OAuth2.0, не выполняется запрос на создание папки в Google Drive

private static DriveService GetService()
        {
            var tokenResponse = new TokenResponse
            {
                AccessToken = "ya29.a0Aa4xrXO_9eqtDFRkBzlDUkEHQACqzgvp6bSgz-TOG4mOmzHe7KJRsUGkFEhet_1sBZsZ_8ve433qsPMA3ouk1IDyhqaQdehz-MvomW60xKPWtkv6ilX4lk5b9WbAJut8uRWzaCgYKATASARASFQEjDvL9_3nKYK3iLUFOKv45q1I-Ng0163",
                RefreshToken = "1//04whMaePcX_rzCgYIARwFL9IrqFNRIANqJbiri7VaHzYHZjl041kidaDs8rd__jWDcreaJVdGzbRe4k2WVmPk_tY",
            };
 
            var applicationName = "nod-time-3277720";          
            var username = "MyName@gmail.com";          
 
            var apiCodeFlow = new GoogleAuthorizationCodeFlow(new GoogleAuthorizationCodeFlow.Initializer
            {
                ClientSecrets = new ClientSecrets
                {
                    ClientId = "85633234691-pvghlxxxxxxxxxxxxxxx.apps.googleusercontent.com",
                    ClientSecret = "GOCSPX-B0EqWufsDYFsdFGYEkLWySi-COh"
                },
 
                Scopes = new[] { Scope.Drive },
                DataStore = new FileDataStore(applicationName)
            });
 
            var credential = new UserCredential(apiCodeFlow, username, tokenResponse);
 
            var service = new DriveService(new BaseClientService.Initializer { HttpClientInitializer = credential, ApplicationName = applicationName });
            return service;
        }
 
        public static string CreateFolder(string parent, string folderName)
        {
            folderName = "TestFolder";
 
            var service = GetService();
            var driveFolder = new Google.Apis.Drive.v3.Data.File();
            driveFolder.Name = folderName;
            driveFolder.MimeType = "application/vnd.google-apps.folder";
            driveFolder.Parents = new string[] { parent };
            var command = service.Files.Create(driveFolder);
            var file = command.Execute();
            return file.Id;
        }