broken wsdl for zeep 0.24.0

<?xml version="1.0" encoding="UTF-8"?>
<wsdl:definitions targetNamespace="http://my.api.com/" xmlns:axis2="http://my.api.com/" xmlns="http://my.api.com/" xmlns:wsp="http://schemas.xmlsoap.org/ws/2004/09/policy" xmlns:wsaw="http://www.w3.org/2006/05/addressing/wsdl" xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/" xmlns:http="http://schemas.xmlsoap.org/wsdl/http/" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" xmlns:mime="http://schemas.xmlsoap.org/wsdl/mime/" xmlns:soap12="http://schemas.xmlsoap.org/wsdl/soap12/">
<wsdl:documentation>Main API web service for external vendors to retrieve API data.</wsdl:documentation>
  <wsdl:types>
    <xsd:schema attributeFormDefault="unqualified" elementFormDefault="unqualified" targetNamespace="http://my.api.com/" xmlns:ns1="http://schemas.xmlsoap.org/soap/http" xmlns:tns="http://my.api.com/" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
    <xsd:complexType name="invoke">
            <xsd:element minOccurs="0" name="requestData" type="xs:string"/>
        </xsd:complexType>
    <xsd:complexType name="invokeResponse">
    <xsd:complexType name="invoke">
            <xsd:element minOccurs="0" name="requestData" type="xs:string"/>
        </xsd:complexType>
    </xsd:complexType>
    <xsd:element name="invoke" nillable="true" type="tns:invoke"/>
    <xsd:element name="invokeResponse" nillable="true" type="tns:invokeResponse"/>
    <xsd:element name="invokeFault">
        <xsd:complexType>
            <xsd:sequence>
                <xsd:element name="payload" type="xs:string"/>
            </xsd:sequence>
        </xsd:complexType>
    </xsd:element>
</xsd:schema>
  </wsdl:types>
  <wsdl:message name="invokeResponse">
    <wsdl:part name="parameters" element="axis2:invokeResponse">
    </wsdl:part>
  </wsdl:message>
  <wsdl:message name="invokeFault">
    <wsdl:part name="parameters" element="axis2:invokeFault">
    </wsdl:part>
  </wsdl:message>
  <wsdl:message name="invokeRequest">
    <wsdl:part name="parameters" element="axis2:invoke">
    </wsdl:part>
  </wsdl:message>
  <wsdl:portType name="XXXVendorAPI_ProdPortType" wsp:PolicyURIs="axis2:#servicePolicy">
    <wsdl:operation name="invoke">
      <wsdl:input message="axis2:invokeRequest" wsaw:Action="http://my.api.com/ApiServiceInterface/invoke">
    </wsdl:input>
      <wsdl:output message="axis2:invokeResponse" wsaw:Action="http://my.api.com/ApiServiceInterface/invokeResponse">
    </wsdl:output>
      <wsdl:fault name="invokeFault" message="axis2:invokeFault" wsaw:Action="http://my.api.com//XXXVendorAPI_ProdPortType/invokeFault">
    </wsdl:fault>
    </wsdl:operation>
  </wsdl:portType>
  <wsdl:binding name="XXXVendorAPI_ProdSoap11Binding" type="axis2:XXXVendorAPI_ProdPortType">
    <soap:binding style="document" transport="http://schemas.xmlsoap.org/soap/http"/>
    <wsaw:UsingAddressing wsdl:required="false"/>
    <wsdl:operation name="invoke">
      <soap:operation soapAction="http://my.api.com/ApiServiceInterface/invoke" style="document"/>
      <wsdl:input>
        <soap:body use="literal"/>
      </wsdl:input>
      <wsdl:output>
        <soap:body use="literal"/>
      </wsdl:output>
      <wsdl:fault name="invokeFault">
        <soap:fault name="invokeFault" use="literal"/>
      </wsdl:fault>
    </wsdl:operation>
  </wsdl:binding>
  <wsdl:service name="XXXVendorAPI_Prod">
    <wsdl:port name="XXXVendorAPI_ProdHttpsSoap11Endpoint" binding="axis2:XXXVendorAPI_ProdSoap11Binding">
      <soap:address location="https://xxx.xxcom:9999/services/XXXVendorAPI_Prod.XXXVendorAPI_ProdHttpsSoap11Endpoint"/>
    </wsdl:port>
  </wsdl:service>
    <wsp:Policy wsu:Id="servicePolicy" xmlns:wsp="http://schemas.xmlsoap.org/ws/2004/09/policy" xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd"><wsp:ExactlyOne><wsp:All><wsam:Addressing wsp:Optional="true" xmlns:wsam="http://www.w3.org/2007/05/addressing/metadata"><wsp:Policy><wsam:AnonymousResponses/></wsp:Policy></wsam:Addressing></wsp:All></wsp:ExactlyOne></wsp:Policy>
</wsdl:definitions>