public static async Task GetUserAsync(ITurnContext turnContext, TokenResponse tokenResponse, string upn) { if (turnContext == null) { throw new ArgumentNullException(nameof(turnContext)); } if (tokenResponse == null) { throw new ArgumentNullException(nameof(tokenResponse)); } var client = new SimpleGraphClient(tokenResponse.Token); var user = await client.GetUserAsync(upn); var fileRead = System.IO.File.ReadAllText(@".\Resources\GetUserCard.json"); var item = (JObject)JsonConvert.DeserializeObject(fileRead); string classData = JsonConvert.SerializeObject(user, Formatting.Indented); AdaptiveTransformer transformer = new AdaptiveTransformer(); string cardJson = transformer.Transform(fileRead, classData); Attachment attachment = new Attachment(); attachment.ContentType = "application/vnd.microsoft.card.adaptive"; attachment.Content = JsonConvert.DeserializeObject(cardJson); var attachments = new List <Attachment>(); var reply = MessageFactory.Attachment(attachments); reply.Attachments.Add(attachment); await turnContext.SendActivityAsync(reply); }