docs: public Response addItem( HttpServletRequest request,
                               String repositoryName,
                               String workspaceName,
                               String path,
                               String requestBody ) throws JSONException, RepositoryException {
          JSONObject requestBodyJSON = stringToJSONObject(requestBody);
  
          String parentAbsPath = parentPath(path);
          String newNodeName = newNodeName(path);
  
          Session session = getSession(request, repositoryName, workspaceName);
          Node parentNode = (Node)session.getItem(parentAbsPath);
          Node newNode = addNode(parentNode, newNodeName, requestBodyJSON);
  
          session.save();
          RestItem restNewNode = createRestItem(request, 0, session, newNode);
          return Response.status(Response.Status.CREATED).entity(restNewNode).build();
      }