event and onlineMeeting both are look like diff

Have craeted a event POST https://graph.microsoft.com/v1.0/users/${userEmail}/calendar/events

some responce data of event { id: 'AAMkADdmZmEwYjA0LTNjZGUtNGM4Ny05NTYwLTIyZTNhNjAyMzIxZQBGAAAAAADBconfyf5jQq2rcVHU4htpBwAwd4uIxFeNAAAwd4uIxFeLQbmwZpFnrdZfAAAXY4M5AAA=', webLink: 'https://outlook.office365.com/owa/?itemid=AAMkADdmZmEwYjA0LTNjZGUtNGM4Ny05NTYwLTIyZTNhNjAyMzIxZQBGAAAAAADBconfyf5jQq2rcVHU4htpBwAwd4uIxFeLQbmwZpFnrdZfAAAAAAENAAAwd4uIM5AAA%3D&exvsurl=1&path=/calendar/item', onlineMeeting: { joinUrl: 'https://teams.microsoft.com/l/meetup-join/19%3ameecwOW?context3a%22e9d21387-43f1-4e06-a253-f9ed9096dc48%22%2c%22Oid%22%3a%227b98a0ea-caad-4f79-a7f3-07d921bf170c%22%7d', conferenceId: '517612208', tollNumber: '+1 945-468-5505' }, iCalUId: '040000008200E00074C5B7101A82E00800000000867E8252DF46DB010000000000000000100000000F68B9EC9034D443A3455A80500F98B6', uid: '040000008200E00074C5B7101A82E00800000000867E8252DF46DB010000000000000000100000000F68B9EC9034D443A3455A80500F98B6', }

Then tried to get meetingId with : GET /${hostEmail or userID}/onlineMeetings

unable to get meeting/meetingID

anybody got solution can you please point me