(Delphi ActiveX) HTTPS PUT application/x-www-form-urlencoded

Demonstrates two ways of sending an HTTPS PUT application/x-www-form-urlencoded request.

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;
url: WideString;
resp: IChilkatHttpResponse;
req: TChilkatHttpRequest;

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

http := TChilkatHttp.Create(Self);

// The 1st example sends a PUT with the query params in the URL.
// The body of the request will be empty.
url := 'https://example.com/leads/12345678?uid=XXXX&apikey=YYYYYY&notes=Test_Note';

// Sends the following request:

// PUT /leads/12345678?uid=XXXX&apikey=YYYYYY&notes=Test_Note HTTP/1.1
// Host: example.com
// Accept: */*
// Accept-Encoding: gzip
// Content-Length: 0
// 

resp := http.PText('PUT',url,'','','application/x-www-form-urlencoded',0,0);
if (http.LastMethodSuccess = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
  end
else
  begin

    Memo1.Lines.Add('Response status code = ' + IntToStr(resp.StatusCode));
    Memo1.Lines.Add('Response body: ' + resp.BodyStr);

  end;

// -----------------------------------------------------------------------
// Now we send the same request, but instead the query params are in the HTTP request body.

req := TChilkatHttpRequest.Create(Self);
req.HttpVerb := 'PUT';
req.Path := '/leads/12345678';
req.AddParam('uid','XXXX');
req.AddParam('apikey','YYYYYY');
req.AddParam('notes','Test_Note');

// Sends the following request:

// POST /leads/12345678 HTTP/1.1
// Host: example.com
// Content-Type: application/x-www-form-urlencoded
// Content-Length: 38
// 
// uid=XXXX&apikey=YYYYYY&notes=Test_Note

resp := http.PostUrlEncoded('https://example.com/leads/12345678',req.ControlInterface);
if (http.LastMethodSuccess = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;

Memo1.Lines.Add('Response status code = ' + IntToStr(resp.StatusCode));
Memo1.Lines.Add('Response body: ' + resp.BodyStr);
end;