docs: def get_project_actors_for_role_project(self, project_key, role_id):
          """
          Returns the details for a given project role in a project.
          :param project_key:
          :param role_id:
          :return:
          """
          url = 'rest/api/2/project/{projectIdOrKey}/role/{id}'.format(projectIdOrKey=project_key,
                                                                       id=role_id)
          return (self.get(url) or {}).get('actors')