The api allows to get and post credit and gift certificate payment option information to a given OnlineOrders for customers and reps. There are five actions available for this endpoint.
Get Checkout Payment Options available for an OnlineOrder by locale and country
Get Checkout Payment Options "Credits" for an OnlineOrder by locale for reps or customers
Get Checkout Payment Options "Gift Certificates" for an OnlineOrder for reps or customers
This action will apply or post "Credits" or "GiftCertificates" to an OnlineOrder by locale.