async def get(self,request_configuration: Optional[RequestConfiguration[CategoryAxisRequestBuilderGetQueryParameters]] = None) -> Optional[WorkbookChartAxis]:
        """
        Represents the category axis in a chart. Read-only.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[WorkbookChartAxis]
        """
        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.workbook_chart_axis import WorkbookChartAxis

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

        Represents the category axis in a chart. Read-only.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[WorkbookChartAxis]
        
msgraph/generated/drives/item/items/item/workbook/worksheets/item/charts/item/axes/category_axis/category_axis_request_builder.py