This method gives adds or removes balance to an existing loyalty card. The removal of points will consume the points that expire the soonest.
This endpoint is an alternative to this endpoint. The URL was re-designed to allow you to add or remove loyalty card balance without having to provide the
campaignIdas a path parameter.
Returns a balance object:
balance- how much points are available on the card to be used
total- total amount of points accrued over the lifetime of the loyalty card
points- the number of points that are being added or removed during the operation