Pascal (Lazarus/Delphi)

PayPal PayFlowPro - Send Transaction to Server

See more HTTP Misc Examples

Sends a simple transaction to the Gateway server. 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,
  Chilkat.HttpRequest,
  Chilkat.HttpResponse;

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

procedure RunDemo;
var
  success: Boolean;
  http: THttp;
  req: THttpRequest;
  resp: THttpResponse;

begin
  success := False;

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

  http := THttp.Create;

  //  Implements the following CURL command:

  //  curl https://pilot-payflowpro.paypal.com -d PARTNER=PayPal -d VENDOR=zzz -d USER=zzz -d PWD=zzzzz -d TRXTYPE=S -d AMT=40 -d CREATESECURETOKEN=Y -d SECURETOKENID=XXXEFF0A-XXXX-4585-XXXX-B763B1F1XXXX

  //  Use the following online tool to generate HTTP code from a CURL command
  //  Convert a cURL Command to HTTP Source Code

  req := THttpRequest.Create;
  req.HttpVerb := 'POST';
  req.Path := '/';
  req.ContentType := 'application/x-www-form-urlencoded';
  req.AddParam('PARTNER','PayPal');
  req.AddParam('VENDOR','zzz');
  req.AddParam('USER','zzz');
  req.AddParam('PWD','zzzzz');
  req.AddParam('TRXTYPE','S');
  req.AddParam('AMT','40');
  req.AddParam('CREATESECURETOKEN','Y');
  req.AddParam('SECURETOKENID','XXXEFF0A-XXXX-4585-XXXX-B763B1F1XXXX');

  resp := THttpResponse.Create;
  success := http.HttpReq('https://pilot-payflowpro.paypal.com',req,resp);
  if (success = False) then
    begin
      WriteLn(http.LastErrorText);
      Exit;
    end;

  WriteLn('Status code: ' + resp.StatusCode);
  WriteLn('Response body:');
  WriteLn(resp.BodyStr);


  http.Free;
  req.Free;
  resp.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.