Participant.Joined

The Participant.Joined event is sent when a new participant joined the conference:

{
  "eventType": "Participant.Joined",
  "conference": {
    "confId": "conferenceId_UUID",
    "confAlias": "example_conference_alias"
  },
  "thirdPartyId": "example_thirdpartyId",
  "region": "eu",
  "participant": {
    "userId": "userId_UUID"
  }
}