The Sinch SDK for iOS 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
Message Bus is a cloud-native application service for email and mobile messaging. The selling point is the high deliverability rate, its ability to scale according to demand and the fact that it's simple enough to be used by developers with limited time and resources. The Message Bus API makes it possible for developers to easily add messaging functionality to their websites and apps.
With work forces becoming increasingly more mobile, there is a need for businesses to have quick and easy communication lines with employees on the move. Being able to achieve this with existing enterprise and telecommunication infrastructure means companies can improve communication with staff without increasing costs. This was the idea behind the creation of Red Oxygen. It's a service that combines the functionality of email applications with the convenience and mobility of text messaging. With the help of Red Oxygen's API, sending text messages from an application or CRM is simple.