API methods support adding a product to the buyer's shopping cart with specified quantity and product options then completing credit card prequalification and final payment. Methods also allow review of pending cart items and updating the cart. The API allows retrieval of shipping data and processing of return authorizations and refunds to the purchaser's credit card.
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.