Suomi.fi Data Exchange Layer
Suomi.fi Data Exchange Layer is a uniform and secure solution that enables your organisation to manage data transfer related to electronic transactions with other organisations.
Familiarise yourself with the Data Exchange Layer
In public services, the sharing of information between public-service actors and companies must run smoothly. The Data Exchange Layer makes available all the information needed to serve your customers when you need it.
See all instructions
Browse the services in the Data Exchange Layer
Browse the services in the Data Exchange Layer
Go to Suomi.fi API Catalogue
Apply for an access licence for the Data Exchange Layer
Apply for an access licence for the Data Exchange Layer
Log into Suomi.fi Service Management
Topical
Published 30/4/2026
News
Published 7/4/2026
News
Comments on the Data Exchange Layer
“
- If you are considering a data transmission solution, here’s an off-the-shelf national-scale building block that eliminates the need to build a service for yourself or purchase one from the private market.- Head of Information Management of Siun sote
- In OP Light Entrepreneurship, we would not be able to operate on such a large scale without the Data Exchange Layer.- The project manager of Pivo Wallet Oy
Contact us
Contact information for the Data Exchange Layer
General support
palveluvayla-kayttoonotot@dvv.fi
Technical support
palveluvayla@palveluvayla.fi
Customer service for organisations
Phone
0295 53 5115 (local/mobile network fee)
On weekdays 9.00–15.00
On weekdays 9.00–15.00