Why can not get participant's email from webhook "Participant/Host joined meeting"?

API and Webhooks Meetings
1

{
“payload”: {
“account_id”: “dp2KN_W2SFeEM4igfd589Q”,
“object”: {
“uuid”: “j6gdp3xRS5qwtOZBpRPZIg==”,
“participant”: {
“user_id”: “16779264”,
“user_name”: “Hieu Nguyen”,
“registrant_id”: null,
“id”: “z9rwcxoySTODBlAurAqkMg”,
“join_time”: “2022-03-10T03:25:53Z”,
“email”: “”
},
“id”: “81022656252”,
“type”: 2,
“topic”: “Họp giao ban”,
“host_id”: “X5IIT5O2TvejYA11wo_6ug”,
“duration”: 120,
“start_time”: “2022-03-10T03:25:33Z”,
“timezone”: “Asia/Saigon”
}
},
“event_ts”: 1646882755870,
“event”: “meeting.participant_joined”
}

2

Hi @nguyentrunghieu01195 ,

Are they users with authentication (must be logged in) and registration required? Otherwise, please reference the following:

Giann

3

Hi @gianni.zoom
That user is logged in, but only host has email in webhook response.