The UStream.TV Social Stream API integrates message sending features via social streams. It could be useful to notify users about a streaming channel. Available in REST architecture with OAuth2 authentication, HTTP GET requests and JSON responses in return.
We've added twenty six APIs to the ProgrammableWeb directory in categories including Messaging, Transportation, Location, and Open Data. Highlights today include an API that can provide developers with Uber driver information, and the Hypertrack.io API, for adding location tracking features to apps.