1. Retrieve pointer based on siteName or location.
2. Verify that the specified site is a root site.
3. Modify the existing site quota by calling the SharePoint Provider::ModifySiteQuota method.

1. Impersonate Caller.
2. Caller Tested for OrgCreator permissions.

<request>
  <procedure>
	<execute namespace="ManagedSharePoint2007" procedure="ModifyCustomerSiteQuota" impersonate="1">
	<executeData>
			<org>LDAP://ou=alpineskihouse,ou=consolidatedmessenger,ou=hosting,dc=fabrikam,dc=com</org>
			<preferredDomainController>ad01-wh.fabrikam.com</preferredDomainController>
			<site>http://www.org5.com</site>
			<siteName>wh01-Site6</siteName>
				<quota>
				<warningLevel>1000000</warningLevel>
				<maxDBSize>2000000</maxDBSize>
				</quota>
	</executeData>
	</execute>  
  </procedure>
</request>

• Hosted Messaging and Collaboration version 4.5
• Hosted Messaging and Collaboration version 4.0
• Windows-based Hosting version 4.5