Querying for a Siebel CRM Business Component To Return No Child Links
You can retrieve details of a record without any child links in the response by specifying the query parameter, ChildLinks=None in the HTTP GET request.
The following query specifies the ChildLinks=Noneparameter so that the response does not return any child links:
URI: http://ServerName:port/siebel/v1.0/data/Account/Account/88-3CFLJ/Contact?ChildLinks=None
HTTP Method: GET
Content-Type: application/xml
Authorization: Basic