<xs:complexType name="PaymentBase" xmlns:xs="http://www.w3.org/2001/XMLSchema"> <xs:sequence> <xs:element minOccurs="0" name="Amount" type="xs:decimal" /> <xs:element minOccurs="0" name="Date" type="xs:dateTime" /> <xs:element minOccurs="0" name="ID" type="ser:guid" /> <xs:element minOccurs="0" name="Memo" nillable="true" type="xs:string" /> <xs:element minOccurs="0" name="ReferenceNumber" nillable="true" type="xs:string" /> <xs:element minOccurs="0" name="TransferredToQuickBooksDesktop" type="xs:boolean" /> </xs:sequence> </xs:complexType>