Optionalitem_Recommended SKU's item id
Optionalitem_This is param to indicate the status of items, so sellers can know whether an item is eligible for ads or not.
Optionalongoing_Current status of the ad on this item. For example- no ongoing promotion, search ads, discovery ads, boost ads
Optionalsku_The corresponding tag (or tags) that belong to item_id, sequences follow as best selling>best ROI>top search
GetRecommendedItemListResponseDataItem sub-interface for GetRecommendedItemListResponse