Indicates the state of a Discount Code in a Cart.
If an Order is created from a Cart with a state other than `MatchesCart`, a [DiscountCodeNonApplicable](ctp:api:type:DiscountCodeNonApplicableError) error is returned. Copy
If an Order is created from a Cart with a state other than `MatchesCart`, a [DiscountCodeNonApplicable](ctp:api:type:DiscountCodeNonApplicableError) error is returned.
Indicates the state of a Discount Code in a Cart.