<xs:element name="InstallmentPlan" type="installmentPlanType" minOccurs="0" xmlns:xs="http://www.w3.org/2001/XMLSchema">
  <xs:annotation>
    <xs:documentation>
      <p xmlns="http://Hps.Exchange.PosGateway">Required for merchants in Mexico</p>
      <p xmlns="http://Hps.Exchange.PosGateway">
              Valid values include:
              <ul><li>00 - No promotion</li><li>03 - Without interest to the cardholder</li><li>05 - With interest to the cardholder</li><li>07 - Buy today, pay later</li></ul></p>
      <p xmlns="http://Hps.Exchange.PosGateway" />
    </xs:documentation>
  </xs:annotation>
</xs:element>