<xs:element name="PaymentMessageQueryRequest"> <xs:annotation> <xs:documentation>Query request for a payment message.</xs:documentation> </xs:annotation> <xs:complexType> <xs:sequence> <xs:element name="SubmittingParty" type="mailxml:participantIDType" /> <xs:element name="SubmittingSoftware" type="mailxml:submittingSoftwareType" /> </xs:sequence> <xs:attributeGroup ref="mailxml:PostageMessageHeaderInfo" /> </xs:complexType> </xs:element>