ReadonlyactionOptional ReadonlydiscountedValue to set. If empty, any existing value will be removed.
The referenced ProductDiscount must have the Type external, be active, and its predicate must match the referenced Price.
ReadonlypriceThe id of the Price to set the Discount.
Optional ReadonlystagedIf true, only the staged Embedded Price is updated. If false, both the current and staged Embedded Price are updated.
Produces the ProductPriceExternalDiscountSet Message.