script/automate adding web users

[xdrone001]

i need to add a couple thosand web users.

how can i script/automate this process?

i found some xml commands to automate plesk, but i'm not sure were to submit the xml docs requesting the account creations.
http://download1.parallels.com/Plesk/Plesk8.1/Doc/plesk-8.1-api-rpc/34129.htm