Java

Global Payments Card Authorization

See more Global Payments Examples

Demonstrates how to send a card payments authorization request. Chilkat2 Java

import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.Crypt2;
import com.chilkatsoft.chilkat2.DateTime;
import com.chilkatsoft.chilkat2.Http;
import com.chilkatsoft.chilkat2.HttpResponse;
import com.chilkatsoft.chilkat2.Prng;
import com.chilkatsoft.chilkat2.StringBuilder;
import com.chilkatsoft.chilkat2.Xml;

public class ChilkatExample {

    public static void main(String[] args) {
        // This example requires the Chilkat API to have been previously unlocked.
        // See Global Unlock Sample for sample code.

        Http http = new Http();

        // if you don't have a Client ID yet you can still quickly test some basic request types using the following URL and credentials:

        // Test URL - https://test.realexpayments.com/epage-remote.cgi
        // Client ID: realexsandbox
        // Shared Secret: Po8lRRT67a
        String testUrl = "https://test.realexpayments.com/epage-remote.cgi";
        String clientID = "realexsandbox";
        String sharedSecret = "Po8lRRT67a";

        String amount = "1001";
        String currency = "EUR";
        String cardNumber = "4263970000005262";

        // We'll be sending the following XML in the body of the request:

        // <?xml version="1.0" encoding="UTF-8"?>
        // <request type="auth" timestamp="20180613141207">
        //   <merchantid>MerchantId</merchantid>
        //   <account>internet</account>
        //   <channel>ECOM</channel>
        //   <orderid>N6qsk4kYRZihmPrTXWYS6g</orderid>
        //   <amount currency="EUR">1001</amount>
        //   <card>
        //     <number>4263970000005262</number>
        //     <expdate>0425</expdate>
        //     <chname>James Mason</chname>
        //     <type>VISA</type>
        //     <cvn>
        //       <number>123</number>
        //       <presind>1</presind>
        //     </cvn>
        //   </card>
        //   <autosettle flag="1"/>
        //   <sha1hash>87707637a34ba651b6185718c863abc64b673f20</sha1hash>
        // </request>

        // Use this online tool to generate code from sample XML:
        // Generate Code to Create XML

        // Get the current date/time in this format:  20180613141207
        DateTime dt = new DateTime();
        dt.setFromCurrentSystemTime();
        String dtStr = dt.getAsIso8601("YYYYMMDDhhmmss", true);

        // Generate a unique order ID
        Prng prng = new Prng();
        String orderId = prng.genRandom(32, "base64url");

        // Compute the sha1hash
        Crypt2 crypt = new Crypt2();
        crypt.setHashAlgorithm("sha1");
        crypt.setEncodingMode("hexlower");

        StringBuilder sbA = new StringBuilder();
        sbA.append("timestamp.merchantid.orderid.amount.currency.cardnumber");
        int numReplaced = sbA.replace("timestamp", dtStr);
        numReplaced = sbA.replace("merchantid", clientID);
        numReplaced = sbA.replace("orderid", orderId);
        numReplaced = sbA.replace("amount", amount);
        numReplaced = sbA.replace("currency", currency);
        numReplaced = sbA.replace("cardnumber", cardNumber);

        String hashA = crypt.hashStringENC(sbA.getAsString());

        StringBuilder sbB = new StringBuilder();
        sbB.append(hashA);
        sbB.append(".");
        sbB.append(sharedSecret);

        String hashB = crypt.hashStringENC(sbB.getAsString());

        Xml xml = new Xml();
        xml.setTag("request");
        xml.addAttribute("type", "auth");
        xml.addAttribute("timestamp", dtStr);
        xml.updateChildContent("merchantid", clientID);
        xml.updateChildContent("account", "internet");
        xml.updateChildContent("channel", "ECOM");
        xml.updateChildContent("orderid", orderId);
        xml.updateAttrAt("amount", true, "currency", currency);
        xml.updateChildContent("amount", amount);
        xml.updateChildContent("card|number", cardNumber);
        xml.updateChildContent("card|expdate", "0425");
        xml.updateChildContent("card|chname", "James Mason");
        xml.updateChildContent("card|type", "VISA");
        xml.updateChildContent("card|cvn|number", "123");
        xml.updateChildContent("card|cvn|presind", "1");
        xml.updateAttrAt("autosettle", true, "flag", "1");
        xml.updateChildContent("sha1hash", hashB);

        HttpResponse resp = new HttpResponse();
        try {
            http.httpStr("POST", testUrl, xml.getXml(), "utf-8", "application/xml", resp);
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        System.out.println("Response Status Code: " + resp.getStatusCode());

        System.out.println("Response Body:");
        System.out.println(resp.getBodyStr());

        if (resp.getStatusCode() != 200) {
            System.out.println("Failed.");
            return;
        }

        // A status code of 200 indicates we received an XML response, but it could be an error message.
        // Here's an example of an error response:

        // <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
        // <response timestamp="20200418142356">
        //     <orderid>N6qsk4kYRZihmPrTXWYS6g</orderid>
        //     <result>508</result>
        //     <message>Invalid timestamp: '{' Value exceeds allowable limit: '}'</message>
        // </response>

        // We need to check the "result" within the XML.
        xml.loadXml(resp.getBodyStr());

        int result = xml.getChildIntValue("result");
        System.out.println("result = " + result);

        // A successful result looks like this:

        // <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
        // <response timestamp="20200418145519">
        //     <merchantid>realexsandbox</merchantid>
        //     <account>internet</account>
        //     <orderid>Cw93I1nFWVZuaATh46qMUCBlCcfrOvLo65C2cq5X-AY</orderid>
        //     <result>00</result>
        //     <authcode>L3pHww</authcode>
        //     <message>AUTH CODE: L3pHww</message>
        //     <pasref>96838535689610806</pasref>
        //     <cvnresult>M</cvnresult>
        //     <timetaken>87</timetaken>
        //     <authtimetaken>67</authtimetaken>
        //     <batchid>6322506</batchid>
        //     <sha1hash>2fd2f15f97f1775779fe9bda536dc8317a4b39f6</sha1hash>
        // </response>

        if (result == 0) {
            System.out.println("authcode = " + xml.getChildContent("authcode"));
            System.out.println("Success.");
        } else {
            System.out.println("Failed.");
        }
    }
}