# VoucherifySdk::RedemptionsListResponseBodyRedemptionsItemOrderReferrer ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | **id** | **String** | A unique identifier of an existing customer. | [optional] | | **object** | **String** | The type of the object represented by JSON. | [optional][default to 'customer'] |