The Sinch SDK allows developers to add voice calling and/or instant messaging to their web apps. It handles signaling and audio management and also provides the ability to create user interfaces. This first release supports only instant messaging and app-to-phone calling with app-to-app calling to be added at a later date.
Twelve APIs have been added to the ProgrammableWeb directory in categories including Messaging, Video, and Compliance. Highlights today include an API for retrieving financial data from regulatory resources and an API for detecting sentiment in customers written interactions.