CallSessionParticipantLeftEvent
constructor( @Json(name = "call_cid") callCid: String, @Json(name = "created_at") createdAt: OffsetDateTime, @Json(name = "duration_seconds") durationSeconds: Int, @Json(name = "session_id") sessionId: String, @Json(name = "participant") participant: CallParticipantResponse, @Json(name = "type") type: String)