async def get(self,request_configuration: Optional[RequestConfiguration[RefRequestBuilderGetQueryParameters]] = None) -> Optional[StringCollectionResponse]:
        """
        Retrieve the list of principals that are assigned to the directory role.  You can use both the object ID and template ID of the directoryRole with this API. The template ID of a built-in role is immutable and can be seen in the role description on the Microsoft Entra admin center. For details, see Role template IDs.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[StringCollectionResponse]
        Find more info here: https://learn.microsoft.com/graph/api/directoryrole-list-members?view=graph-rest-1.0
        """
        request_info = self.to_get_request_information(
            request_configuration
        )
        from .....models.o_data_errors.o_data_error import ODataError

        error_mapping: dict[str, type[ParsableFactory]] = {
            "XXX": ODataError,
        }
        if not self.request_adapter:
            raise Exception("Http core is null") 
        from .....models.string_collection_response import StringCollectionResponse

        return await self.request_adapter.send_async(request_info, StringCollectionResponse, error_mapping)

        Retrieve the list of principals that are assigned to the directory role.  You can use both the object ID and template ID of the directoryRole with this API. The template ID of a built-in role is immutable and can be seen in the role description on the Microsoft Entra admin center. For details, see Role template IDs.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[StringCollectionResponse]
        Find more info here: https://learn.microsoft.com/graph/api/directoryrole-list-members?view=graph-rest-1.0
        
msgraph/generated/directory_roles/item/members/ref/ref_request_builder.py