supports a subset of the Atom version of OData. It is read-only.
The ``/``, ``/$metadata``, ``/<Catalog>`` and ``/<Catalog>(<id>)`` endpoints
-have been validated against
`http://services.odata.org/validation/ `_ and
+have been validated against http://services.odata.org/validation/ and
conform to all of their rules as of 2011-04-22.