Example XML Request
<request>
<procedure>
<execute namespace="Managed Plans" procedure="AddService" impersonate="1">
<executeData>
<preferredDomainController>ad01.fabrikam.com</preferredDomainController>
<serviceId>1F444526CB6F4D5C9A59C9A84E26B618</serviceId>
<serviceName>ActiveDirectory</serviceName>
<serviceDescription>Active Directory</serviceDescription>
</executeData>
</execute>
</procedure>
</request>