Adjust Loyalty Card Balance

This method gives adds or removes balance to an existing loyalty card that is assigned to a holder. The removal of points will consume the points that expire the soonest. <!-- theme: info --> >🚧 Async Action > > This is an async action. If you want to perform several add or remove loyalty card balance actions in a short time and their order matters, set up sufficient time-out between the calls. > 📘 Alternative endpoint > This endpoint is an alternative to this <!-- [endpoint](OpenAPI.json/paths/~1loyalties~1{campaignId}~1members~1{memberId}~1balance) -->[endpoint](ref:update-loyalty-card-balance-1). The URL was re-designed to allow you to add or remove loyalty card balance without having to provide the `campaignId` as a path parameter.