post https://marketplace.walmartapis.com/v3/growth/assortment/recommendations/categorization/counts
Retrieve the list of brands or categories associated with the item recommendations suggested for you. Using BRAND as the categorizationType, retrieves the list of brands associated with the item recommendations, sorted in lexicographic order by brand name. Using CATEGORY as the categorizationType, retrieves the list of categories associated with the item recommendations, sorted in lexicographic order by category name.