List active calls, optionally filtered.
Optionalfilter: ListCallsFilterGet count of active inbound and outbound calls.
Update an active call (redirect, mute, hangup, etc).
Terminate a call.
Redirect call execution to a new webhook URL.
Inject a whisper verb (say/play) to one party on the call.
Mute or unmute a call.
Send a mid-conversation update to an active agent verb.
Enable or disable server-side noise isolation.
Optionalopts: { vendor?: string; level?: number; model?: string }
Create a new outbound call.