Year Built

Para informar o ano de construção deve se utilizar o elemento YearBuilt , dentro do elemento Details.

Exemplo

<?xml version="1.0" encoding="UTF-8"?>
<ListingDataFeed xmlns="http://www.netimoveis.com/schemas/1.0/NETSync"
                 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                 xsi:schemaLocation="http://www.netimoveis.com/schemas/1.0/NETSync https://www.netimoveis.com/netsync/netsync.xsd%3E">
  <Listings>
    <Listing>
      <Details>
        <YearBuilt>2016</YearBuilt>
      </Details>
    </Listing>
  </Listings>
</ListingDataFeed>