docs: def supports_service_desk(self):
          """Returns whether or not the JIRA instance supports service desk.
  
          :rtype: bool
          """
          url = self._options['server'] + '/rest/servicedeskapi/info'
          headers = {'X-ExperimentalApi': 'opt-in'}
          try:
              r = self._session.get(url, headers=headers)
              return r.status_code == 200
          except JIRAError:
              return False