Example XML Request
<request>
<procedure>
<execute namespace="SharePoint2007Provider" procedure="AddRole" impersonate="1">
<executeData>
<target>http://WSSFE:8080</target>
<siteGUID>b6033560-abea-410e-ae85-9bc6f2907b79</siteGUID>
<subSiteGUID>c1e1ce9c-751e-4e70-b6a5-d8fcce1a9a6d</subSiteGUID>
<roleName>SPNSTestRole</roleName>
<description>Role Created</description>
<permissionMask>1073741824</permissionMask>
</executeData>
</execute>
</procedure>
</request>