> ## Documentation Index
> Fetch the complete documentation index at: https://developer.jtl-software.com/llms.txt
> Use this file to discover all available pages before exploring further.

# TradeItemIdentifiers

> The identifiers of an item that is traded. Every identifier has its own property; an identifier the item does not have is absent. Further GTINs of the item are the GTINs of its containers.



**Kind**: `object`

## Fields

**`sku`**: `String!`

The item number (SKU), unique among all items. Every item has one.

---

**`gtin`**: `String`

Global Trade Item Number of the item, including EAN.

---

**`upc`**: `String`

Universal Product Code.

---

**`isbn`**: `String`

International Standard Book Number.

---

**`asin`**: `String`

Default Amazon Standard Identification Number.

---

**`manufacturerPartNumber`**: `String`

Manufacturer part number (German 'Herstellerartikelnummer', HAN).

---

**`epid`**: `String`

eBay product identifier.

---

**`jfsku`**: `String`

Fulfillment network SKU of JTL-Fulfillment Network.

---

**`amazonFnsku`**: `String`

Amazon fulfillment network SKU.

---

**`ownIdentifier`**: `String`

Own free identifier of the shop owner for the item.