# Fortnox — Accounting API

> Canonical URL: https://developers.apideck.com/apis/accounting/fortnox

Fortnox is the leading Swedish SMB cloud accounting and ERP platform — invoicing, supplier-invoice management, bookkeeping, payments, and reporting for small and mid-sized Swedish businesses.

## Overview

- **Status:** Beta
- **Auth type:** oauth2
- **Website:** https://www.fortnox.se/

## Supported resources

[Accounting data model](https://developers.apideck.com/guides/accounting-data-model.md)

- `invoices` (Invoices) — operations: all, add, one, update, delete
- `customers` (Customers) — operations: all, add, one, update
- `suppliers` (Suppliers) — operations: all, add, one, update (declared, not live: delete)
- `bills` (Bills) — operations: all, add, one, update, delete
- `ledger-accounts` (Ledger Accounts) — operations: all, add, one, update (declared, not live: delete)
- `journals` (Journals) — operations: all
- `fiscal-periods` (Fiscal Periods) — operations: all, one
- `journal-entries` (Journal Entries) — operations: all, add, one (declared, not live: update, delete)
- `payments` (Payments) — operations: all, add, one, update, delete
- `invoice-items` (Invoice Items) — operations: all, add, one, update, delete
- `company-info` (Company Info) — operations: one (not shown in the coverage matrix)
- `credit-notes` (Credit Notes) — operations: all, add, one, update (declared, not live: delete)
- `bill-payments` (Bill Payments) — operations: all, add, one, update
- `bank-accounts` (Bank Accounts) — operations: all, one (declared, not live: add, update, delete)
- `tax-rates` (Tax Rates) — operations: all, one (declared, not live: add, update, delete)
- `purchase-orders` (Purchase Orders) — operations: all, add, one, update (declared, not live: delete)
- `sales-orders` (Sales Orders) — operations: all, add, one, update, delete
- `attachments` (Attachments) — operations: all, upload (declared, not live: one, delete)
- `tracking-categories` (Tracking Categories) — operations: all, add, one, update

Operations come from the [Accounting API coverage matrix](https://developers.apideck.com/apis/accounting/coverage), the detailed source per connector and resource.

## Documentation

- [Connection (consumer)](https://developers.apideck.com/connectors/fortnox/docs/consumer+connection.md)
- [OAuth Credentials (application owner)](https://developers.apideck.com/connectors/fortnox/docs/application_owner+oauth_credentials.md)

## Related

- [Accounting API reference](https://developers.apideck.com/apis/accounting/reference.md)
- [All Accounting API connectors](https://developers.apideck.com/apis/accounting)