<?xml version="1.0" encoding="UTF-8"?>
<grammar xmlns="http://relaxng.org/ns/structure/1.0"
         datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">

    <start>
        <ref name="element-status"/>
    </start>

    <define name="element-status">
      <element name="status">
        <attribute name="code"> <data type="integer" /> </attribute>
        <attribute name="message"> <text /> </attribute>
        <optional>
          <element name="errors">
            <oneOrMore>
              <element name="error">
                <text />
              </element>
            </oneOrMore>
          </element>
        </optional>
      </element>
   </define>

</grammar>