Readonly minimumMinimum quantity this Price tier is valid for.
The minimum quantity is always greater than or equal to 2. The base Price is interpreted as valid for a minimum quantity equal to 1.
A [Price](ctp:api:type:Price) or [StandalonePrice](ctp:api:type:StandalonePrice) cannot contain more than one tier with the same `minimumQuantity`.
In the case one of the constraint is not met an [InvalidField](ctp:api:type:InvalidFieldError) is returned.
Readonly valueMoney value that applies when the minimumQuantity is greater than or equal to the LineItem quantity.
The `currencyCode` of a Price tier must be the same as the `currencyCode` in the `value` of the related Price.
Specifies a Price tier that applies when the minimum quantity for the LineItem of a ProductVariant with the related Price is reached in a Cart.