async def get(self,request_configuration: Optional[RequestConfiguration[CitationTemplateRequestBuilderGetQueryParameters]] = None) -> Optional[CitationTemplate]:
        """
        The specific rule or regulation created by a jurisdiction used to determine whether certain labels and content should be retained or deleted.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[CitationTemplate]
        """
        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.security.citation_template import CitationTemplate

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

        The specific rule or regulation created by a jurisdiction used to determine whether certain labels and content should be retained or deleted.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[CitationTemplate]
        
msgraph/generated/security/labels/retention_labels/item/descriptors/citation_template/citation_template_request_builder.py