<?xml version="1.0" encoding="UTF-8"?>
<checkout-shopping-cart xmlns="http://checkout.google.com/schema/2">
  <shopping-cart>
    <items>
      <item>
        <item-name>HelloWorld 2GB MP3 Player</item-name>
        <item-description>HelloWorld, the simple MP3 player</item-description>
        <unit-price currency="USD">159.99</unit-price>
        <quantity>1</quantity>
      </item>
    </items>
  </shopping-cart>
  <checkout-flow-support>
    <merchant-checkout-flow-support/>
  </checkout-flow-support>
</checkout-shopping-cart>