6.4.3 http://schemas.datacontract.org/2004/07/Microsoft.WindowsServerSolutions.Devices.Identity

 <?xml version="1.0" encoding="utf-8"?>
 <xs:schema xmlns:tns="http://schemas.datacontract.org/2004/07/Microsoft.WindowsServerSolutions.Devices.Identity" elementFormDefault="qualified" targetNamespace="http://schemas.datacontract.org/2004/07/Microsoft.WindowsServerSolutions.Devices.Identity" xmlns:xs="http://www.w3.org/2001/XMLSchema">
   <xs:complexType name="ReturnClass">
     <xs:sequence>
       <xs:element minOccurs="0" name="ErrorCatalog" type="tns:ErrorCatalogType" />
       <xs:element minOccurs="0" name="NativeError" type="xs:int" />
     </xs:sequence>
   </xs:complexType>
   <xs:element name="ReturnClass" nillable="true" type="tns:ReturnClass" />
   <xs:simpleType name="ErrorCatalogType">
     <xs:restriction base="xs:string">
       <xs:enumeration value="Succeeded" />
       <xs:enumeration value="MachineExists" />
       <xs:enumeration value="NetworkError" />
       <xs:enumeration value="CAError" />
       <xs:enumeration value="InvalidUser" />
       <xs:enumeration value="InvalidOwnerOfMachine" />
       <xs:enumeration value="InvaildCert" />
       <xs:enumeration value="ProviderNotAvailable" />
       <xs:enumeration value="AccessDenied" />
       <xs:enumeration value="TooManyComputers" />
       <xs:enumeration value="OtherError" />
     </xs:restriction>
   </xs:simpleType>
   <xs:element name="ErrorCatalogType" nillable="true" type="tns:ErrorCatalogType" />
   <xs:complexType name="GetMachineStatusType">
     <xs:sequence>
       <xs:element minOccurs="0" name="CurrentClientComputer" type="xs:int" />
       <xs:element minOccurs="0" name="MachineStatus" type="tns:MachineStatus" />
       <xs:element minOccurs="0" name="MaxClientComputer" type="xs:int" />
     </xs:sequence>
   </xs:complexType>
   <xs:element name="GetMachineStatusType" nillable="true" type="tns:GetMachineStatusType" />
   <xs:simpleType name="MachineStatus">
     <xs:restriction base="xs:string">
       <xs:enumeration value="Active" />
       <xs:enumeration value="Deactive" />
       <xs:enumeration value="ActiveWithCert" />
       <xs:enumeration value="DeactiveWithCert" />
       <xs:enumeration value="NotExists" />
     </xs:restriction>
   </xs:simpleType>
   <xs:element name="MachineStatus" nillable="true" type="tns:MachineStatus" />
 </xs:schema>