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Pascal (Lazarus/Delphi)

eBay -- Create or Replace Inventory Item (2nd example)

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Another example for creating an inventory item, with different data.

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.StringBuilder,
  Chilkat.HttpResponse,
  Chilkat.JsonObject;

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

procedure RunDemo;
var
  success: Boolean;
  json: TJsonObject;
  accessToken: string;
  http: THttp;
  url: string;
  sbAuth: TStringBuilder;
  resp: THttpResponse;

begin
  success := False;

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

  //  This example sends the following sample PUT request to create (or replace) a new inventory item.

  //  { 
  //      "product": { 
  //          "title": "Test listing - do not bid or buy - awesome Apple watch test 2",
  //          "aspects": { 
  //              "Feature" : ["Water resistance", "GPS"],
  //              "CPU" : ["Dual-Core Processor"]
  //          },
  //          "description": "Test listing - do not bid or buy \n Built-in GPS. Water resistance to 50 meters.1 A new lightning-fast dual-core processor. And a display that\u2019s two times brighter than before. Full of features that help you stay active, motivated, and connected, Apple Watch Series 2 is designed for all the ways you move ",
  //          "upc": ["888462079525"],
  //          "imageUrls": [
  //              "http://store.storeimages.cdn-apple.com/4973/as-images.apple.com/is/image/AppleInc/aos/published/images/S/1/S1/42/S1-42-alu-silver-sport-white-grid?wid=332&hei=392&fmt=jpeg&qlt=95&op_sharpen=0&resMode=bicub&op_usm=0.5,0.5,0,0&iccEmbed=0&layer=comp&.v=1472247758975",
  //              "http://store.storeimages.cdn-apple.com/4973/as-images.apple.com/is/image/AppleInc/aos/published/images/4/2/42/stainless/42-stainless-sport-white-grid?wid=332&hei=392&fmt=jpeg&qlt=95&op_sharpen=0&resMode=bicub&op_usm=0.5,0.5,0,0&iccEmbed=0&layer=comp&.v=1472247760390",
  //              "http://store.storeimages.cdn-apple.com/4973/as-images.apple.com/is/image/AppleInc/aos/published/images/4/2/42/ceramic/42-ceramic-sport-cloud-grid?wid=332&hei=392&fmt=jpeg&qlt=95&op_sharpen=0&resMode=bicub&op_usm=0.5,0.5,0,0&iccEmbed=0&layer=comp&.v=1472247758007"
  //          ]
  //      },
  //      "condition": "NEW",
  //      "packageWeightAndSize": { 
  //          "dimensions": { 
  //              "height": 5,
  //              "length": 10,
  //              "width": 15,
  //              "unit": "INCH"
  //          },
  //          "packageType": "MAILING_BOX",
  //          "weight": { 
  //              "value": 2,
  //              "unit": "POUND"
  //          }
  //      },
  //      "availability": { 
  //          "shipToLocationAvailability": { 
  //              "quantity": 10
  //          }
  //      }
  //  }

  //  First, generate the JSON using this code:
  json := TJsonObject.Create;
  json.EmitCompact := False;

  json.UpdateString('product.title','Test listing - do not bid or buy - awesome Apple watch test 2');
  json.UpdateString('product.aspects.Feature[0]','Water resistance');
  json.UpdateString('product.aspects.Feature[1]','GPS');
  json.UpdateString('product.aspects.CPU[0]','Dual-Core Processor');
  json.UpdateString('product.description','Test listing - do not bid or buy\' + #10 + ' Built-in GPS. Water resistance to 50 meters.1 A new lightning-fast dual-core processor. And a display that�s two times brighter than before. Full of features that help you stay active, motivated, and connected, Apple Watch Series 2 is designed for all the ways you move ');
  json.UpdateString('product.upc[0]','888462079525');
  json.UpdateString('product.imageUrls[0]','http://store.storeimages.cdn-apple.com/4973/as-images.apple.com/is/image/AppleInc/aos/published/images/S/1/S1/42/S1-42-alu-silver-sport-white-grid?wid=332&hei=392&fmt=jpeg&qlt=95&op_sharpen=0&resMode=bicub&op_usm=0.5,0.5,0,0&iccEmbed=0&layer=comp&.v=1472247758975');
  json.UpdateString('product.imageUrls[1]','http://store.storeimages.cdn-apple.com/4973/as-images.apple.com/is/image/AppleInc/aos/published/images/4/2/42/stainless/42-stainless-sport-white-grid?wid=332&hei=392&fmt=jpeg&qlt=95&op_sharpen=0&resMode=bicub&op_usm=0.5,0.5,0,0&iccEmbed=0&layer=comp&.v=1472247760390');
  json.UpdateString('product.imageUrls[2]','http://store.storeimages.cdn-apple.com/4973/as-images.apple.com/is/image/AppleInc/aos/published/images/4/2/42/ceramic/42-ceramic-sport-cloud-grid?wid=332&hei=392&fmt=jpeg&qlt=95&op_sharpen=0&resMode=bicub&op_usm=0.5,0.5,0,0&iccEmbed=0&layer=comp&.v=1472247758007');
  json.UpdateString('condition','NEW');
  json.UpdateNumber('packageWeightAndSize.dimensions.height','5');
  json.UpdateNumber('packageWeightAndSize.dimensions.length','10');
  json.UpdateNumber('packageWeightAndSize.dimensions.width','15');
  json.UpdateString('packageWeightAndSize.dimensions.unit','INCH');
  json.UpdateString('packageWeightAndSize.packageType','MAILING_BOX');
  json.UpdateNumber('packageWeightAndSize.weight.value','2');
  json.UpdateString('packageWeightAndSize.weight.unit','POUND');
  json.UpdateNumber('availability.shipToLocationAvailability.quantity','10');

  //  Show the JSON to be sent:
  WriteLn(json.Emit());

  //  Use a previously obtained user token.  The token should look something like this:
  //  "v^1.1#i^1#r^0#p^3#I^3#f^0#t^H4sIAAAAAAAAAOVXa2wUVRTu9k ... 89xuCWYREAAA=="
  accessToken := 'EBAY_ACCESS_TOKEN';

  http := THttp.Create;

  //  This example uses the sandbox.  
  //  Change "api.sandbox.ebay.com" to "api.ebay.com" to use the production system.
  //  Note: The last part of the url is the SKU.  In this URL, the SKU is "AppleWatch".
  url := 'https://api.sandbox.ebay.com/sell/inventory/v1/inventory_item/AppleWatch';
  json.EmitCompact := True;

  //  Set your Content-Language to whatever is desired.
  http.SetRequestHeader('Content-Language','en-US');

  //  Add our access token to the request, which is a header
  //  having the following format:
  //  Authorization: Bearer <userAccessToken>
  sbAuth := TStringBuilder.Create;
  sbAuth.Append('Bearer ');
  sbAuth.Append(accessToken);
  http.SetRequestHeader('Authorization',sbAuth.GetAsString());

  http.Accept := 'application/json';
  http.AllowGzip := False;

  resp := THttpResponse.Create;
  success := http.HttpStr('PUT',url,json.Emit(),'utf-8','application/json',resp);
  if (success = False) then
    begin
      WriteLn(http.LastErrorText);
      Exit;
    end;

  WriteLn('Response status code = ' + resp.StatusCode);

  if (http.LastStatus <> 204) then
    begin
      WriteLn(resp.BodyStr);
      WriteLn('Failed');
      Exit;
    end;

  //  On success (status code = 204), there is no output payload (strResponse will be empty).
  WriteLn('Inventory item successfully created.');


  json.Free;
  http.Free;
  sbAuth.Free;
  resp.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.