Querying for a Siebel CRM Child Business Component To Return Its Child Links
You can query for a Siebel CRM child Business Component that returns its child links, that is, links to grandchildren, by sending a HTTP GET request to the resource's URI.
The following request queries for a Siebel CRM child Business Component, and returns child links only for List Mgmt Lists:
- URI: http://ServerName:port/siebel/v1.0/data/Account/Account/88-3CFLJ/Contact?ChildLinks=List Mgmt Lists 
- HTTP Method: GET 
- Content-Type: application/json 
- Authorization: Basic 
- Request body: None