Adding List Items to a Cart

To add an item on a list to a remote shopping cart, use the same procedure described for CartCreate in Adding List Items to a Cart, for example:

http://ecs.amazonaws.com/onca/xml?
Service=AWSECommerceService&
AWSAccessKeyId=[AWS Access Key ID]&
Operation= CartAdd &
Item.1.Quantity=1& Item.1.OfferListingId=0865874069&
Item.1.ListItemId=98989898989898