async def get(self,request_configuration: Optional[RequestConfiguration[MembersRequestBuilderGetQueryParameters]] = None) -> Optional[IdentityCollectionResponse]:
        """
        A member added to an externalGroup. You can add Microsoft Entra users, Microsoft Entra groups, or an externalGroup as members.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[IdentityCollectionResponse]
        """
        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.external_connectors.identity_collection_response import IdentityCollectionResponse

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

        A member added to an externalGroup. You can add Microsoft Entra users, Microsoft Entra groups, or an externalGroup as members.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[IdentityCollectionResponse]
        
msgraph/generated/external/connections/item/groups/item/members/members_request_builder.py