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Pascal (Lazarus/Delphi)

Walmart v3 Bulk Item Setup

See more Walmart v3 Examples

Updates items in bulk.

Chilkat Pascal (Lazarus/Delphi) Downloads

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.Xml,
  Chilkat.HttpResponse,
  Chilkat.StringBuilder;

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

procedure RunDemo;
var
  success: Boolean;
  http: THttp;
  req: THttpRequest;
  resp: THttpResponse;
  sbResponseBody: TStringBuilder;
  xmlResponse: TXml;
  FeedAcknowledgement_xmlns_ns2: string;
  feedId: string;

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 -X POST \
  //    https://marketplace.walmartapis.com/v3/feeds?feedType=item \
  //    -H 'WM_SVC.NAME: Walmart Marketplace'
  //    -H 'WM_SEC.ACCESS_TOKEN: eyJraWQiOiIzZjVhYTFmNS1hYWE5LTQzM.....'
  //    -H 'WM_QOS.CORRELATION_ID: b3261d2d-028a-4ef7-8602-633c23200af6'
  //    -H 'Content-Type: multipart/form-data'
  //    -H 'Accept: application/xml'
  //    -F feed=@qa_data/walmart/itemFeed.xml

  req := THttpRequest.Create;
  req.HttpVerb := 'POST';
  req.Path := '/v3/feeds?feedType=item';
  req.ContentType := 'multipart/form-data';
  success := req.AddFileForUpload2('feed','qa_data/walmart/itemFeed.xml','application/xml');

  req.AddHeader('WM_QOS.CORRELATION_ID','b3261d2d-028a-4ef7-8602-633c23200af6');
  req.AddHeader('Expect','100-continue');
  req.AddHeader('Content-Type','multipart/form-data');
  req.AddHeader('WM_SEC.ACCESS_TOKEN','eyJraWQiOiIzZjVhYTFmNS1hYWE5LTQzM.....');
  req.AddHeader('Accept','application/xml');
  req.AddHeader('WM_SVC.NAME','Walmart Marketplace');

  resp := THttpResponse.Create;
  success := http.HttpSReq('marketplace.walmartapis.com',443,True,req,resp);
  if (success = False) then
    begin
      WriteLn(http.LastErrorText);
      Exit;
    end;

  sbResponseBody := TStringBuilder.Create;
  resp.GetBodySb(sbResponseBody);

  xmlResponse := TXml.Create;
  xmlResponse.LoadSb(sbResponseBody,True);
  WriteLn(xmlResponse.GetXml());

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

  //  <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
  //  <FeedAcknowledgement xmlns:ns2="http://walmart.com/">
  //      <feedId>E9C04D1FFD99479FBC1341D56DD5F930@AQMB_wA</feedId>
  //  </FeedAcknowledgement>

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

  FeedAcknowledgement_xmlns_ns2 := xmlResponse.GetAttrValue('xmlns:ns2');
  feedId := xmlResponse.GetChildContent('feedId');


  http.Free;
  req.Free;
  resp.Free;
  sbResponseBody.Free;
  xmlResponse.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.