| Name | Type | Description | Notes |
|---|---|---|---|
| orderId | String | The ID of the Order to create the Swap for. | |
| returnItems | List<StorePostSwapsReqReturnItems> | The items to include in the Return. | |
| returnShippingOption | String | The ID of the Shipping Option to create the Shipping Method from. | [optional] |
| additionalItems | List<StorePostSwapsReqAdditionalItems> | The items to exchange the returned items to. |