def by_exchange_restore_session_id(self,exchange_restore_session_id: str) -> ExchangeRestoreSessionItemRequestBuilder:
        """
        Provides operations to manage the exchangeRestoreSessions property of the microsoft.graph.backupRestoreRoot entity.
        param exchange_restore_session_id: The unique identifier of exchangeRestoreSession
        Returns: ExchangeRestoreSessionItemRequestBuilder
        """
        if exchange_restore_session_id is None:
            raise TypeError("exchange_restore_session_id cannot be null.")
        from .item.exchange_restore_session_item_request_builder import ExchangeRestoreSessionItemRequestBuilder

        url_tpl_params = get_path_parameters(self.path_parameters)
        url_tpl_params["exchangeRestoreSession%2Did"] = exchange_restore_session_id
        return ExchangeRestoreSessionItemRequestBuilder(self.request_adapter, url_tpl_params)

        Provides operations to manage the exchangeRestoreSessions property of the microsoft.graph.backupRestoreRoot entity.
        param exchange_restore_session_id: The unique identifier of exchangeRestoreSession
        Returns: ExchangeRestoreSessionItemRequestBuilder
        
msgraph/generated/solutions/backup_restore/exchange_restore_sessions/exchange_restore_sessions_request_builder.py