Проверка активности сессии

Метод: CheckSession

<?xml version="1.0" encoding="utf-8"?>
<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
  <soap:Body>
    <CheckSession xmlns="http://streamline/">
      <ASPNETSessionId>string</ASPNETSessionId>
    </CheckSession>
  </soap:Body>
</soap:Envelope>

<?xml version="1.0" encoding="utf-8"?>
<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
  <soap:Body>
    <CheckSessionResponse xmlns="http://streamline/">
      <CheckSessionResult>
        <ASPNETSessionId>string</ASPNETSessionId>
        <ErrorMessage>string</ErrorMessage>
      </CheckSessionResult>
    </CheckSessionResponse>
  </soap:Body>
</soap:Envelope>