New API - Amazon Categories API
The Amazon Categories API returns Amazon's category hierarchy (browse nodes) as structured data:
π£ Three query modes: list root categories, look up by category_id (with parent direct children), or search by name with search_term (up to 100)
π£ category_type: standard, deals, bestsellers, new_releases, movers_and_shakers, most_wished_for, most_gifted
π£ Seven marketplaces: US, UK, DE, ES, FR, IN, IT
π£ Amazon Search now takes a category_id