Pascal (Lazarus/Delphi)

CardConnect Test API Credentials

To test and validate site-level credentials, you can make a GET request with no body to the base URL.

Chilkat Pascal (Lazarus/Delphi) Downloads

Download Chilkat for Pascal (Lazarus/Delphi)

Pascal (Lazarus/Delphi)

program ChilkatDemo;

// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.

{$IFDEF FPC}
  {$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}

uses
  {$IFDEF UNIX}
  cthreads,
  {$ENDIF}
  SysUtils,
  CkDllLoader,
  Chilkat.Http;

// ---------------------------------------------------------------------------

procedure RunDemo;
var
  http: THttp;
  url: string;
  responseStr: string;

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

  //  The CardConnect REST Web Service base URL includes a protocol, host, port and servlet specification.
  //  
  //  For example:
  //  https://<site>.cardconnect.com:<port>/cardconnect/rest/
  //  
  //  This represents an HTTPS request to the REST web service base URL. 
  //  The servlet name is fixed within the application; the host and port are assigned by CardConnect. 

  http := THttp.Create;

  http.BasicAuth := True;
  http.Login := 'API_USERNAME';
  http.Password := 'API_PASSWORD';

  url := 'https://<site>.cardconnect.com:<port>/cardconnect/rest/';
  responseStr := http.QuickGetStr(url);

  if (http.LastMethodSuccess = False) then
    begin
      WriteLn(http.LastErrorText);
      Exit;
    end;

  //  If we get a 200 response status and an HTML response saying "CardConnect REST Servlet", then our credentials are correct.
  WriteLn('response status code = ' + http.LastStatus);

  WriteLn('response string:');
  WriteLn(responseStr);

  //  Sample output:

  //  response status code = 200
  //  response string:
  //  <html lang="en"><body><h1>CardConnect REST Servlet</h1></body></html>


  http.Free;

end;

// ---------------------------------------------------------------------------

begin

  try
    RunDemo;
  except
    on E: Exception do
      WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
  end;

  WriteLn;
  {$IFDEF MSWINDOWS}
  WriteLn('Press Enter to exit...');
  ReadLn;
  {$ENDIF}
end.