A category ID for which you want keywords returned. When IncludeChildCategories is true, one and only one CategoryID is allowed. Otherwise, up to 100 CategoryIds are allowed.
To retrieve the keywords for root category, set one of the CategoryIDs to -1 or submit no CategoryIDs at all.
See the Field Index to learn which calls use CategoryID.
If true, only one CategoryID can be specified, and keywords are returned for that category and its subcategories. If false, keywords are returned only for the categories identified by CategoryID. Default is false.
See the Field Index to learn which calls use IncludeChildCategories.