public async Task <string> GetToken() { this.App = ConfidentialClientApplicationBuilder.Create(this.ClientID) .WithClientSecret(this.ClientSecret) .WithAuthority(new Uri(this.Authority)) .Build(); this.ResourceIds = new string[] { this.ResourceID }; this.Result = await App.AcquireTokenForClient(this.ResourceIds).ExecuteAsync(); this.AzureADAccessToken = this.Result.AccessToken; return(this.AzureADAccessToken); }