(Delphi ActiveX) BrickLink OAuth1 using Chilkat REST

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Demonstrates sending an api.bricklink.com request with OAuth1 authentication using Chilkat REST.

Note: This example requires Chilkat v9.5.0.91 or greater (due to adjustments made within Chilkat to support bricklink OAuth1 needs).

For more information, see https://www.bricklink.com/v3/api.page?page=auth

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
oauth1: TChilkatOAuth1;
success: Integer;
rest: TChilkatRest;
sbResponse: TChilkatStringBuilder;
json: TChilkatJsonObject;

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

oauth1 := TChilkatOAuth1.Create(Self);

oauth1.ConsumerKey := 'Your Consumer Key';
oauth1.ConsumerSecret := 'Your Consumer Secret';
oauth1.Token := 'Your OAuth1 Token';
oauth1.TokenSecret := 'Your Token Secret';
oauth1.SignatureMethod := 'HMAC-SHA1';

rest := TChilkatRest.Create(Self);

rest.SetAuthOAuth1(oauth1.ControlInterface,0);

success := rest.Connect('api.bricklink.com',443,1,1);
if (success = 0) then
  begin
    Memo1.Lines.Add(rest.LastErrorText);
    Exit;
  end;

sbResponse := TChilkatStringBuilder.Create(Self);
success := rest.FullRequestNoBodySb('GET','/api/store/v1/orders?direction=in',sbResponse.ControlInterface);
if (success = 0) then
  begin
    Memo1.Lines.Add(rest.LastErrorText);
    Exit;
  end;

Memo1.Lines.Add('Response status code = ' + IntToStr(rest.ResponseStatusCode));

json := TChilkatJsonObject.Create(Self);
json.LoadSb(sbResponse.ControlInterface);
json.EmitCompact := 0;
Memo1.Lines.Add(json.Emit());
end;