Represents a quantity-break price.
The price list code. Called "Agreement" in Norce Commerce API and Query. This may be diferent than on the default price.
Quantity Break, the quantity from where this price becomes valid. The price is then valid until the next quantity break.
{ "PriceListCode": "string", "QuantityBreak": 0, "IsDiscountable": true, "Value": 0.1, "ValueIncVat": 0.1 }