Two setups are available: with server-side VAD (turn dtection) & without (manually start and end user turn)
API Reference:
Intro: https://platform.openai.com/docs/guides/realtime
&
Client events: https://platform.openai.com/docs/api-reference/realtime-client-events
Sendet events: https://platform.openai.com/docs/api-reference/realtime-sender-events