(Delphi ActiveX) Duplicate curl POST with JSON Body

Demonstrates how to duplicate the following curl command, which sends a POST w/ a JSON body.

curl -H "Content-Type: application/json" -i https://my-store.com/wp-json/wc/v2/products/batch?consumer_key=YOUR_CONSUMER_KEY&consumer_secret=YOUR_CONSUMER_SECRET  -d @test_product.txt

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
success: Integer;
rest: TChilkatRest;
bAutoReconnect: Integer;
sbJson: TChilkatStringBuilder;
jsonResponseStr: WideString;

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

rest := TChilkatRest.Create(Self);

// Connect using TLS.
bAutoReconnect := 1;
success := rest.Connect('my-store.com',443,1,bAutoReconnect);

// test_product.txt contains this string:
sbJson := TChilkatStringBuilder.Create(Self);
sbJson.Append('{"create": [{"name": "Woo Single #1","type": "simple","regular_price": "21.99"}]}');

// Add query parameters

// Add the Content-Type HTTP request header.
success := rest.AddHeader('Content-Type','application/json');

jsonResponseStr := rest.FullRequestString('POST','/wp-json/wc/v2/products/batch?consumer_key=YOUR_CONSUMER_KEY&consumer_secret=YOUR_CONSUMER_SECRET',sbJson.GetAsString());
if (rest.LastMethodSuccess <> 1) then
  begin
    Memo1.Lines.Add(rest.LastErrorText);
    Exit;
  end;

// Show the JSON response.  (See below for a sample JSON response.)
Memo1.Lines.Add('Json Response: ' + jsonResponseStr);
end;