Condition Guidelines: Some categories have
guidelines that describe the condition of products that you list as new, used, or
Style guides: Most categories have style
guides that can help you create great product titles and descriptions. Category style
guides are downloadable PDF files that contain site requirements for images, product
descriptions, and more.
Categories that require approval: Some
categories require that you get prior approval from Amazon before you can start selling.
Required product identifiers: Most categories
require a Global Trade Item Number (GTIN), such as a UPC, EAN or JAN, as a product
identifier. You can request exemptions in certain categories. Learn more about Product UPCs and GTINs.