Server GatewayCore ProductsVideoVideo Calling Interactive Live Streaming VoiceVoice Calling Broadcast Streaming MessagingChat Audio BroadcastSignaling Interactive Whiteboard IoT SDK Add-OnsAnalytics Cloud Recording On-Premise Recording Server Gateway Media Gateway Flexible Classroom Media Push Media Pull Real-Time Speech-To-Text OpenAI Integration BETAExtensions MarketplaceLinux C++ Linux C++ Select Platform Linux C++Using a string user ID