<s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/">
  <s:Header />
  <s:Body>
    <GetAccountsResponse xmlns="http://tempuri.org/">
      <GetAccountsResult xmlns:a="http://schemas.microsoft.com/2003/10/Serialization/Arrays" xmlns:i="http://www.w3.org/2001/XMLSchema-instance">
        <a:string>InvestmentAccount</a:string>
        <a:string>MortgageAccount</a:string>
        <a:string>UnsecuredAccount</a:string>
      </GetAccountsResult>
    </GetAccountsResponse>
  </s:Body>
</s:Envelope>