This service provides a rich set of operations that allow client applications
 to interact with Windchill servers.  The types of operations supported include:
<ul>
<li><b>Query</b>  Clients may query by unique object identifier and by query
 expressions.</li>
<li><b>Navigation</b>  Clients may navigate relationships between objects.</li>
<li><b>Create</b>  Clients may create business objects of any type.</li>
<li><b>Link</b>  Clients may establish relationships between objects.</li>
<li><b>Delete</b>  Clients may delete business objects.</li>
<li><b>Check-in/Check-out</b>  Clients may check out/in business objects for the
 purpose of updating/revising them.</li>
<li><b>Update/Revise</b>  Clients may update business objects and create new versions
 of business objects.</li>
<li><b>Subscription</b>  Clients may establish or remove subscriptions to events that
 occur against business objects.</li>
<li><b>Upload/Download</b>  Clients may upload and download content to/from business
 objects that are content holders.</li>
<li><b>Schema</b>  Clients may discover the business object schema supported by a
 Windchill server.</li>
<li><b>Other</b>  Clients may perform a variety of other operations against business
 objects.  See the names and detailed descriptions of the operations below.
</ul>
