Maintain Product Categories
Groups of related products are known as product categories. Typically, a merchant's product catalogue is divided up into product categories.
The User Interface
For example, if a store merchant sells flowers in their catalogue, their categories might include orchids, roses and tulips:
The Sample Code
Of course, product categories are a subset of the product catalogue so you first need to know the unique identifier for the product catalogue. See Maintain Product Catalogues for complete information.
Universal Windows Platform SDK coming soon