ReadonlyactionOptional ReadonlycustomOptional Readonlycustomkey of the CustomLineItem to update. Either customLineItemId or customLineItemKey is required.
Optional ReadonlyfieldsSets the Custom Fields fields for the Custom Line Item.
Optional ReadonlytypeDefines the Type that extends the Custom Line Item with Custom Fields. If absent, any existing Type and Custom Fields are removed from the Custom Line Item.
idof the CustomLineItem to update. EithercustomLineItemIdorcustomLineItemKeyis required.