| Name | Type | Description | Notes |
|---|---|---|---|
| reason | String | Reason for the rollback. | [optional] |
| tracking_id | String | Customer's `source_id`. | [optional] |
| customer | Customer | [optional] | |
| order | Order | [optional] | |
| metadata | Object | A set of key/value pairs that you can send in the request body to update redemption metadata. | [optional] |