public async Task <ActionResult> Conversation(string groupId, string conversationId) { try { GraphServiceClient graphClient = GraphHelper.GetAuthenticatedClient(); Conversation conversation = await GroupHelper.GetGroupConversation(groupId, conversationId); ViewBag.GroupId = groupId; return(View(conversation)); } catch (ServiceException se) { return(RedirectToAction("Index", "Error", new { message = Request.RawUrl + ": " + se.Error.Message })); } }