<?xml version="1.0" encoding="UTF-8" ?>
<xs:schema elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
	<xs:element name="Request">
		<xs:complexType>
			<xs:sequence>
				<xs:element name="Identification">
					<xs:complexType>
						<xs:sequence>
							<xs:element type="nonEmptyString" name="UserID" />
							<xs:element type="nonEmptyString" name="Password" />
						</xs:sequence>
					</xs:complexType>
				</xs:element>
				<xs:element name="Service">
					<xs:complexType>
						<xs:sequence>
							<xs:element type="nonEmptyString" minOccurs="0" name="SoftwareVersion" />
							<xs:element name="ServiceName">
								<xs:simpleType>
									<xs:restriction base="xs:string">
										<xs:enumeration value="AddressBookGroupListEntry" />
									</xs:restriction>
								</xs:simpleType>
							</xs:element>
							<xs:element name="ServiceDetail">
								<xs:complexType>
									<xs:choice>
										<xs:element type="nonEmptyString" name="GroupName" />
										<xs:element type="nonEmptyString" name="GroupID" />
									</xs:choice>
								</xs:complexType>
							</xs:element>
						</xs:sequence>
					</xs:complexType>
				</xs:element>
			</xs:sequence>
			<xs:attribute name="Version">
				<xs:simpleType>
					<xs:restriction base="xs:string">
						<xs:enumeration value="1.0" />
					</xs:restriction>
				</xs:simpleType>
			</xs:attribute>
		</xs:complexType>
	</xs:element>
	<xs:simpleType name="nonEmptyString">
		<xs:restriction base="xs:string">
			<xs:minLength value="1" />
		</xs:restriction>
	</xs:simpleType>
</xs:schema>