code: def move_backend(self, from_path, to_path):
          
          params = {
              'from': from_path,
              'to': to_path,
          }
          api_path = '/v1/sys/remount'
          return self._adapter.post(
              url=api_path,
              json=params,
          )
docs: Move an already-mounted backend to a new mount point.
  
          Supported methods:
              POST: /sys/remount. Produces: 204 (empty body)
  
          :param from_path: Specifies the previous mount point.
          :type from_path: str | unicode
          :param to_path: Specifies the new destination mount point.
          :type to_path: str | unicode
          :return: The response of the request.
          :rtype: requests.Response