integrasjoner

Shopify + Klarna Integration

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

ShopifyKlarnabetaling

Last updated: 2026-09-27

Shopify + Klarna

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

What is Klarna?

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

Data flow

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

What is synchronized?

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

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 Shopify cost?+

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