public override void Invoke(AWSCredentials creds, RegionEndpoint region, int maxItems) { AmazonCertificateManagerConfig config = new AmazonCertificateManagerConfig(); config.RegionEndpoint = region; ConfigureClient(config); AmazonCertificateManagerClient client = new AmazonCertificateManagerClient(creds, config); ListCertificatesResponse resp = new ListCertificatesResponse(); do { ListCertificatesRequest req = new ListCertificatesRequest { NextToken = resp.NextToken , MaxItems = maxItems }; resp = client.ListCertificates(req); CheckError(resp.HttpStatusCode, "200"); foreach (var obj in resp.CertificateSummaryList) { AddObject(obj); } }while (!string.IsNullOrEmpty(resp.NextToken)); }