Indicates whether to include final value fees in the response. For most listing types, the fee is returned in Transaction.FinalValueFee. For Dutch auctions that end with bids (not Buy It Now purchases), the fee is returned in Item.SellingStatus.FinalValueFee. The Final Value Fee for FixedPriceItem, StoresFixedPrice, and Buy It Now Dutch listing types is returned on a transaction by transaction basis. For all other listing types, including Chinese and Dutch (no Buy It Now purchases), the Final Value Fee is returned when the listing status is Completed.
See the
Field Index to learn which calls use IncludeFinalValueFee.