The AT&T Microsoft SDK is a development kit for multiple AT&T APIs i.e. Speech, Advertising, Device Capabilities, SMS, MMS, and In-App Messaging; written in .NET and C#. This SDK provides developers a way to integrate these APIs with web-enabled Windows applications using .NET and/or C#.
Sendbird has announced several updates to its chat offerings that the company hopes will allow developers to better adapt to a communication environment that has been reshaped by COVID-19. These Updated include new partitioning options for Open Channels, IP whitelisting, and message threading.
Google intends to shut down the Google Hangouts API on April 25th. The change means developers will not be able to create new apps using the API, and any existing apps that rely on the API will effectively be left for dead on their feet. Why? So Google can further refine Hangouts for the enterprise.