The Erply C# SDK by Erply is available for download fro the official site. It allows API interaction to access inventory, products, customers, webstore, management, documents, and reports. Requests and responses available in HTTP/POST and JSON/XML respectively.
Unleashed, online inventory management software provider, has launched a beta trial for access to its inventory management suite via the Unleashed API. A subset of Unleashed's feature set is currently available through the API. Until the entire feature set becomes available, the API will remain in beta. Unleashed has already improved the beta to include more and more of its entire feature set, and currently includes around 20 of its world class inventory management features.
Now that YouTube's Reporting API has been live for roughly half a year, YouTube has started adding new features. The latest new feature is historical data. Historical Data provides a 180 day lookback from a particular job's schedule date. Historical data is available beginning July 1, 2015.
Wicket Labs has come out of months of beta testing with its API monitoring and reporting product. The tool is designed to proactively catch API issues before issues lead to downtime in apps, sites, and systems. The live reports, called wickets, include easy to understand, color-coded scorecards.