(Unicode C++) PayPal PayFlowPro - Send Transaction to Server

Sends a simple transaction to the Gateway server.

For more information, see https://developer.paypal.com/docs/payflow/integration-guide/simple-transaction

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#include <CkHttpW.h>
#include <CkHttpRequestW.h>
#include <CkHttpResponseW.h>

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

    CkHttpW http;
    bool success;

    // Implements the following CURL command:

    // curl https://pilot-payflowpro.paypal.com -d PARTNER=PayPal -d VENDOR=zzz -d USER=zzz -d PWD=zzzzz -d TRXTYPE=S -d AMT=40 -d CREATESECURETOKEN=Y -d SECURETOKENID=XXXEFF0A-XXXX-4585-XXXX-B763B1F1XXXX

    // Use the following online tool to generate HTTP code from a CURL command
    // Convert a cURL Command to HTTP Source Code

    CkHttpRequestW req;
    req.put_HttpVerb(L"POST");
    req.put_Path(L"/");
    req.put_ContentType(L"application/x-www-form-urlencoded");
    req.AddParam(L"PARTNER",L"PayPal");
    req.AddParam(L"VENDOR",L"zzz");
    req.AddParam(L"USER",L"zzz");
    req.AddParam(L"PWD",L"zzzzz");
    req.AddParam(L"TRXTYPE",L"S");
    req.AddParam(L"AMT",L"40");
    req.AddParam(L"CREATESECURETOKEN",L"Y");
    req.AddParam(L"SECURETOKENID",L"XXXEFF0A-XXXX-4585-XXXX-B763B1F1XXXX");

    CkHttpResponseW *resp = http.PostUrlEncoded(L"https://pilot-payflowpro.paypal.com",req);
    if (http.get_LastMethodSuccess() == false) {
        wprintf(L"%s\n",http.lastErrorText());
        return;
    }

    wprintf(L"Status code: %d\n",resp->get_StatusCode());
    wprintf(L"Response body:\n");
    wprintf(L"%s\n",resp->bodyStr());

    delete resp;
    }