<?xml version = "1.0" encoding = "UTF-8"?>
<xsd:schema xmlns:xsd = "http://www.w3.org/2001/XMLSchema" elementFormDefault = "qualified">
	<xsd:element name="IPC2551Messages">
		<xsd:complexType>
			<xsd:sequence>
				<xsd:element name="ValidateRequest" type="ValidateRequest" minOccurs="0" maxOccurs="1" />
			</xsd:sequence>
		</xsd:complexType>
	</xsd:element>
<!-- Complex Types - Events -->
	<xsd:complexType name="ValidateRequest">
		<xsd:sequence>
			<xsd:element name="Extensions" type="Extension" minOccurs="0" />
			<xsd:element name="ItemInstance" type="ItemInstance" minOccurs="0" />
		</xsd:sequence>
			<xsd:attribute name="dateTime" use="required" type="xsd:dateTime" /> 
			<xsd:attribute name="sessionRef" use="required" type="xsd:string" /> 
			<xsd:attribute name="requestId" use="required" type="xsd:string" /> 
			<xsd:attribute name="routingStepId" use="required" type="xsd:string" /> 
			<xsd:attribute name="overrideRequest" type="affirmationType" /> 
			<xsd:attribute name="scannerId"  type="xsd:string" /> 
			<xsd:attribute name="laneList"  type="xsd:string" /> 
			<xsd:attribute name="zoneList"  type="xsd:string" /> 
	</xsd:complexType>
	<xsd:complexType name="Extensions">
		<xsd:sequence>
			<xsd:element name="Extension" type="xsd:anyType" />
		</xsd:sequence>
	</xsd:complexType>
</xsd:schema>

