A complex type that contains the value of the Value element for the current resource record set.

        private ChangeResourceRecordSetsRequest GetChangeResourceRecordSetsRequest(string hostname, string ipAddress, string action, List<HostedZone> zones)
        {
            string domain = DomainName.Parse(hostname).Domain;
            string hostedZoneId = zones.Single(z => z.Name.StartsWith(domain)).Id;

            var record = new ResourceRecord() { Value = ipAddress };

            var recordSet = new ResourceRecordSet()
                                {
                                    Name = hostname,
                                    TTL = 300, //5 min.
                                    Type = DnsRecordType.A,
                                    ResourceRecords = new List<ResourceRecord> {record}
                                };

            var change = new Change() {Action = action, ResourceRecordSet = recordSet};

            var request = new ChangeResourceRecordSetsRequest()
                          	{
                          		ChangeBatch = new ChangeBatch()
                          		              	{
                          		              		Changes = new List<Change> {change},
                          		              		Comment = string.Format("Automatically updated by {0}", this.ToString())
                          		              	},
                          		HostedZoneId = hostedZoneId
                          	};
            return request;
        }