jetton_address array[string] field and /api/v3/nft/items supports the collection_address array[string] field.You can request selected user jettons or NFTs, for example to display the most popular ones.
TO Toncenter API @toncenter_news · 942 subscribers jetton_address array[string] field and /api/v3/nft/items supports the collection_address array[string] field.