I am trying to use this but after insert event, the property ConferenceData is null
var pm = new Dictionary<string, string>
{
{"conferenceDataVersion", "1"}
};
calenderEvent.ConferenceData.Parameters = new ConferenceParameters(); calenderEvent.ConferenceData.Parameters.AddOnParameters = new ConferenceParametersAddOnParameters(); calenderEvent.ConferenceData.Parameters.AddOnParameters.Parameters = pm;