(Delphi ActiveX) Shippo Create a Refund

Demonstrates how to refund a shipping label.

For more information, see https://goshippo.com/docs/refunds/

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;
req: TChilkatHttpRequest;
resp: IChilkatHttpResponse;
sbResponseBody: TChilkatStringBuilder;
jResp: TChilkatJsonObject;
respStatusCode: Integer;
object_created: WideString;
object_id: WideString;
object_owner: WideString;
object_updated: WideString;
status: WideString;
transaction: WideString;

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

http := TChilkatHttp.Create(Self);

// Implements the following CURL command:

// curl  https://api.goshippo.com/refunds/ \
//     -H "Authorization: ShippoToken <API_Token>" \
//     -d transaction="4503427478ea45a899e9b54abc4c5803"

req := TChilkatHttpRequest.Create(Self);
req.HttpVerb := 'POST';
req.Path := '/refunds/';
req.ContentType := 'application/x-www-form-urlencoded';
req.AddParam('transaction','4503427478ea45a899e9b54abc4c5803');

req.AddHeader('Authorization','ShippoToken <API_Token>');

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

sbResponseBody := TChilkatStringBuilder.Create(Self);
resp.GetBodySb(sbResponseBody.ControlInterface);
jResp := TChilkatJsonObject.Create(Self);
jResp.LoadSb(sbResponseBody.ControlInterface);
jResp.EmitCompact := 0;

Memo1.Lines.Add('Response Body:');
Memo1.Lines.Add(jResp.Emit());

respStatusCode := resp.StatusCode;
Memo1.Lines.Add('Response Status Code = ' + IntToStr(respStatusCode));
if (respStatusCode >= 400) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(resp.Header);
    Memo1.Lines.Add('Failed.');

    Exit;
  end;

// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)

// {
//   "object_created": "2014-04-21T07:12:41.044Z",
//   "object_id": "bd7b8379a2e847bcb0818125943dde5d",
//   "object_owner": "shippotle@goshippo.com",
//   "object_updated": "2014-04-21T07:12:41.045Z",
//   "status": "QUEUED",
//   "transaction": "35ed59f23a514ecfa2faeaed93a00086"
// }

// Sample code for parsing the JSON response...
// Use the following online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON

object_created := jResp.StringOf('object_created');
object_id := jResp.StringOf('object_id');
object_owner := jResp.StringOf('object_owner');
object_updated := jResp.StringOf('object_updated');
status := jResp.StringOf('status');
transaction := jResp.StringOf('transaction');
end;