The official MercadoLibre Java SDK by MercadoLibre calls the MercadoLibre RESTful API which provides tools to create an online store. This SDK is used to handle the OAuth WebServer flow, and there is no JSON parsing.
eBay released APIs: the Feed API and the Deal API. The Feed API allows sellers to download order reports and acknowledge fulfilled orders. To do this, sellers upload input files and download reports, both as output files. The new APIs arrive as eBay celebrates the 20th birthday of its dev program.
Customer service-focused Zappos intends to make public a feature of its Zappos API that allows customers to access order history. The feature is currently available in its official iPhone and iPad apps, though there is no timeline for when Zappos will make it available to its growing developer community.
Nine APIs have been added to the ProgrammableWeb directory in categories eCommerce, Location, and PDF. Featured today is an API for processing webpages into PDF documents automatically, and APIs for the OrgHunter philanthropic enabled business platform. Here's a rundown of the latest additions.