The caller must be a member of the local administrators group, or the group that is designated as the SharePoint Administrators Group Account.

<request>
   <procedure>
	<execute namespace="SharePoint2007Provider" procedure="GetSiteQuota" impersonate="1">
		 <executeData>
			<target>http://WSSFE:8080</target>
			<siteGUID>fa184b64-80ec-48f8-99e9-b56a62efa9a5</siteGUID>
		 </executeData>
		 <after source="executeData" destination="data" mode="merge" />
	</execute>
   </procedure>
</request>

<response>
   <data>
	<warningLevel>10000000</warningLevel>
	<maxDBSize>20000000</maxDBSize>
   </data>
</response>

• Hosted Messaging and Collaboration version 4.5
• Hosted Messaging and Collaboration version 4.0