The official Google Shopping Content PHP SDK in beta stage provides access to the API possibilities to list ads, drive traffic, and increase sales. Resources include Api Key authentication and OAuth 2.0 authorization. Examples demonstrate how to build the client object, build the service object, call the API, and handle the result.
Postmaster, a cloud-based, small package shipping platform for SMBs and eCommerce companies, has announced the launch of the public beta version of the Postmaster API. The Postmaster API was designed to allow easy integration of multiple shipping carriers into e-commerce systems as well as to help companies save time and money throughout the entire shipping process.