How to Send FluentCart Orders to Fortnox

Written by Nasir Ahmed
PublishedAugust 2, 2026
Reading time2 min read

Fortnox is an accounting platform for managing finances. Here is how to pipe FluentCart order data straight into Fortnox using Advanced Form Integration. The setup takes about five minutes and runs entirely on your own server.

The direct approach

AFI delivers order data straight from WordPress to Fortnox. No third-party cloud, no per-task fees, and every request is logged for troubleshooting.

What you will need

  • A WordPress site with FluentCart installed and configured.
  • A Fortnox account.
  • The Advanced Form Integration plugin (free from WordPress.org).

Connect Fortnox to AFI

Fortnox uses OAuth 2.0 for authentication. In AFI → Settings → Fortnox, click Authorize and grant access. This is a one-time step.

Setting up the integration

1. Create a new integration

Go to AFI → Add New. Name it FluentCart to Fortnox.

2. Pick your trigger

Select FluentCart as the form provider. AFI fires when an order is placed, giving you access to customer details, product information, and order totals.

3. Select Fortnox as the destination

Choose Fortnox from the platform dropdown and pick Add Customer. This creates a customer in Fortnox.

4. Map fields

Match each Fortnox field on the left to the corresponding FluentCart field on the right. Common mappings include customer name, email, product details, and order total. You can also use smart tags like {{_submission_date}}.

5. Add conditions if needed

Only want to send certain orders? Set up a conditional rule based on any field value.

6. Save and test

Click Save Integration. Place a test order in your FluentCart store. Check Fortnox to confirm the data arrived. If anything looks wrong, open AFI → Log to see the exact request and response.

Free vs Pro

The free version maps name and email to Fortnox with unlimited orders. Pro adds custom field mapping. No per-order fees on any plan.

Frequently asked questions

Which FluentCart events trigger the integration?

AFI fires when an order is placed. This covers new orders, customer details, and product information.

Will adding this slow down my checkout?

No. AFI sends data to the destination after the order is processed. Your customers complete checkout normally without any delay.

Can I send orders to multiple platforms?

Yes. Create a separate integration for each destination, and every order flows to all of them simultaneously.

Get started

Install Advanced Form Integration free from WordPress.org and connect FluentCart to Fortnox in minutes.

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