Product Advertising API Operations and Lists From Product Advertising API: 2009-11-01 previous page next page Product Advertising API Operations and Lists Product Advertising API operations take advantage of customer-created lists of items for sale. For example, you can find the list ID of a friend's list using ListSearch . Then use the list ID in ListLookup to view the items on their lists. For more information about finding items on lists, see Finding Items on Lists. previous page start next page