By default, Commerce includes messages used by the Gift with Purchase promotion feature. To enable messages related to this feature, set the following property to true:
PricingTools.sendGWPMessages
By default, Commerce includes a GiftWithPurchaseMessages
message group that is used to send messages for that feature.
The default slot for Gift with Purchase messages is /atg/commerce/pricing/NoCleanBeforePricingSlot
. Messages are removed from this slot as they are retrieved.