Pascal (Lazarus/Delphi)

Simple GET using REST

See more REST Examples

Demonstrates how to do a simple HTTP GET request using REST. 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.Rest;

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

procedure RunDemo;
var
  success: Boolean;
  rest: TRest;
  bTls: Boolean;
  port: Integer;
  bAutoReconnect: Boolean;
  responseJson: string;

begin
  success := False;

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

  rest := TRest.Create;

  //  Connect to the REST server.
  bTls := True;
  port := 443;
  bAutoReconnect := True;
  success := rest.Connect('my-store.com',port,bTls,bAutoReconnect);

  responseJson := rest.FullRequestNoBody('GET','/wp-json/wc/v1/products?consumer_key=YOUR_CONSUMER_KEY&consumer_secret=YOUR_CONSUMER_SECRET');
  if (rest.LastMethodSuccess <> True) then
    begin
      WriteLn(rest.LastErrorText);
      Exit;
    end;

  WriteLn(responseJson);
  WriteLn('----');

  //  We can alternatively do this:
  rest.ClearAllQueryParams();
  rest.AddQueryParam('consumer_key','YOUR_CONSUMER_KEY');
  rest.AddQueryParam('consumer_secret','YOUR_CONSUMER_SECRET');
  responseJson := rest.FullRequestNoBody('GET','/wp-json/wc/v1/products');
  if (rest.LastMethodSuccess <> True) then
    begin
      WriteLn(rest.LastErrorText);
      Exit;
    end;

  WriteLn(responseJson);


  rest.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.