| Name | Type | Description | Notes |
|---|---|---|---|
| id | int | The internal ID of the tier. | |
| name | str | The name of the tier. | |
| start_date | datetime | Date and time when the customer moved to this tier. This value uses the loyalty program's time zone setting. | [optional] |
| expiry_date | datetime | Date when tier level expires in the RFC3339 format (in the Loyalty Program's timezone). | [optional] |
| downgrade_policy | str | The policy that defines how customer tiers are downgraded in the loyalty program after tier reevaluation. - `one_down`: If the customer doesn't have enough points to stay in the current tier, they are downgraded by one tier. - `balance_based`: The customer's tier is reevaluated based on the amount of active points they have at the moment. | [optional] |