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C

CardConnect Authorization

See more CardConnect Examples

Demonstrates how to send an Authorization request.
Authorization is the initial step in accepting payment from a cardholder. This action "authorizes" or requests permission from the bank to transfer money from the cardholder to the merchant.

See https://developer.cardconnect.com/cardconnect-api#authorization

Chilkat C Downloads

C
#include <C_CkHttp.h>
#include <C_CkJsonObject.h>
#include <C_CkHttpResponse.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkHttp http;
    HCkJsonObject json;
    const char *url;
    HCkHttpResponse resp;
    HCkJsonObject jsonResp;
    const char *amount;
    const char *resptext;
    const char *acctid;
    const char *commcard;
    const char *cvvresp;
    const char *respcode;
    const char *batchid;
    const char *avsresp;
    const char *entrymode;
    const char *defaultacct;
    const char *merchid;
    const char *token;
    const char *authcode;
    const char *respproc;
    const char *bintype;
    const char *profileid;
    const char *retref;
    const char *respstat;
    const char *account;

    success = FALSE;

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

    http = CkHttp_Create();

    CkHttp_putBasicAuth(http,TRUE);
    CkHttp_putLogin(http,"API_USERNAME");
    CkHttp_putPassword(http,"API_PASSWORD");

    //  Build and send the following JSON:

    //  Note: The CardConnect online documentation might use an expiry that is in the past, such as "1218".
    //  This causes the request to fail.  Use a month/year that is in the future..
    //  (Likewise, this example will have an invalid month/year after Dec 2021)

    //  {
    //    "merchid": "MERCHANT_ID",
    //    "accttype": "VISA",
    //    "orderid": "AB-11-9876",
    //    "account": "4111111111111111",
    //    "expiry": "1221",
    //    "amount": "0",
    //    "currency": "USD",
    //    "name": "TOM JONES",
    //    "address": "123 MAIN STREET",
    //    "city": "anytown",
    //    "region": "NY",
    //    "country": "US",
    //    "postal": "55555",
    //    "profile": "Y",
    //    "ecomind": "E",
    //    "cvv2": "123",
    //    "track": null,
    //    "capture": "Y"
    //  }

    //  Use this online tool to generate the code from sample JSON: 
    //  Generate Code to Create JSON
    json = CkJsonObject_Create();
    CkJsonObject_UpdateString(json,"merchid","MERCHANT_ID");
    CkJsonObject_UpdateString(json,"accttype","VISA");
    CkJsonObject_UpdateString(json,"orderid","AB-11-9876");
    CkJsonObject_UpdateString(json,"account","4111111111111111");
    CkJsonObject_UpdateString(json,"expiry","1221");
    CkJsonObject_UpdateString(json,"amount","20");
    CkJsonObject_UpdateString(json,"currency","USD");
    CkJsonObject_UpdateString(json,"name","TOM JONES");
    CkJsonObject_UpdateString(json,"address","123 MAIN STREET");
    CkJsonObject_UpdateString(json,"city","anytown");
    CkJsonObject_UpdateString(json,"region","NY");
    CkJsonObject_UpdateString(json,"country","US");
    CkJsonObject_UpdateString(json,"postal","55555");
    CkJsonObject_UpdateString(json,"profile","Y");
    CkJsonObject_UpdateString(json,"ecomind","E");
    CkJsonObject_UpdateString(json,"cvv2","123");
    CkJsonObject_UpdateNull(json,"track");
    CkJsonObject_UpdateString(json,"capture","Y");

    url = "https://<site>.cardconnect.com:<port>/cardconnect/rest/auth";

    resp = CkHttpResponse_Create();
    success = CkHttp_HttpStr(http,"PUT",url,CkJsonObject_emit(json),"utf-8","application/json",resp);
    if (success == FALSE) {
        printf("%s\n",CkHttp_lastErrorText(http));
        CkHttp_Dispose(http);
        CkJsonObject_Dispose(json);
        CkHttpResponse_Dispose(resp);
        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.
    printf("response status code = %d\n",CkHttpResponse_getStatusCode(resp));

    jsonResp = CkJsonObject_Create();
    CkJsonObject_Load(jsonResp,CkHttpResponse_bodyStr(resp));
    CkJsonObject_putEmitCompact(jsonResp,FALSE);

    printf("response JSON:\n");
    printf("%s\n",CkJsonObject_emit(jsonResp));

    //  Sample error:

    //  {
    //    "respproc": "PPS",
    //    "amount": "0.00",
    //    "resptext": "Invalid amount",
    //    "cardproc": "FNOR",
    //    "acctid": "1",
    //    "retref": "112804260418",
    //    "respstat": "C",
    //    "respcode": "43",
    //    "account": "41XXXXXXXXXX1111",
    //    "defaultacct": "Y",
    //    "merchid": "MERCHANT_ID",
    //    "token": "9418594164541111"
    //  }

    //  A successful response looks like this:

    //  {
    //    "amount": "0.20",
    //    "resptext": "Approval",
    //    "acctid": "1",
    //    "commcard": " C ",
    //    "cvvresp": "M",
    //    "respcode": "00",
    //    "batchid": "1900942291",
    //    "avsresp": "Z",
    //    "entrymode": "ECommerce",
    //    "defaultacct": "Y",
    //    "merchid": "MERCHANT_ID",
    //    "token": "9418594164541111",
    //    "authcode": "PPS158",
    //    "respproc": "FNOR",
    //    "bintype": "",
    //    "profileid": "16618402968441604028",
    //    "retref": "112989260941",
    //    "respstat": "A",
    //    "account": "41XXXXXXXXXX1111"
    //  }

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

    amount = CkJsonObject_stringOf(jsonResp,"amount");
    resptext = CkJsonObject_stringOf(jsonResp,"resptext");
    acctid = CkJsonObject_stringOf(jsonResp,"acctid");
    commcard = CkJsonObject_stringOf(jsonResp,"commcard");
    cvvresp = CkJsonObject_stringOf(jsonResp,"cvvresp");
    respcode = CkJsonObject_stringOf(jsonResp,"respcode");
    batchid = CkJsonObject_stringOf(jsonResp,"batchid");
    avsresp = CkJsonObject_stringOf(jsonResp,"avsresp");
    entrymode = CkJsonObject_stringOf(jsonResp,"entrymode");
    defaultacct = CkJsonObject_stringOf(jsonResp,"defaultacct");
    merchid = CkJsonObject_stringOf(jsonResp,"merchid");
    token = CkJsonObject_stringOf(jsonResp,"token");
    authcode = CkJsonObject_stringOf(jsonResp,"authcode");
    respproc = CkJsonObject_stringOf(jsonResp,"respproc");
    bintype = CkJsonObject_stringOf(jsonResp,"bintype");
    profileid = CkJsonObject_stringOf(jsonResp,"profileid");
    retref = CkJsonObject_stringOf(jsonResp,"retref");
    respstat = CkJsonObject_stringOf(jsonResp,"respstat");
    account = CkJsonObject_stringOf(jsonResp,"account");


    CkHttp_Dispose(http);
    CkJsonObject_Dispose(json);
    CkHttpResponse_Dispose(resp);
    CkJsonObject_Dispose(jsonResp);

    }