google meet link not getting added while creating events using google calendar API - rest

Question

I am using google calendar API to add events in google calendar,but there is no google meet URL getting attached to the newly created events .what is I am doing wrong here?
this is the POST API I am using to create events https://www.googleapis.com/calendar/v3/calendars/primary/events
request body that I am using
{
"calendarId": "primary",
"conferenceDataVersion":1,
"end": {
"dateTime": "2022-08-12T06:00:00Z",
"timeZone": "Asia/Kolkata"
},
"start": {
"dateTime": "2022-08-12T06:00:00Z",
"timeZone": "Asia/Kolkata"
},
"conferenceData": {
"createRequest": {
"conferenceSolutionKey": {
"type": "hangoutsMeet"
},
"requestId": "fgchvng5"
},
"entryPoints": [
{
"entryPointType": "video"
}
]
},
"summary": "titles are cool"
}
response I am getting
{
"kind": "calendar#event",
"etag": "\"3320574101004000\"",
"id": "d9f87ncse47u7ea7uam1n70bhc",
"status": "confirmed",
"htmlLink": "https://www.google.com/calendar/event?eid=ZDlmODduY3NlNDd1N2VhN3VhbTFuNzBiaGMgYWtoaWxlbTIwMTdAbQ",
"created": "2022-08-12T06:50:50.000Z",
"updated": "2022-08-12T06:50:50.502Z",
"summary": "titles are cool",
"creator": {
"email": "testmail#gmail.com",
"self": true
},
"organizer": {
"email": "testmail#gmail.com",
"self": true
},
"start": {
"dateTime": "2022-08-12T06:00:00Z",
"timeZone": "Asia/Kolkata"
},
"end": {
"dateTime": "2022-08-12T06:00:00Z",
"timeZone": "Asia/Kolkata"
},
"iCalUID": "d9f87ncse47u7ea7uam1n70bhc#google.com",
"sequence": 0,
"reminders": {
"useDefault": true
},
"eventType": "default"
}

Answer 1

After trying for hours i found out that need to pass conferenceDataVersion=1 As a query string in event creation API as follows
https://www.googleapis.com/calendar/v3/calendars/primary/events?conferenceDataVersion=1