GET https://sandbox.mont.ru/Version2/Service/B2BServiceV2Xml.svc/CancelOrderSms?orderNum=Myshop4-R-2084

<?xml version="1.0" encoding="utf-8"?>
<CancelOrderSmsResponse xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
    <CancelOrderSmsResult>
        <Data>true</Data>
        <IsError>false</IsError>
        <ErrorCode>0</ErrorCode>
        <Errors/>
    </CancelOrderSmsResult>
</CancelOrderSmsResponse>

POST https://sandbox.mont.ru/Version2/Service/B2BServiceV2.svc

<CancelOrderSms>
  <MethodParameters>
    <orderNum>Myshop5-R-2085</orderNum>
  </MethodParameters>
</CancelOrderSms>

<CancelOrderSms>
  <MethodParameters>
    <WebStoreResponseContractOfboolean>
      <Data>True</Data>
      <ErrorCode>0</ErrorCode>
      <ErrorText isNull="true" />
      <Errors attr0="ErrorContractArray" isNull="false" />
      <IsError>False</IsError>
    </WebStoreResponseContractOfboolean>
  </MethodParameters>
</CancelOrderSms>