytes = 0;
            do {
                if ((0 <= halfOfByte) && (halfOfByte <= 9)) {
                    buf.append( (char) ('0' + halfOfByte) );
                } else {
                    buf.append( (char) ('a' + (halfOfByte - 10)) );
                }
                halfOfByte = data[i] & 0x0F;
            } while(twoHalfBytes++ < 1);
        }
        return buf.toString();
    }

    public String MD5(String text) 
            throws NoSuchAlgorithmException, UnsupportedEncodingException 
    {
        MessageDigest md;
        md = MessageDigest.getInstance("MD5");
        byte[] md5 = new byte[64];
        md.update(text.getBytes("iso-8859-1"), 0, text.length());
        md5 = md.digest();
        return convertedToHex(md5);
    }
}

Successful response:

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<NABTransactMessage>
    <MessageInfo>
        <messageID>af7296fcab496a96cf54aef73ff66960</messageID>
        <messageTimestamp>20131911003610525000+660</messageTimestamp>
        <apiVersion>spxml-4.2</apiVersion>
    </MessageInfo>
    <MerchantInfo>
        <merchantID>XYZ0010</merchantID>
    </MerchantInfo>
    <Status>
        <statusCode>0</statusCode>
        <statusDescription>Normal</statusDescription>
    </Status>
    <RequestType>Periodic</RequestType>
    <Periodic>
        <PeriodicList count="1">
            <PeriodicItem ID="1">
                <actionType>trigger</actionType>
                <crn>47e8cb6ddc6ba08890d4</crn>
                <responseCode>00</responseCode>
                <responseText>Approved</responseText>
                <successful>yes</successful>
                <periodicType>8</periodicType>
                <amount>1200</amount>
                <currency>AUD</currency>
                <txnID>983211</txnID>
                <transactionReference>Test Trigger CC Payment</transactionReference>
                <settlementDate>20131119</settlementDate>
                <CreditCardInfo>
                    <pan>444433...111</pan>
                    <expiryDate>09/15</expiryDate>
                    <cardType>6</cardType>
                    <cardDescription>Visa</cardDescription>
                </CreditCardInfo>
            </PeriodicItem>
        </PeriodicList>
    </Periodic>
</NABTransactMessage>

Error response:

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<NABTransactMessage>
    <MessageInfo>
        <messageID>f8c4385e4beb4a7c177e8b8aaa124e15</messageID>
        <messageTimestamp>20131911004348303000+660</messageTimestamp>
        <apiVersion>spxml-4.2</apiVersion>
    </MessageInfo>
    <MerchantInfo>
        <merchantID>XYZ0010</merchantID>
    </MerchantInfo>
    <Status>
        <statusCode>0</statusCode>
        <statusDescription>Normal</statusDescription>
    </Status>
    <RequestType>Periodic</RequestType>
    <Periodic>
        <PeriodicList count="1">
            <PeriodicItem ID="1">
                <actionType>trigger</actionType>
                <crn>47e8cb6ddc6ba08890d4</crn>
                <responseCode>04</responseCode>
                <responseText>Pick Up Card</responseText>
                <successful>no</successful>
                <periodicType>8</periodicType>
                <amount>304</amount>
                <currency>AUD</currency>
                <txnID>983222</txnID>
                <transactionReference>Test Trigger CC Payment</transactionReference>
                <settlementDate>20131119</settlementDate>
                <CreditCardInfo>
                    <pan>444433...111</pan>
                    <expiryDate>09/15</expiryDate>
                    <cardType>6</cardType>
                    <cardDescription>Visa</cardDescription>
                </CreditCardInfo>
            </PeriodicItem>
        </PeriodicList>
    </Periodic>
</NABTransactMessage>