There is a WADL document available that describes the resources API.
||Products is the heart of the product information management system that ties everything together. A product has stock keeping unit with attributes, prices and stock balances. A product also has brands, properties and much more. Note that stock balances are not included in the "product information management" API.|
|Language|| Defines the languages that can be used in ETM.
The values of languages are from the ISO 639-1 standard.
|Price||Defines a single price of a stock keeping unit.|
|Product||Contains information about a new or updated products.|
|ProductResult||Holds a search result of products.|
|ProductTranslation||Defines a translation of a product in a specific language.|
|StockKeepingUnit||The purchasable unit of a product.|
|StockKeepingUnitTranslation||Defines a translation of a stock keeping unit in a specific language.|