(Delphi ActiveX) Adyen Verify Payment Result

Once a payment has completed, this verifies the result from your server with a /payments/result request.

For more information, see https://docs.adyen.com/checkout/web-sdk/#step-3-verify-payment-result

Chilkat for Delphi Downloads Chilkat ActiveX DLL for Delphi Chilkat non-ActiveX DLL for Delphi * The examples here use the ActiveX DLL.

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Chilkat_TLB;

...

procedure TForm1.Button1Click(Sender: TObject);
var
http: TChilkatHttp;
success: Integer;
json: TChilkatJsonObject;
resp: IChilkatHttpResponse;
sbResponseBody: TChilkatStringBuilder;
jResp: TChilkatJsonObject;
respStatusCode: Integer;
pspReference: WideString;
resultCode: WideString;
merchantReference: WideString;
paymentMethod: WideString;
shopperLocale: WideString;

begin
http := TChilkatHttp.Create(Self);

// 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.

// {
//   "payload": "2he28Ddhwj242he28Ddhwj..."
// }
json := TChilkatJsonObject.Create(Self);
json.UpdateString('payload','2he28Ddhwj242he28Ddhwj...');

http.SetRequestHeader('X-API-Key','Your_API_key');

resp := http.PostJson3('https://checkout-test.adyen.com/v41/payments/result','application/json',json.ControlInterface);
if (http.LastMethodSuccess = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;

sbResponseBody := TChilkatStringBuilder.Create(Self);
resp.GetBodySb(sbResponseBody.ControlInterface);

jResp := TChilkatJsonObject.Create(Self);
jResp.LoadSb(sbResponseBody.ControlInterface);
jResp.EmitCompact := 0;

respStatusCode := resp.StatusCode;
Memo1.Lines.Add('Status Code = ' + IntToStr(respStatusCode));
Memo1.Lines.Add('Response Body:');
Memo1.Lines.Add(jResp.Emit());

if (respStatusCode >= 400) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(resp.Header);
    Memo1.Lines.Add('Failed.');

    Exit;
  end;

// Sample JSON response:

// {
//   "pspReference": "851559480052382F",
//   "resultCode": "Authorised",
//   "merchantReference": "123",
//   "paymentMethod": "ideal",
//   "shopperLocale": "nl_NL"
// }

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

pspReference := jResp.StringOf('pspReference');
resultCode := jResp.StringOf('resultCode');
merchantReference := jResp.StringOf('merchantReference');
paymentMethod := jResp.StringOf('paymentMethod');
shopperLocale := jResp.StringOf('shopperLocale');
end;