Example WSDL for http://stackoverflow.com/q/8345995

so-8345995.xml

<?xml version="1.0"?>
<definitions xmlns="http://schemas.xmlsoap.org/wsdl/"
  xmlns:tns="urn:order" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/"
  xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap-enc="http://schemas.xmlsoap.org/soap/encoding/"
  xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/" name="order"
  targetNamespace="urn:order">
  <types>
    <xsd:schema targetNamespace="urn:order">
      <xsd:complexType name="OrderItem">
        <xsd:all>
          <xsd:element name="code" type="xsd:string" />
        </xsd:all>
      </xsd:complexType>
      <xsd:complexType name="OrderItems">
        <xsd:sequence>
          <xsd:element name="item" type="tns:OrderItem" minOccurs="0" maxOccurs="unbounded" />
        </xsd:sequence>
      </xsd:complexType>
      <xsd:complexType name="Response">
        <xsd:all>
          <xsd:element name="code" type="xsd:string" />
          <xsd:element name="description" type="xsd:string" />
          <xsd:element name="success" type="xsd:boolean" />
        </xsd:all>
      </xsd:complexType>
    </xsd:schema>
  </types>
  <portType name="OrderPort">
    <operation name="createOrder">
      <input message="tns:createOrderIn" />
      <output message="tns:createOrderOut" />
    </operation>
  </portType>
  <binding name="OrderBinding" type="tns:OrderPort">
    <soap:binding style="rpc"
      transport="http://schemas.xmlsoap.org/soap/http" />
    <operation name="createOrder">
      <soap:operation
        soapAction="http://example.net/order#createOrder" />
      <input>
        <soap:body use="encoded"
          encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"
          namespace="urn:order" />
      </input>
      <output>
        <soap:body use="encoded"
          encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"
          namespace="urn:order" />
      </output>
    </operation>
  </binding>
  <service name="OrderService">
    <port name="OrderPort" binding="tns:OrderBinding">
      <soap:address location="http://example.net/request" />
    </port>
  </service>
  <message name="createOrderIn">
    <part name="items" type="tns:OrderItems" />
  </message>
  <message name="createOrderOut">
    <part name="return" type="tns:Response" />
  </message>
</definitions>

type-fixed.xml

<xsd:complexType name="OrderItems">
  <xsd:complexContent>
    <xsd:restriction base="soap-enc:Array">
      <xsd:attribute ref="soap-enc:arrayType" wsdl:arrayType="tns:OrderItem[]" />
    </xsd:restriction>
  </xsd:complexContent>
</xsd:complexType>

wsdl-fixed.xml

<?xml version="1.0"?>
<definitions xmlns="http://schemas.xmlsoap.org/wsdl/"
  xmlns:tns="urn:order" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/"
  xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap-enc="http://schemas.xmlsoap.org/soap/encoding/"
  xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/" name="order"
  targetNamespace="urn:order">
  <types>
    <xsd:schema targetNamespace="urn:order">
      <xsd:complexType name="OrderItem">
        <xsd:all>
          <xsd:element name="code" type="xsd:string" />
        </xsd:all>
      </xsd:complexType>
      <xsd:complexType name="OrderItems">
        <xsd:complexContent>
          <xsd:restriction base="soap-enc:Array">
            <xsd:attribute ref="soap-enc:arrayType" wsdl:arrayType="tns:OrderItem[]" />
          </xsd:restriction>
        </xsd:complexContent>
      </xsd:complexType>
      <xsd:complexType name="Response">
        <xsd:all>
          <xsd:element name="code" type="xsd:string" />
          <xsd:element name="description" type="xsd:string" />
          <xsd:element name="success" type="xsd:boolean" />
        </xsd:all>
      </xsd:complexType>
    </xsd:schema>
  </types>
  <portType name="OrderPort">
    <operation name="createOrder">
      <input message="tns:createOrderIn" />
      <output message="tns:createOrderOut" />
    </operation>
  </portType>
  <binding name="OrderBinding" type="tns:OrderPort">
    <soap:binding style="rpc"
      transport="http://schemas.xmlsoap.org/soap/http" />
    <operation name="createOrder">
      <soap:operation
        soapAction="http://example.net/order#createOrder" />
      <input>
        <soap:body use="encoded"
          encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"
          namespace="urn:order" />
      </input>
      <output>
        <soap:body use="encoded"
          encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"
          namespace="urn:order" />
      </output>
    </operation>
  </binding>
  <service name="OrderService">
    <port name="OrderPort" binding="tns:OrderBinding">
      <soap:address location="http://example.net/request" />
    </port>
  </service>
  <message name="createOrderIn">
    <part name="items" type="tns:OrderItems" />
  </message>
  <message name="createOrderOut">
    <part name="return" type="tns:Response" />
  </message>
</definitions>