| Name | Type | Description | Notes |
|---|---|---|---|
| channel_id | String | Unique identifier of the channel which was used by the user performing the redemption rollback. This is either a user ID from the user using the Voucherify Dashboard or an X-APP-Id of a user using the API. | [optional] |
| channel_type | String | The source of the channel for the redemption. A `USER` corresponds to the Voucherify Dashboard and an `API` corresponds to the API. | [optional] |