Pascal (Lazarus/Delphi)

Shippo Generate a Return Label

See more Shippo Examples

Demonstrates how to generate a pay-on-use return label. 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.Http,
  Chilkat.HttpRequest,
  Chilkat.HttpResponse,
  Chilkat.StringBuilder,
  Chilkat.JsonObject;

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

procedure RunDemo;
var
  success: Boolean;
  http: THttp;
  req: THttpRequest;
  resp: THttpResponse;
  sbResponseBody: TStringBuilder;
  jResp: TJsonObject;
  respStatusCode: Integer;

begin
  success := False;

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

  http := THttp.Create;

  //  Implements the following CURL command:

  //  curl https://api.goshippo.com/shipments/ \
  //      -H "Authorization: ShippoToken <API_Token>" \
  //      -d address_from="d799c2679e644279b59fe661ac8fa488" \
  //      -d address_to="42236bcf36214f62bcc6d7f12f02a849" \
  //      -d parcels=["7df2ecf8b4224763ab7c71fae7ec8274"] \
  //      -d shipment_date="2013-12-03T12:00:00.000Z" \
  //      -d extra='{ "is_return": true}' \
  //      -d async=false

  req := THttpRequest.Create;
  req.HttpVerb := 'POST';
  req.Path := '/shipments/';
  req.ContentType := 'application/x-www-form-urlencoded';
  req.AddParam('address_from','d799c2679e644279b59fe661ac8fa488');
  req.AddParam('address_to','42236bcf36214f62bcc6d7f12f02a849');
  req.AddParam('parcels','["7df2ecf8b4224763ab7c71fae7ec8274"]');
  req.AddParam('shipment_date','2013-12-03T12:00:00.000Z');
  req.AddParam('extra','''{ "is_return": true}''');
  req.AddParam('async','false');

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

  resp := THttpResponse.Create;
  success := http.HttpReq('https://api.goshippo.com/shipments/',req,resp);
  if (success = False) then
    begin
      WriteLn(http.LastErrorText);
      Exit;
    end;

  sbResponseBody := TStringBuilder.Create;
  resp.GetBodySb(sbResponseBody);
  jResp := TJsonObject.Create;
  jResp.LoadSb(sbResponseBody);
  jResp.EmitCompact := False;

  WriteLn('Response Body:');
  WriteLn(jResp.Emit());

  respStatusCode := resp.StatusCode;
  WriteLn('Response Status Code = ' + respStatusCode);
  if (respStatusCode >= 400) then
    begin
      WriteLn('Response Header:');
      WriteLn(resp.Header);
      WriteLn('Failed.');
      Exit;
    end;

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

  //  {}

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



  http.Free;
  req.Free;
  resp.Free;
  sbResponseBody.Free;
  jResp.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.