The query to retrieve the available tables seems correct. As an alternative, visit:
To retrieve ledger information, Fortnox uses a different naming structure. They are all named starting with Voucher like VoucherLines.
Please consult for sample:
- How to download balance accounts and transactions using Power Query?
- Get Fortnox vouchers + voucher lines script
- Missing vouchers from 2025 in Vouchers on Fortnox
- Missing Fortnox-table for VoucherRows of a voucher
- Writing fast Invantive code thanks to cursor
Please note that Fortnox probably will not perform well when querying these tables and views for a specific general ledger account given Fortnox’s API design.
Invantive intends to add SIE parse support for significantly faster access for such queries. See for more information the parsing of the output SieTransactionFiles described in:
This functionality has no expected delivery date.