Bazaar Voice is an awesome review platform, but getting a feed into the Bazaar Voice XML format is no cakewalk.
In fact, looking at their detailed 23 page XML specs, can be daunting enough, let alone actually implementing an export from your eCommerce store to the Bazaar Voice XML feed format.
Luckily, Feedonomics makes it easy to export a Bazaar Voice XML feed and make sure it validates with an XML validator.