/** * Describes when the loyalty program expires. */ export interface LoyaltyProgramExpirationPolicy { /** * The number of months before points expire, in `P[n]M` RFC 3339 duration format. For example, a value of `P12M` represents a duration of 12 months. * Points are valid through the last day of the month in which they are scheduled to expire. For example, with a `P12M` duration, points earned on July 6, 2020 expire on August 1, 2021. */ expirationDuration: string; }