Retiring earlier TLS versions 1.0 and 1.1 in favor of later versions 1.2 and 1.3 Fortnox uses TLS to encrypt information exchanged between systems. TLS… Read more »

Fortnox are in the finishing stages of introducing websockets to the Fortnox API and we are now looking for pilots for tests. The purpose of… Read more »

It is now possible to add attachments to the invoice regardless of delivery method. In practice, this means that you who use a pre-system for… Read more »

We have now added the field “Active” to the list-view of the suppliers endpoint.   This will be available when requesting lists of suppliers.

It is now possible to send e-invoices via Fortnox’s external API. This is performed with an action on the invoice endpoint. Example: GET – https://api.fortnox.se/3/invoices/1/einvoice…. Read more »

Added list-view fields for Accounts, Suppliers, SupplierInvoices and Projects. During this week we will release the new version of the Fortnox API and at the… Read more »

It is time to assure your integration is properly adjusted to Fortnox rate limits and related changes effective as of May 31st. The new rate… Read more »

A new field has been added to EmailInformation in invoices, offers and orders.   “EmailAddressFrom”   The from e-mail address is now used as a… Read more »

We have recently had issues with the registration forms for the following forms: Register as a developer New Integration Publish Integration This issue has now… Read more »