<xs:element name="UploadData" xmlns:xs="http://www.w3.org/2001/XMLSchema"> <xs:complexType> <xs:sequence> <xs:element minOccurs="0" name="uploadRequest" nillable="true" type="q1:UploadRequest" xmlns:q1="http://schemas.datacontract.org/2004/07/EyeshotWcfService" /> </xs:sequence> </xs:complexType> </xs:element>