| Name | Type | Description | Notes |
|---|---|---|---|
| attributes | Object | Arbitrary properties associated with this item. | [optional] |
| batchID | String | The id of the batch the referral belongs to. | |
| startDate | OffsetDateTime | Timestamp at which point the referral code becomes valid. | [optional] |
| expiryDate | OffsetDateTime | Expiration date of the referral code. Referral never expires if this is omitted. | [optional] |
| usageLimit | Integer | The number of times a referral code can be used. This can be set to 0 for no limit, but any campaign usage limits will still apply. | [optional] |