public List <User> GetQuickSightUsers() { var client = new AmazonQuickSightClient( accessKey, secretAccessKey, Amazon.RegionEndpoint.USEast1); var listUsersRequest = new ListUsersRequest { AwsAccountId = accountID, Namespace = Namespace }; try { var userList = client.ListUsersAsync(listUsersRequest).Result.UserList; return(userList); } catch (Exception ex) { return(null); } }