code: func (s *Session) CreateChild(parent Identifiable, child Identifiable) *Error {
  
  	url, berr := s.getURLForChildrenIdentity(parent, child.Identity())
  	if berr != nil {
  		return berr
  	}
  
  	buffer := &bytes.Buffer{}
  	if err := json.NewEncoder(buffer).Encode(child); err != nil {
  		return NewBambouError("JSON error", err.Error())
  	}
  
  	request, err := http.NewRequest("POST", url, buffer)
  	if err != nil {
  		return NewBambouError("HTTP transaction error", err.Error())
  	}
  
  	response, berr := s.send(request, nil)
  	if berr != nil {
  		return berr
  	}
  	defer response.Body.Close()
  
  	body, _ := ioutil.ReadAll(response.Body)
  	log.Debugf("Response Body: %s", string(body))
  
  	dest := IdentifiablesList{child}
  	if err := json.Unmarshal(body, &dest); err != nil {
  		return NewBambouError("JSON Unmarshaling error", err.Error())
  	}
  
  	return nil
  }
docs: // CreateChild creates a new child Identifiable under the given parent Identifiable in the server.