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 the websocket API is to let integrations subscribe to changes for all their tenants, in order to avoid polling the REST-api for changes.
The websocket API will be able to stream changes of the following entities (more to come):
Terms of Payments
If you are interested in becoming a pilot for websockets then please send us a message using the support form and we will get back to you.
The Fortnox Integration Team