(C++) Adyen Create Payment Session

Creates an Adyen payment session.

Chilkat C/C++ Library Downloads
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#include <CkHttp.h>
#include <CkJsonObject.h>
#include <CkHttpResponse.h>
#include <CkStringBuilder.h>

void ChilkatSample(void)
    {
    CkHttp http;
    bool success;

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

    // The following JSON is sent in the request body, and is constructed by the code that follows.

    // {
    //   "merchantAccount": "YourMerchantAccount",
    //   "sdkVersion": "1.9.7",
    //   "channel": "Web",
    //   "amount": {
    //     "currency": "EUR",
    //     "value": 17408
    //   },
    //   "reference": "Your order number",
    //   "countryCode": "NL",
    //   "shopperLocale": "nl_NL",
    //   "origin": "https://www.yourshop.com",
    //   "returnUrl": "https://www.yourshop.com/checkout/completed"
    // }
    CkJsonObject json;
    json.UpdateString("merchantAccount","YourMerchantAccount");
    json.UpdateString("sdkVersion","1.9.7");
    json.UpdateString("channel","Web");
    json.UpdateString("amount.currency","EUR");
    json.UpdateInt("amount.value",17408);
    json.UpdateString("reference","Your order number");
    json.UpdateString("countryCode","NL");
    json.UpdateString("shopperLocale","nl_NL");
    json.UpdateString("origin","https://www.yourshop.com");
    json.UpdateString("returnUrl","https://www.yourshop.com/checkout/completed");

    http.SetRequestHeader("X-API-Key","YourAPIkey");

    CkHttpResponse *resp = http.PostJson3("https://checkout-test.adyen.com/v41/paymentSession","application/json",json);
    if (http.get_LastMethodSuccess() == false) {
        std::cout << http.lastErrorText() << "\r\n";
        return;
    }

    CkStringBuilder sbResponseBody;
    resp->GetBodySb(sbResponseBody);

    CkJsonObject jResp;
    jResp.LoadSb(sbResponseBody);
    jResp.put_EmitCompact(false);

    int respStatusCode = resp->get_StatusCode();
    std::cout << "Status Code = " << respStatusCode << "\r\n";
    std::cout << "Response Body:" << "\r\n";
    std::cout << jResp.emit() << "\r\n";

    if (respStatusCode >= 400) {
        std::cout << "Response Header:" << "\r\n";
        std::cout << resp->header() << "\r\n";
        std::cout << "Failed." << "\r\n";
        delete resp;
        return;
    }

    delete resp;

    // Sample JSON response:

    // {
    //   "paymentSession": "eyJjaGVja291 ... iMS45LjcifQ=="
    // }

    // Sample code for parsing the JSON response...
    // Use the following online tool to generate parsing code from sample JSON:
    // Generate Parsing Code from JSON

    const char *paymentSession = 0;

    paymentSession = jResp.stringOf("paymentSession");
    }