code: def get_milestone_by_id(session, milestone_id, user_details=None):
      
      # GET /api/projects/0.1/milestones/{milestone_id}/
      endpoint = 'milestones/{}'.format(milestone_id)
  
      response = make_get_request(session, endpoint, params_data=user_details)
      json_data = response.json()
      if response.status_code == 200:
          return json_data['result']
      else:
          raise MilestonesNotFoundException(
              message=json_data['message'],
              error_code=json_data['error_code'],
              request_id=json_data['request_id']
          )
docs: Get a specific milestone