<xs:complexType name="origTxnRefDataType" xmlns:xs="http://www.w3.org/2001/XMLSchema">
  <xs:all>
    <xs:element name="AuthCode" type="xs:string" minOccurs="0">
      <xs:annotation>
        <xs:documentation>
          <p xmlns="http://Hps.Exchange.PosGateway">Authorization code returned by the Issuer on the original transaction</p>
        </xs:documentation>
      </xs:annotation>
    </xs:element>
    <xs:element name="CardNbrLastFour" minOccurs="0">
      <xs:annotation>
        <xs:documentation>
          <p xmlns="http://Hps.Exchange.PosGateway">Last four digits of the account number used on the original transaction</p>
        </xs:documentation>
      </xs:annotation>
      <xs:simpleType>
        <xs:restriction base="xs:string">
          <xs:maxLength value="4" />
        </xs:restriction>
      </xs:simpleType>
    </xs:element>
  </xs:all>
</xs:complexType>