Step 3. Specify Product ID Settings
Specify Product Identifier values for your Amazon items at a Listing level. Amazon uses the indicated Product IDs to associate your item with the existing one from the catalog or to create a new ASIN/ISBN.
- ASIN/ISBN – select a Magento Attribute that contains the ASIN/ISBN value for the products you want to list. The selected attribute will be used during the automatic search for Amazon products.
- UPC/EAN – select a Magento Attribute that contains the UPC/EAN value for the products you want to list. The selected attribute will be used to associate your item with Amazon catalog or create a new ASIN/ISBN.