Defines the loyalty card details.
| Name | Type | Description |
|---|---|---|
| points | Integer | Total points incurred over lifespan of loyalty card. |
| balance | Integer | Points available for reward redemption. |
| nextExpirationDate | String | The next closest date when the next set of points are due to expire. |
| nextExpirationPoints | Integer | The amount of points that are set to expire next. |