WSDL 2.0 Structure

Description document:

<description targetNamespace="…">

Message formats (schema types):

  <types> … </types>

Abstract interface of the service:

  <interface>
    <operation> … </operation>*
  </interface>

Binding of these messages to a protocol:

  <binding> … </binding>

Location of the service:

  <service>
    <endpoint> … </endpoint>*
  </service>

</description>