Azure - AD - AcquireTokenSilent giving error failed_to_acquire_token_silently
问题 We are using Azure AD to authenticate and get the refreshed access token every 30 mins. We invoke below method which acquires security token and add it to request header. var userObjectId = ClaimsPrincipal.Current.FindFirst("http://schemas.microsoft.com/identity/claims/objectidentifier").Value; var authContext = new AuthenticationContext(Authority, new NaiveSessionCache(userObjectId)); var credential = new ClientCredential(ConfigurationManager.AppSettings["ida:ClientId"], ConfigurationManager