eBay Finding APIVersion 1.13.0
ProductId ( string )
Type that represents the unique identifier for a single product.
Types that use ProductId:
Calls that use ProductId:
This type has no fields.
The nature of the identifier being used. For findItemsByProduct, search by a single type.
- productId values:
- The global reference ID (ePID) for an eBay catalog product. A reference ID is a fixed reference to a product, regardless of version. Use FindProducts in the Shopping API to determine valid ePID values that you can use as input to findItemsByProduct. Each product in the response includes its reference ID.
- ISBN-10 or ISBN-13 value for books. (The string length of ProductID indicates whether the ID is 10 or 13 characters.) If you know a book's ISBN, you can use this instead of the eBay Reference ID to search for that book. Max length of corresponding value: 13
- UPC value for products in Music (e.g., CDs), DVDs & Movies, and Video Games categories (or domains). If you know a product's UPC, you can use this instead of the eBay Reference ID to search for that product. Max length of corresponding value: 12
- EAN value for books. (This is used more commonly in European countries.) If you know a book's EAN, you can use this instead of the eBay Reference ID to search for that book. Max length of corresponding value: 13
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