private static void SetAccessKeyId(Session session, Configuration config, DynamicDnsUpdaterClientType dnsClientType) { switch (dnsClientType) { case DynamicDnsUpdaterClientType.Route53: string accessKeyId = session.CustomActionData["ACCESSKEYID"]; if (!string.IsNullOrWhiteSpace(accessKeyId)) { config.AppSettings.Settings.Remove("AwsAccessKeyId"); config.AppSettings.Settings.Add("AwsAccessKeyId", accessKeyId); } break; default: break; } }