Error encountered when creating event in Microsoft Graph exp

Question

Error encountered when creating event in Microsoft Graph explorer for c#   Error message: StatusCode: 403, ReasonPhrase: 'Forbidden',   Codes : private   static  async Task bool > CreateAppointmentAsync(HttpClient httpClient, EventModel eventModel)   {   var stringContent = JsonConvert.SerializeObject(eventModel);   string  URL = GraphResource + GraphVersion +  "/me/calendar/events" ;   var response = await httpClient.PostAsync(URL,   new  StringContent(stringContent, Encoding.UTF8,  "application/json" ));   //var response = await httpClient.PostAsync(GraphResource + GraphVersion + "/me/events",    //new StringContent(stringContent, Encoding.UTF8, "application/json"));    return  response.IsSuccessStatusCode;   }   Event model   public   class  EventModel   {   public   string  subject {  get ;  set ; }   public  Start start {  get ;  set ; }   public  End end {  get ;  set ; }   public  List  Attendees {  get ;  set ; }   }   public   class  Start   {   public  DateTime dateTime {  get ;  set ; }   public   string  timeZone {  get ;  set ; }   }   public   class  End   {   public  DateTime dateTime {  get ;  set ; }   public   string  timeZone {  get ;  set ; }   }   public   class  Attendees   {   public  EmailAddress emailAddress {  get ;  set ; }   public   string  type {  get ;  set ; }   }

Nanddeep Nachan · Accepted Answer

Seems, user does not have privileges to create an event