(MFC) CardConnect Inquire

Demonstrates how to get information for an individual transaction, including its settlement status (setlstat) and the response codes from the initial authorization.

See https://developer.cardconnect.com/cardconnect-api?lang=json#inquire

Chilkat C/C++ Library Downloads MS Visual C/C++ Libs

See Also: Using MFC CString in Chilkat

#include <CkHttp.h>
#include <CkJsonObject.h>

void ChilkatSample(void)
    {
    CkString strOut;

    // This example assumes the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkHttp http;
    bool success;

    http.put_BasicAuth(true);
    http.put_Login("API_USERNAME");
    http.put_Password("API_PASSWORD");

    const char *url = "https://<site>.cardconnect.com:<port>/cardconnect/rest/inquire/<retref>/<merchid>";
    const char *responseStr = http.quickGetStr(url);
    if (http.get_LastMethodSuccess() == false) {
        strOut.append(http.lastErrorText());
        strOut.append("\r\n");
        SetDlgItemText(IDC_EDIT1,strOut.getUnicode());
        return;
    }

    // A response status of 200 indicates potential success.  The JSON response body
    // must be examined to determine if it was truly successful or an error.
    strOut.append("response status code = ");
    strOut.appendInt(http.get_LastStatus());
    strOut.append("\r\n");

    CkJsonObject jsonResp;
    jsonResp.Load(responseStr);
    jsonResp.put_EmitCompact(false);

    strOut.append("response JSON:");
    strOut.append("\r\n");
    strOut.append(jsonResp.emit());
    strOut.append("\r\n");

    // A successful response looks like this:

    // {
    //   "amount": "0.00",
    //   "resptext": "Approval",
    //   "setlstat": "Voided",
    //   "capturedate": "20190422180044",
    //   "acctid": "1",
    //   "respcode": "00",
    //   "entrymode": "ECommerce",
    //   "merchid": "MERCHANT_ID",
    //   "token": "9418594164541111",
    //   "authcode": "PPS158",
    //   "respproc": "FNOR",
    //   "authdate": "20190422",
    //   "bintype": "",
    //   "profileid": "16618402968441604028",
    //   "lastfour": "1111",
    //   "name": "TOM JONES",
    //   "currency": "USD",
    //   "retref": "112989260941",
    //   "respstat": "A",
    //   "account": "9418594164541111"
    // }

    // Use this online tool to generate parsing code from sample JSON: 
    // Generate Parsing Code from JSON

    const char *amount = jsonResp.stringOf("amount");
    const char *resptext = jsonResp.stringOf("resptext");
    const char *setlstat = jsonResp.stringOf("setlstat");
    const char *capturedate = jsonResp.stringOf("capturedate");
    const char *acctid = jsonResp.stringOf("acctid");
    const char *respcode = jsonResp.stringOf("respcode");
    const char *entrymode = jsonResp.stringOf("entrymode");
    const char *merchid = jsonResp.stringOf("merchid");
    const char *token = jsonResp.stringOf("token");
    const char *authcode = jsonResp.stringOf("authcode");
    const char *respproc = jsonResp.stringOf("respproc");
    const char *authdate = jsonResp.stringOf("authdate");
    const char *bintype = jsonResp.stringOf("bintype");
    const char *profileid = jsonResp.stringOf("profileid");
    const char *lastfour = jsonResp.stringOf("lastfour");
    const char *name = jsonResp.stringOf("name");
    const char *currency = jsonResp.stringOf("currency");
    const char *retref = jsonResp.stringOf("retref");
    const char *respstat = jsonResp.stringOf("respstat");
    const char *account = jsonResp.stringOf("account");


    SetDlgItemText(IDC_EDIT1,strOut.getUnicode());

    }