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.
Customer service-driven company Zappos, which first launched its developer program in June, is showing it's still focused on its Zappos API. The platform for platform shoes has been hard at work on a new version, according to Zappos' Will Young, though developers won't notice much difference quite yet.