| Name | Type | Description | Notes |
|---|---|---|---|
| customer_id | String | Unique customer identifier of the customer making the purchase. The ID is assigned by Voucherify. | [optional] |
| campaign_id | String | Unique campaign ID, assigned by Voucherify. | [optional] |
| tier_id | String | Unique tier ID, assigned by Voucherify. | [optional] |
| start_date | String | Activation timestamp defines when the loyalty tier starts to be active in ISO 8601 format. Loyalty tier is inactive before this date. | [optional] |
| expiration_date | String | Expiration timestamp defines when the loyalty tier expires in ISO 8601 format. Loyalty tier is inactive after this date. | [optional] |
| created_at | Time | Timestamp representing the date and time when the loyalty tier was created. The value is shown in the ISO 8601 format. | [optional] |
| updated_at | Time | Timestamp representing the date and time when the loyalty tier was updated. The value is shown in the ISO 8601 format. | [optional] |