OptionalCallerThe caller's number, for a SIP participant (sip.phoneNumber).
OptionalDialedThe number that was dialed, for a SIP participant (sip.trunkPhoneNumber).
The event name, e.g. participant_joined.
True when the participant is a phone (SIP) participant.
OptionalSipLiveKit's call id, for a SIP participant.
A LiveKit webhook event reduced to what MJ looks at.