public async Task <ActionResult> Claims() { var userObjectId = ClaimsPrincipal.Current.Claims .Where(x => x.Type == "http://schemas.microsoft.com/identity/claims/objectidentifier") .Select(x => x.Value) .FirstOrDefault(); var model = ClaimsPrincipal.Current.Claims .Select(x => new Claim(x.Type, x.Value)) .ToList(); if (userObjectId != null) { var b2cGraph = new B2CGraphClient(); var userGroups = await b2cGraph.GetUserGroups(userObjectId); var aggregatedGroups = string.Empty; foreach (var userGroup in userGroups) { if (aggregatedGroups != string.Empty) { aggregatedGroups += " "; } aggregatedGroups += userGroup.DisplayName; } model.Add(new Claim("USER_GROUPS", aggregatedGroups)); } ViewBag.Message = "Your application description page."; return(View(model)); }