The Sinch SDK for Android lets developers add voice calling and instant messaging capabilities to their iOS based mobile apps. The SDK handles signaling and audio management. In addition it offers support for:
App to app calling
App to phone calling
Instant messaging to single and multiple recipient
New improvements have been added to the Amazon Alexa Voice Service (AVS) including voice or button-activated volume and media control, voice-activated timers and alarms, updated APIs, server-initiated message capabilities, and Alexa App enhancements including iOS and Android support.
Unified Inbox has launched UnificationEngine, an Internet of Communications (IoC) platform designed for the Internet of Things (IoT). UnificationEngine features a number of pre-built connectors and makes it possible for developers to integrate multiple communication channels using a single API.