| Name | Type | Description | Notes |
|---|---|---|---|
| qualification_type | String | Tier qualification. `BALANCE`: Points balance is based on the customer's current points balance. Customers qualify for the tier if their points balance is in the points range of the tier. `POINTS_IN_PERIOD`: A customer qualifies for the tier only if the sum of the accumulated points in a defined time interval reaches the tier threshold. | [optional] |
| qualification_period | String | Customers can qualify for the tier if they collected enough points in a given time period. So, in addition to the customer having to reach a points range, they also need to have collected the points within a set time period. | Period |
| start_date | LoyaltyTiersExpirationAllStartDate | [optional] | |
| expiration_date | LoyaltyTiersExpirationAllExpirationDate | [optional] |