code: func (s *Session) FetchChildren(parent Identifiable, identity Identity, dest interface{}, info *FetchingInfo) *Error {
  
  	url, berr := s.getURLForChildrenIdentity(parent, identity)
  	if berr != nil {
  		return berr
  	}
  
  	request, err := http.NewRequest("GET", url, nil)
  	if err != nil {
  		return NewBambouError("HTTP transaction error", err.Error())
  	}
  
  	response, berr := s.send(request, info)
  	if berr != nil {
  		return berr
  	}
  	defer response.Body.Close()
  
  	body, _ := ioutil.ReadAll(response.Body)
  	log.Debugf("Response Body: %s", string(body))
  
  	if response.StatusCode == http.StatusNoContent || response.ContentLength == 0 {
  		return nil
  	}
  
  	if err := json.Unmarshal(body, &dest); err != nil {
  		return NewBambouError("HTTP Unmarshaling error", err.Error())
  	}
  
  	return nil
  }
docs: // FetchChildren fetches the children with of given parent identified by the given Identity.