The Affirm Ruby SDK by Igor Pstyga interacts with the API to access payments' features that developers can implement into eCommerce applications. Installation, configuration, and usage available.
Highlighting the current risks of working with cryptocurrencies, Bitcoin processor EgoPay has gone dark leaving clients without access to their funds or the API.
EBay officially deprecated certain Shopping API calls in 2011; however, the API has continued to respond. At the end of February, three API calls will cease to function.
