(Mono C#) Adyen Create Payment Session

Creates an Adyen payment session.

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Chilkat.Http http = new Chilkat.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"
// }
Chilkat.JsonObject json = new Chilkat.JsonObject();
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");

Chilkat.HttpResponse resp = http.PostJson3("https://checkout-test.adyen.com/v41/paymentSession","application/json",json);
if (http.LastMethodSuccess == false) {
    Debug.WriteLine(http.LastErrorText);
    return;
}

Chilkat.StringBuilder sbResponseBody = new Chilkat.StringBuilder();
resp.GetBodySb(sbResponseBody);

Chilkat.JsonObject jResp = new Chilkat.JsonObject();
jResp.LoadSb(sbResponseBody);
jResp.EmitCompact = false;

int respStatusCode = resp.StatusCode;
Debug.WriteLine("Status Code = " + Convert.ToString(respStatusCode));
Debug.WriteLine("Response Body:");
Debug.WriteLine(jResp.Emit());

if (respStatusCode >= 400) {
    Debug.WriteLine("Response Header:");
    Debug.WriteLine(resp.Header);
    Debug.WriteLine("Failed.");

    return;
}

// 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

string paymentSession;

paymentSession = jResp.StringOf("paymentSession");