The @Pay API allows developers to create payment methods and transactions with customer email. API functionality includes registering and accepting credit cards, as well as providing a signature that can act as a trusted corroboration of the data within the transaction confirmation.
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.