| Name | Type | Description | Notes |
|---|---|---|---|
| IdempotencyKey | string | A value you specify that uniquely identifies this refund among refunds you've created for the tender. If you're unsure whether a particular refund succeeded, you can reattempt it with the same idempotency key without worrying about duplicating the refund. See Idempotency keys for more information. | [default to null] |
| TenderId | string | The ID of the tender to refund. A ``Transaction`` has one or more `tenders` (i.e., methods of payment) associated with it, and you refund each tender separately with the Connect API. | [default to null] |
| Reason | string | A description of the reason for the refund. Default value: `Refund via API` | [optional] [default to null] |
| AmountMoney | *Money | [default to null] |