Pascal (Lazarus/Delphi)

Walmart v3 Item Setup by Match

See more Walmart v3 Examples

Provides a quick and convenient way to set up items by matching your items to existing item content on Walmart.com. 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.StringBuilder,
  Chilkat.HttpResponse,
  Chilkat.JsonObject;

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

procedure RunDemo;
var
  success: Boolean;
  http: THttp;
  json: TJsonObject;
  resp: THttpResponse;
  sbResponseBody: TStringBuilder;
  jResp: TJsonObject;
  respStatusCode: Integer;
  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: application/json'
  //    -H 'Accept: application/json'
  //    -d '{
  //      "MPItemFeedHeader": {
  //          "version": "3.2.1"
  //      },
  //      "MPItem": [
  //          {
  //              "sku": "setup_by_ref",
  //              "productIdentifiers": [
  //                  {
  //                      "productIdType": "GTIN",
  //                      "productId": "05518319011365"
  //                  }
  //              ],
  //              "MPProduct": {
  //                  "category": "Electronics",
  //                  "subCategory": "ElectronicsAccessories"
  //              },
  //              "MPOffer": {
  //                  "price": 12.00,
  //                  "shippingWeight": {
  //                      "measure": 0.5,
  //                      "unit": "lb"
  //                  },
  //                  "productTaxCode": 2038710
  //              }
  //          }
  //      ]
  //  }'

  //  Use this online tool to generate code from sample JSON:
  //  Generate Code to Create JSON

  //  The following JSON is sent in the request body.

  //  {
  //    "MPItemFeedHeader": {
  //      "version": "3.2.1"
  //    },
  //    "MPItem": [
  //      {
  //        "sku": "setup_by_ref",
  //        "productIdentifiers": [
  //          {
  //            "productIdType": "GTIN",
  //            "productId": "05518319011365"
  //          }
  //        ],
  //        "MPProduct": {
  //          "category": "Electronics",
  //          "subCategory": "ElectronicsAccessories"
  //        },
  //        "MPOffer": {
  //          "price": 12.00,
  //          "shippingWeight": {
  //            "measure": 0.5,
  //            "unit": "lb"
  //          },
  //          "productTaxCode": 2038710
  //        }
  //      }
  //    ]
  //  }

  json := TJsonObject.Create;
  json.UpdateString('MPItemFeedHeader.version','3.2.1');
  json.UpdateString('MPItem[0].sku','setup_by_ref');
  json.UpdateString('MPItem[0].productIdentifiers[0].productIdType','GTIN');
  json.UpdateString('MPItem[0].productIdentifiers[0].productId','05518319011365');
  json.UpdateString('MPItem[0].MPProduct.category','Electronics');
  json.UpdateString('MPItem[0].MPProduct.subCategory','ElectronicsAccessories');
  json.UpdateNumber('MPItem[0].MPOffer.price','12.00');
  json.UpdateNumber('MPItem[0].MPOffer.shippingWeight.measure','0.5');
  json.UpdateString('MPItem[0].MPOffer.shippingWeight.unit','lb');
  json.UpdateInt('MPItem[0].MPOffer.productTaxCode',2038710);

  http.SetRequestHeader('WM_QOS.CORRELATION_ID','b3261d2d-028a-4ef7-8602-633c23200af6');
  http.SetRequestHeader('Content-Type','application/json');
  http.SetRequestHeader('WM_SEC.ACCESS_TOKEN','eyJraWQiOiIzZjVhYTFmNS1hYWE5LTQzM.....');
  http.SetRequestHeader('Accept','application/json');
  http.SetRequestHeader('WM_SVC.NAME','Walmart Marketplace');

  resp := THttpResponse.Create;
  success := http.HttpJson('POST','https://marketplace.walmartapis.com/v3/feeds?feedType=item',json,'application/json',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)

  //  {
  //    "feedId": "BC141881F6BB4B5891F084B225581BF2@AUUBAQA"
  //  }

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

  feedId := jResp.StringOf('feedId');


  http.Free;
  json.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.