OrderSubscriptionSummary
One subscription created by a storefront order (present only for storefront sessions).
- billingType: string
_amount Fixed 2-decimal string
- billingType: string | null
_frequency - idType: stringFormat: uuid
- lineType: integer | null
_position Position of the order line that created this subscription
- nextType: string | nullFormat: date
_billing _date full-date notation as defined by RFC 3339, section 5.6, for example, 2017-07-21
- statusType: string