Get attribute groups of a category

Attribute groups are a collection of attributes that can be assigned to an item or a category. For example, an Electronics category may have Dimensions as one of the attribute groups, with length, width, and height as individual attributes. This endpoint gets all attribute groups for the given category. For each attribute group, you can view its basic details such as ID, name, and priority as well as attribute details including validation rules, localized versions, and more