Example XML Request
<request>
<procedure>
<execute namespace="HostedSharePoint2007" procedure="Subscribe" impersonate="1">
<executeData>
<path>LDAP://OU=AlpineSkiHouse,OU=ConsolidatedMessenger,OU=Hosting,DC= Fabrikam,DC=Com</path>
<planName>BasicSharepoint</planName>
<preferredDomainController>AD01.Fabrikam.Com</preferredDomainController>
</executeData>
</execute>
</procedure>
</request>