async def get(self,request_configuration: Optional[RequestConfiguration[AccessReviewHistoryDefinitionItemRequestBuilderGetQueryParameters]] = None) -> Optional[AccessReviewHistoryDefinition]:
        """
        Retrieve an accessReviewHistoryDefinition object by its identifier. All the properties of the access review history definition object are returned. If the definition is 30 days or older, a 404 Not Found error is returned.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[AccessReviewHistoryDefinition]
        Find more info here: https://learn.microsoft.com/graph/api/accessreviewhistorydefinition-get?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.access_review_history_definition import AccessReviewHistoryDefinition

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

        Retrieve an accessReviewHistoryDefinition object by its identifier. All the properties of the access review history definition object are returned. If the definition is 30 days or older, a 404 Not Found error is returned.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[AccessReviewHistoryDefinition]
        Find more info here: https://learn.microsoft.com/graph/api/accessreviewhistorydefinition-get?view=graph-rest-1.0
        
msgraph/generated/identity_governance/access_reviews/history_definitions/item/access_review_history_definition_item_request_builder.py