Attributes
| Name | Type | Description |
|---|---|---|
| transaction_item_index_number | decimal | Sequence number assigned upon creation to a Transaction Item by Subscribe. Either the transaction_item_index_number, or the sku, must be specified for each Refund Item. |
| sku | string | SKU on the original transaction line item (sku need not be passed in if the transaction_item_index_number is passed in). If the SKU is passed in, and can be used to uniquely identify the transaction item, it will be used, otherwise an error will be returned. |
| description | string | Readonly. A description of the Transaction Item, which will be filled in by Subscribe from line item description on the original Transaction. |
| amount | decimal | Amount of the requested refund for this item, in the currency of the overall transaction. This amount must not exceed the original Transaction Item amount, minus any discounts and minus the sum of all prior refunds against this item. This field may be left blank if the taxOnly field is set to true |
| tax_only | boolean | If this is true, the amount parameter is ignored and the refund amount will be the total of the as yet un-refunded taxes for this item. |
| taxes | Tax Item | Read-only array to list the taxes from the original Transaction Item that are being refunded. |

