Payvment is a shopping cart API Web Service that lets you add shopping cart capabilities to any application. The cart API can be used with your own products or with a retailer's affiliate products. The Payvment Shopping Cart API can also be accessed via Yahoo Developer Network's YQL.
The following is a list of SDKs from our SDK directory that matched your search term. Though your definition of an SDK may differ, in our world, we define SDKs as platform- specific tools for consuming existing APIs of the sort we list in our API directory. For example, the Ruby SDK for consuming the Twitter Ads API. If you think an SDK, API, or other asset is missing from our directory, be sure to check our guidelines for making contributions to ProgrammableWeb.