promotions
: { applied_discount_amount
?: number; banner
?: string; discount
?: DiscountAmount | DiscountPercent | DiscountUnit | DiscountFixed; discount_amount
?: number; expiration_date
?: string; hierarchy
?: number; id
: string; metadata
?: Record<string, any>; name
: string; object
: "promotion_tier"; order
?: { amount
: number; applied_discount_amount
?: number; discount_amount
?: number; id
?: string; initial_amount
?: number; items
?: OrdersItem[]; items_applied_discount_amount
?: number; items_discount_amount
?: number; metadata
?: Record<string, any>; source_id
?: string; total_amount
?: number; total_applied_discount_amount
?: number; total_discount_amount
?: number }; start_date
?: string }[]