<schema
    targetNamespace="http://xml.apache.org/xml-soap"
    xmlns="http://www.w3.org/2001/XMLSchema"
    xmlns:xsd="http://www.w3.org/2001/XMLSchema"
    xmlns:apache="http://xml.apache.org/xml-soap"
>
    <import namespace="http://schemas.xmlsoap.org/soap/encoding/"/>
    <complexType name="mapItem">
        <sequence>
            <element name="key" nillable="true" type="xsd:anyType"/>
            <element name="value" nillable="true" type="xsd:anyType"/>
        </sequence>
    </complexType>
    <complexType name="Map">
        <sequence>
            <element maxOccurs="unbounded" minOccurs="0" name="item" type="apache:mapItem"/>
        </sequence>
    </complexType>
</schema>