Google Calendar API Service Account Error 401 Invalid credential
问题 I'm trying to create a Google Calendar Service Account. Here are my credentials: Here's my service account definition (Site Wide delegation for service account is enabled): Here's my "Manage API client access" page: And this is my code: string userName = "xxx@yyy.it"; string[] Scopes = { CalendarService.Scope.Calendar, CalendarService.Scope.CalendarEvents }; string ApplicationName = "Client per quickstart"; ServiceAccountCredential credential = GoogleCredential.FromFile(@"path\credentialjson