http://www.w3.org/2005/05/wsdl
complexType TypesType

{http://www.w3.org/2001/XMLSchema}anyType
  {http://www.w3.org/2005/05/wsdl}DocumentedType
      {http://www.w3.org/2005/05/wsdl}ExtensibleDocumentedType
          {http://www.w3.org/2005/05/wsdl}TypesType

Model

<...  (any attribute from any namespace other than http://www.w3.org/2005/05/wsdl)>
documentation?, (any element from any namespace other than http://www.w3.org/2005/05/wsdl)*
</...>

Prohibited substitutions (block)

allowed to substitute with an xsi:type attribute with any derived type

Content Type

element-only content, not nillable.
This type can be derived by extension or restriction.

Usage

types