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Delphi ActiveX Web API Examples

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(Delphi ActiveX) eBay -- Create or Replace Inventory Item

This example shows how to create a new inventory item record or update an existing inventory item record.

See Create or Replace Inventory Item for more REST API details.

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_v9_5_0_TLB;

...

procedure TForm1.Button1Click(Sender: TObject);
var
json: TChilkatJsonObject;
accessToken: WideString;
http: TChilkatHttp;
url: WideString;
sbAuth: TChilkatStringBuilder;
strResponse: WideString;

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

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

// PUT https://api.ebay.com/sell/inventory/v1/inventory_item/GP-Cam-01
// { 
// "availability":
//     { 
//     "shipToLocationAvailability":
//         { 
//         "quantity": 50
//         }
//     },
// "condition": "NEW",
// "product":
//     { 
//     "title": "GoPro Hero4 Helmet Cam",
//     "description": "New GoPro Hero4 Helmet Cam. Unopened box.",
//     "aspects": {
//         "Brand" :["GoPro"],
//         "Type" : ["Helmet/Action"],
//         "Storage Type" : ["Removable"],
//         "Recording Definition" : ["High Definition"],
//         "Media Format" : ["Flash Drive (SSD)"],
//         "Optical Zoom" : ["10x"]
//       },
//     "imageUrls": [
//         "http://i.ebayimg.com/images/i/182196556219-0-1/s-l1000.jpg",
//         "http://i.ebayimg.com/images/i/182196556219-0-1/s-l1001.jpg",
//         "http://i.ebayimg.com/images/i/182196556219-0-1/s-l1002.jpg"
//       ]
//     }
// }

// First, generate the JSON using this code:
json := TChilkatJsonObject.Create(Self);
json.EmitCompact := 0;

json.UpdateNumber('availability.shipToLocationAvailability.quantity','50');
json.UpdateString('condition','NEW');
json.UpdateString('product.title','GoPro Hero4 Helmet Cam');
json.UpdateString('product.description','New GoPro Hero4 Helmet Cam. Unopened box.');
json.UpdateString('product.aspects.Brand[0]','GoPro');
json.UpdateString('product.aspects.Type[0]','Helmet/Action');
json.UpdateString('product.aspects."Storage Type"[0]','Removable');
json.UpdateString('product.aspects."Recording Definition"[0]','High Definition');
json.UpdateString('product.aspects."Media Format"[0]','Flash Drive (SSD)');
json.UpdateString('product.aspects."Optical Zoom"[0]','10x');
json.UpdateString('product.imageUrls[0]','http://i.ebayimg.com/images/i/182196556219-0-1/s-l1000.jpg');
json.UpdateString('product.imageUrls[1]','http://i.ebayimg.com/images/i/182196556219-0-1/s-l1001.jpg');
json.UpdateString('product.imageUrls[2]','http://i.ebayimg.com/images/i/182196556219-0-1/s-l1002.jpg');

// Show the JSON to be sent:
Memo1.Lines.Add(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 := TChilkatHttp.Create(Self);

// 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 "GP-Cam-01".
url := 'https://api.sandbox.ebay.com/sell/inventory/v1/inventory_item/GP-Cam-01';
json.EmitCompact := 1;

// 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 := TChilkatStringBuilder.Create(Self);
sbAuth.Append('Bearer ');
sbAuth.Append(accessToken);
http.SetRequestHeader('Authorization',sbAuth.GetAsString());

http.Accept := 'application/json';
http.AllowGzip := 0;

strResponse := http.PutText(url,json.Emit(),'utf-8','application/json',0,0);
if (http.LastMethodSuccess <> 1) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;

Memo1.Lines.Add('Response status code = ' + IntToStr(http.LastStatus));

if (http.LastStatus <> 204) then
  begin
    Memo1.Lines.Add(strResponse);
    Memo1.Lines.Add('Failed');
    Exit;
  end;

// On success (status code = 204), there is no output payload (strResponse will be empty).
Memo1.Lines.Add('Inventory item successfully created.');
end;

 

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