integrasjoner

Headless Commerce + Klarna Integration

How to connect Klarna to Headless Commerce. Technical guide with data flow, implementation and Norwegian adaptations.

Headless CommerceKlarnabetaling

Last updated: 2026-09-27

Headless Commerce + Klarna

How to connect Klarna to Headless Commerce. Technical guide with data flow, implementation and Norwegian adaptations.

What is Klarna?

Klarna is a widely used betaling system. The integration with Headless Commerce provides automatic data flow between the systems.

Data flow

Headless Commerce ──→ API ──→ Klarna
   │                      │
   ├── Orders             ├── Invoices
   ├── Customers          ├── Accounting
   └── Products           └── Status

What is synchronized?

Data	Direction	Frequency
Orders	Headless Commerce → Klarna	Real-time
Customers	Both ways	Every 15 min
Products/prices	Klarna → Headless Commerce	Daily
Stock levels	Klarna → Headless Commerce	Real-time

Implementation

Mapping — We map data fields between systems
Setup — API connection and authentication
Customization — Norwegian requirements: VAT, bookkeeping, GDPR
Testing — Complete test with real data
Go-live — Monitoring the first weeks

Get started

We have built Klarna integrations for several Norwegian online stores. Contact us for a no-obligation conversation about your project.

Frequently asked questions

How do I connect Klarna to Headless Commerce?+

We set up the integration via API or plugin, with automatic data synchronization between the systems. Implementation typically takes 1-3 weeks.

What does a Klarna integration with Headless Commerce cost?+

Standard integration costs between NOK 15,000 and 40,000 depending on complexity and data volume.