NewsOperate As is live. Send your first client one link

Integration

Klarna

Buy now, pay later: orders, payments and refunds. Your client pastes their Klarna key once, and your agent or your code works with their access.

Payments

About Klarna

Klarna is a buy now, pay later and payments company.

Once your client connects Klarna, your agent or code can work with orders, payments and refunds.

Klarna

Klarna · Payments

API key

Buy now, pay later: orders, payments and refunds

The client pastes their API password from Klarna's settings. We store it encrypted.

Tested against Klarna's live API.

Tools

Every tool your agent gets for Klarna. Select one to see its inputs and an example call.

  • Loading every tool…

Building with Klarna? The docs have setup steps and code for every tool.

Open the Klarna docs

Any other endpoint

The request tool calls any Klarna endpoint the tools above don't cover, with the client's access attached.

Base URL for request

https://api.klarna.com

  • request

    HTTPS ANY /v1/clients/{clientId}/klarna/{path}

    Any endpoint of Klarna's own API, with the client's access attached.

    servicestringrequired
    This service: klarna
    methodstringrequired
    GET, POST, PUT, PATCH or DELETE
    pathstringrequired
    The path under https://api.klarna.com
    queryobjectoptional
    Query parameters
    bodyobjectoptional
    A JSON body

Over MCP every tool also takes client_id, from list_clients. Over HTTPS send it as clientId to https://api.operate.as/v1.

What the client approves

  • Use the Klarna key you paste, with only the access you gave that key

Get started

Send your next client one link

Add a client, select the services, copy the link. You'll get an email the moment their access is ready. Start free, no card required. Paid plans are one flat monthly price, and a busy month never takes your agents offline.