At least one ProductID
field is always returned with each Product
container, as this value is the unique identifier (ePID) of the eBay catalog product. Any Global Trade Item Numbers (such as ISBN, EAN, UPC, or MPN) are also returned if defined in the catalog product record. The field's type
attribute indicates the product identifier type. For ePIDs, the type
attribute value is
. The ISBN, EAN, and UPC values can be useful as keys if your application is comparing products across different sites.
See the ProductIDCodeType
definition to view the applicable enumeration values for the lt;b>typelt;/b> attribute.