Just like the Java SDK, eBay offers a kit for the .NET community codebase project. The documentation of the kit contains .Net release notes, installation requirements, guides, libraries, and references. Every 2 weeks developers will see enhancements in API releases in the trading API release notes section. eBay provides additional support through forums for complimentary accounts and live help for paid accounts.
Salesforce has introduced a new Apex Metadata API for Force.com to help developers build self-configuring applications, upgrade scripts, and custom set-up user interfaces. The API allows applications to enable capabilities such as retrieve metadata synchronously and set up a callback on completion.
Stage of Life, loyalty marketing agency, has launched its Coupon API. The API pulls from the Stage of Life Merchant Network. The network includes hundreds of national brand merchant offers, coupons, and discounts. Access through the API gives developers the flexibility to enhance current loyalty programs, or build stand alone applications.