public List <Group> GetQuickSightGroups() { var client = new AmazonQuickSightClient( accessKey, secretAccessKey, Amazon.RegionEndpoint.USEast1); var listGroupsRequest = new ListGroupsRequest { AwsAccountId = accountID, Namespace = Namespace }; try { var groupsList = client.ListGroupsAsync(listGroupsRequest).Result.GroupList; return(groupsList); } catch (Exception ex) { return(null); } }