The platform-native identifier of the bot participant the bridge created on the endpoint
(Zoom participant id, call leg id, …). Persisted as BotParticipantID.
The platform-native identifier of the connection itself (meeting id, call SID, …).
Persisted as ExternalConnectionID.
The outcome of a BaseRealtimeBridge.Connect call.
On success the driver returns the platform handle for its own bot participant plus the external connection identifier, which the engine persists onto the
AIAgentSessionBridgerow.