(Delphi ActiveX) Duo Auth API - Check

See more Duo Auth MFA Examples

The /check endpoint can be called to verify that the Auth API integration and secret keys are valid, and that the signature is being generated properly.

Note: This example requires Chilkat v9.5.0.89 or greater.

For more information, see https://duo.com/docs/authapi#/check

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
integrationKey: WideString;
secretKey: WideString;
http: TChilkatHttp;
url: WideString;
jsonStr: WideString;

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

integrationKey := 'DIMS3V5QDVG9J9ABRXC4';
secretKey := 'HWVQ46nubLBxhnRlKddTltWIi3hL0fIQF2qTvLab';

http := TChilkatHttp.Create(Self);

http.Accept := 'application/json';

// Use your own hostname here:
url := 'https://api-a03782e1.duosecurity.com/auth/v2/check';

// This example requires Chilkat v9.5.0.89 or greater because Chilkat will automatically
// generate and send the HMAC signature for the requires based on the integration key and secret key.
http.Login := integrationKey;
http.Password := secretKey;

jsonStr := http.QuickGetStr(url);
if (http.LastMethodSuccess = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;

Memo1.Lines.Add('status code = ' + IntToStr(http.LastStatus));
Memo1.Lines.Add(jsonStr);

// Sample successful output:

// status code = 200
// {"response": {"time": 1632358829}, "stat": "OK"}
end;