Integration · E-commerce

Amazon + Klarna integration

Connect Klarna to Amazon Seller Central and Vendor Central with a custom integration built on official Amazon APIs and tailored to how your team uses Klarna.

01 — What syncs

The data that moves between Amazon and Klarna.

AmazonKlarna
  • Amazon orders, for a single order view across channels
  • Amazon inventory and FBA stock levels
  • Amazon listing status and errors
KlarnaAmazon
  • Product data and images for new Amazon listings
  • Price and stock updates
  • Tracking for orders you fulfil yourself
02 — Use cases

What teams use it for.

Seller Central (3P)

For sellers

  • Keep stock in sync across Amazon and your other storefronts to avoid overselling
  • Launch products on Amazon from your existing catalogue
  • See every channel's orders in one place
Vendor Central (1P)

For vendors

  • Compare Vendor Central sell-through with your direct-to-consumer sales
03 — How we build it

Official APIs on both sides, run like production software.

Amazon
SP-API OrdersListings ItemsFBA InventoryFinancesReportsNotificationsVendor OrdersVendor ShipmentsVendor InvoicesVendor Direct FulfillmentEDI 850 / 855 / 856 / 810
Klarna
Klarna API

Authorised access

Login with Amazon authorisation and Klarna's own auth. No shared passwords, no screen scraping.

Mapped to your setup

Fields, accounts, locations and rules mapped to how you use Klarna, not a generic default.

Reliable by design

Queues, retries within Amazon's rate limits, and alerts when something needs a human.

Logged and auditable

Every record synced is logged, so you can trace any order, invoice or stock change.

04 — FAQ

Amazon + Klarna questions.

Do you use official Amazon APIs?

Yes. We build on the Selling Partner API and Vendor APIs (or EDI for Vendor Central where that is the agreed channel), using authorised access through Login with Amazon. We don't scrape Seller Central or Vendor Central.

Can this work for both Seller Central and Vendor Central?

Yes. Seller (3P) and Vendor (1P) accounts use different Amazon APIs, so we design each flow for the account types you actually run. Many clients run both.

How long does an integration take?

It depends on the number of flows, data volume and how much custom mapping your setup needs. After a short discovery call we give you a fixed scope and timeline.

Who hosts and maintains it?

Your choice. We can host it on AWS for you with monitoring and alerts, or deploy it into your own cloud account. Either way we offer ongoing maintenance as Amazon and the other system change their APIs.

Connect Klarna to Amazon.

Tell us how you use Klarna and whether you sell on Seller Central, Vendor Central or both. We'll come back with a scoped plan.

Discuss your project