public dynamic RenewDomain(string name, bool renew_whois_privacy = false) { Require.Argument("name", name); var request = new RestRequest(Method.POST) { RequestFormat = DataFormat.Json, Resource = "domain_renewal" }; dynamic payload = new ExpandoObject(); payload.domain = new { name = name, renew_whois_privacy = renew_whois_privacy }; request.AddBody(payload); return Execute<dynamic>(request); }