Метод используется для проверки активированности подписчика для пользования конкретным продуктом. Рекомендуется вызывать этот метод перед активаций подписчика, т.к. попытка активации активированного пользователя приведет к ошибке.

GET https://sandbox.mont.ru/Version2/Service/B2BServiceV2Xml.svc/IsSubscriberActivated?montSubscriberId=54e3081c-f787-4e33-bc99-cc2e3aa392c7&partNum=OF365B

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

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

<s:Envelope xmlns:s="http://www.w3.org/2003/05/soap-envelope" xmlns:a="http://www.w3.org/2005/08/addressing" xmlns:u="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd">
  <s:Header>
    <a:Action s:mustUnderstand="1">http://tempuri.org/IB2BServiceV2/IsSubscriberActivated</a:Action>
    <a:ReplyTo>
      <a:Address>http://www.w3.org/2005/08/addressing/anonymous</a:Address>
    </a:ReplyTo>
    <a:To s:mustUnderstand="1">https://sandbox.mont.ru/Version2/Service/B2BServiceV2.svc</a:To>
    <o:Security s:mustUnderstand="1" xmlns:o="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd">
      <o:UsernameToken>
        <o:Username>username</o:Username>
        <o:Password Type="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-username-token-profile-1.0#PasswordText">password</o:Password>
      </o:UsernameToken>
    </o:Security>
  </s:Header>
  <s:Body>
    <IsSubscriberActivated xmlns="http://tempuri.org/">
      <montSubscriberId>55173afd-3227-4b09-8c2a-8ef38c490708</montSubscriberId>
      <partNum>sub1</partNum>
    </IsSubscriberActivated>
  </s:Body>
</s:Envelope>

<s:Envelope xmlns:s="http://www.w3.org/2003/05/soap-envelope" xmlns:a="http://www.w3.org/2005/08/addressing" xmlns:u="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd">
  <s:Header>
    <a:Action s:mustUnderstand="1">http://tempuri.org/IB2BServiceV2/IsSubscriberActivatedResponse</a:Action>
    <o:Security s:mustUnderstand="1" xmlns:o="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd">
      <u:Timestamp u:Id="_0">
        <u:Created>2015-10-05T14:28:23.355Z</u:Created>
        <u:Expires>2015-10-05T14:33:23.355Z</u:Expires>
      </u:Timestamp>
    </o:Security>
  </s:Header>
  <s:Body>
    <IsSubscriberActivatedResponse xmlns="http://tempuri.org/">
      <IsSubscriberActivatedResult xmlns:b="http://schemas.datacontract.org/2004/07/WebStore2.B2B.Version2.Contracts.Responses" xmlns:i="http://www.w3.org/2001/XMLSchema-instance">
        <b:Data>false</b:Data>
        <b:ErrorCode>0</b:ErrorCode>
        <b:ErrorText i:nil="true"/>
        <b:Errors/>
        <b:IsError>false</b:IsError>
      </IsSubscriberActivatedResult>
    </IsSubscriberActivatedResponse>
  </s:Body>
</s:Envelope>