text: import json
  
  from jupyter_server.base.handlers import APIHandler
  from jupyter_server.utils import url_path_join
  import tornado
  
  class RouteHandler(APIHandler):
      # The following decorator should be present on all verb methods (head, get, post,
      # patch, put, delete, options) to ensure only authorized user can request the
      # Jupyter server
      @tornado.web.authenticated
      def get(self):
          self.finish(json.dumps({
              "data": "This is /jupyter-simlin/get_example endpoint!"
          }))
  
  
  def setup_handlers(web_app):
      host_pattern = ".*$"
  
      base_url = web_app.settings["base_url"]
      route_pattern = url_path_join(base_url, "jupyter-simlin", "get_example")
      handlers = [(route_pattern, RouteHandler)]
      web_app.add_handlers(host_pattern, handlers)
  