The request is simple:

<add xmlns="urn:publicid:IDN+cde.berkeley.edu:examples:webservice:event:200403">
<event xmlns="urn:publicid:IDN+cde.berkeley.edu:examples:schemas:event:200403" timestamp="1079122269643" start-date="sdfsdf" id="e1079122269651">
...
</event>
<event xmlns="urn:publicid:IDN+cde.berkeley.edu:examples:schemas:event:200403" timestamp="1079122269643" start-date="sdfsdf" id="e1079122269651">
...
</event>
</add>

The response the events repeated with the id value returned:

<ok xmlns="urn:publicid:IDN+cde.berkeley.edu:examples:webservice:event:200403">
<event xmlns="urn:publicid:IDN+cde.berkeley.edu:examples:schemas:event:200403" id="e1234" timestamp="1079122269643" start-date="sdfsdf" id="e1079122269651">
...
</event>
<event xmlns="urn:publicid:IDN+cde.berkeley.edu:examples:schemas:event:200403" id="e5678" timestamp="1079122269643" start-date="sdfsdf" id="e1079122269651">
...
</event>
</ok>