The eBay API SDK for Perl by Tim Keefer aims to simplify the programmatic interface into the eBay APIs. SDK classes include Trading API to authenticate access, Finding API to obtain eBay's next search options, Shopping API to access public eBay data, and Merchandising API to search available items on eBay considered popular among buyers. To configure the SDK information related to YAML and eBay credentials are available.
PayOnDelivery, online payment platform that doesn't charge until delivery, has announced the PayOnDelivery API. Third party apps and websites may use the API to integrate payment processing. Developers have full access to the PayOnDelivery platform, including its keystone feature that refuses to release funds until the product lands in a consumer's hands.
Under the rubrick of what it calls a "Sales Channel SDK," Shopify has launched a series of APIs so that developers can build new sales channels that Shopify's merchants can then use to extend the visibility of their catalogs. The company also announced new partners who will be using those APIs.
Based in Vancouver, BC, Payfirma has created an XML-based API that promises custom forms and full shopping carts to keep you in control of developing the flow of your credit card processing. The idea is to make business's lives simpler by reducing development costs with the Payfirma API that accepts Visa, Mastercard, Discover, and American Express among others.