OP Online Payment
A convenient payment method for e-commerce.
In productionPremium
Collect e-commerce payments as account-to-account credit transfers. The service allows your customers to pay from their account in any Finnish bank. The payments are credited to your company's account at OP. This means having one integration only and managing incoming transactions on one bank account only.
Modern and safe way to collect payments
Online banking payments are a familiar payment method for your customers and easy for you to integrate.
Hassle-free refunds
Refund easily a payment fully or partially.
Status notifications as a callback
Receive notifications of payment status changes.
All Finnish banks with one integration
The multibank feature allows your customers to pay from their account in any Finnish bank.
Documentations
Support
Take the API into use
Try the API out in the sandbox
Register on OP Developer and create a developer application.
Integrate and develop in production
Production access requires a contract with your OP cooperative bank. Contact your OP cooperative bank directly. Once you have signed the contract, apply for production access to get an API key. The API key will be available through OP Developer after we have accepted your application. The API keys are different for the sandbox and production.
Read more detailed instructions in the technical documentation.
Read more
Collect online payments from all Finnish banks with one API
OP Online Payment takes e-commerce to the next level with its new multi-bank feature.
Collect online payments from all Finnish banks with one API
Related APIs
OP Lasku APIProvide your customers with a convenient payment method for e-commerce purchases up to 5,000 euros.