async def get(self,request_configuration: Optional[RequestConfiguration[CalendarPermissionsRequestBuilderGetQueryParameters]] = None) -> Optional[CalendarPermissionCollectionResponse]:
        """
        The permissions of the users with whom the calendar is shared.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[CalendarPermissionCollectionResponse]
        """
        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.calendar_permission_collection_response import CalendarPermissionCollectionResponse

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

        The permissions of the users with whom the calendar is shared.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[CalendarPermissionCollectionResponse]
        
msgraph/generated/groups/item/calendar/calendar_permissions/calendar_permissions_request_builder.py