<s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/">
  <s:Body xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
    <CreateAccounts xmlns="http://tempuri.org/">
      <req>
        <Credentials>
          <UserName>yourusername</UserName>
          <Password>yourpassword</Password>
        </Credentials>
        <identify>youridentifier</identify>
        <Entities>
          <Account>
            <BrickId>00000000-0000-0000-0000-000000000000</BrickId>
            <OwnerAccountLabel>Test</OwnerAccountLabel>
            <Owner>9eefe173-8d54-4dc3-b8f7-5ac7bccdeec6</Owner>
            <AccountTypeKey>HoldingAccount</AccountTypeKey>
            <BaseCurrencyCode>SEK</BaseCurrencyCode>
            <AccountStatus xsi:nil="true" />
            <AllocationTemplate>00000000-0000-0000-0000-000000000000</AllocationTemplate>
            <ExternalReference>123456789</ExternalReference>
          </Account>
        </Entities>
      </req>
    </CreateAccounts>
  </s:Body>