Per http://download1.parallels.net/Ples...ne/plesk-api-rpc/index.htm?fileName=73591.htm I can send the following query to get a list of WP installs:
<packet>
<wp-instance>
<get-list>
</get-list>
</wp-instance>
</packet>
Even though I have a wp installation, I get back an empty response:
<?xml...