Suomi.fi
Suomi.fi is the Finnish public sector's shared digital services platform, run by the Digital and Population Data Services Agency (Digi- ja väestötietovirasto, DVV). Its developer site (Suomi.fi kehittäjille) documents shared services such as Suomi.fi identification (tunnistus), e-authorizations (valtuudet), messages (viestit), payments (maksut), maps (kartat), the Data Exchange Layer (palveluväylä, X-Road), open data (avoindata) and the Finnish Service Catalogue (palvelutietovaranto, PTV), whose version 12 REST API is published with an OpenAPI 3.1.1 document.
Suomi.fi publishes 18 API contracts indexed on the APIs.io network, including Connection API, Countries API, General description API, and 15 more. Tagged areas include Government, Finland, Public Sector, Digital Identity, and Service Catalogue.
The Suomi.fi catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.
Suomi.fi’s developer surface includes pricing, authentication, API reference, documentation, engineering blog, getting-started guide, support, and 29 more developer resources.
Kin Score
Standards implemented 1
Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.
APIs 18
Individual APIs this provider publishes, each with its own machine-readable definition.
Suomi.fi Connection API
Connection joins [service](#tag/service) and [service channel](#tag/service-channel) together with many to many relationship. This means that same service can be accessed via mu...
Suomi.fi Countries API
Countries endpoints
Suomi.fi General description API
A general description is a ready-made template intended as the basis for describing a [service](#tag/service). Using a general description reduces the amount of work needed to d...
Suomi.fi Health check API
Health check endpoints
Suomi.fi Industrial classes API
Industrial classes endpoints
Suomi.fi Languages API
Languages endpoints
Suomi.fi Life events API
Life events endpoints
Suomi.fi Municipalities API
Municipalities endpoints
Suomi.fi Ontology terms API
Ontology terms endpoints
Suomi.fi Organization API
An organisation is used as background information explaining which organisation is responsible for a service or a service channel or for providing a service. Each [service](#tag...
Suomi.fi Postal codes API
Postal codes endpoints
Suomi.fi Regions API
Regions endpoints
Suomi.fi Service API
The service is the central concept of PTV. The data of a service describes what kind of service the customer receives, for whom the service is intended and how the user can obta...
Suomi.fi Service channel API
A service channel is a channel through which a customer can use a [service](#tag/service). A service channel is associated to a service via a [connection](#tag/connection). Ther...
Suomi.fi Service classes API
Service classes endpoints
Suomi.fi Service collection API
Service collections are used to group [services](#tag/service) and [service channels](#tag/service-channel) together to create thematic groups.
Suomi.fi Target groups API
Target groups endpoints
Suomi.fi Wellbeing services counties API
Wellbeing services counties endpoints
Scroll for all 18
Suomi.fi API pricing
Prices published by Suomi.fi, read 2026-11-11 from kehittajille.suomi.fi/services/payments/pricing.
| Plan | Price |
|---|---|
| Finnish Service Catalogue (PTV) API - open data access | The data is disclosed for free under the CC0 licence Includes: API key required for the search and import APIs from version 12; keys are self-service and usable im |
| Suomi.fi Payments - monthly fee | Monthly fee of EUR 50/month for every merchant ID |
| Suomi.fi Payments - online bank payment buttons, PSD2 | Online bank payment buttons, PSD2, EUR 0.15/pc |
| Suomi.fi Payments - online bank payment buttons, traditional | Online bank payment buttons, traditional, EUR 0.55/pc |
| Suomi.fi Payments - card payments | Card payments, EUR 0.09/pc (Visa, Mastercard and American Express) |
| Suomi.fi Payments - mobile payments | Mobile payments EUR 0.23/pc (MobilePay, Siirto, Google Pay and ApplePay) |
| Suomi.fi Payments - refunds of payments | Refunds of payments, EUR 0.37/pc |
| Suomi.fi Payments - individual settlements | Individual settlements, EUR 0.17/pc |
Pricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Suomi.fi Rate Limits
RATE LIMITSSemantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
Suomi Fi Context
JSON-LDSpectral Rules 1
Spectral governance rulesets for linting and validating these APIs. Counts are the severity each rule declares, not results of running them.
Suomi.fi API Rules
SPECTRALOpenAPI Overlays 1
Overlays applied on top of this provider's contracts. Each card says who wrote it: a document the provider publishes, or one API Evangelist derived or generated.
JSON Schema 6
Standalone JSON Schema definitions for this provider's data models.
ChannelResponse
JSON SCHEMAConnectionResponse
JSON SCHEMAGeneralDescriptionResponse
JSON SCHEMAOrganizationResponse
JSON SCHEMAServiceCollectionResponse
JSON SCHEMAServiceResponse
JSON SCHEMASecurity Posture 3
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access (API Evangelist recommendations) 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 5
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 2
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 8
Pagination, idempotency, versioning, errors, and events
Scroll for all 8
Build 2
SDKs, sample code, and the tooling you integrate with
Access & Security 5
Authentication, authorization, and security posture
Operate 3
Status, limits, changes, and where to get help
Commercial 5
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Other 2
Properties that don't map to a standard resource type
Source (apis.yml)
Suomi.fi API — frequently asked questions
Does Suomi.fi have an API?
Yes. APIs.io lists 18 APIs from Suomi.fi, including Suomi.fi Connection API, Suomi.fi Countries API and Suomi.fi General description API, and 15 more.
Is there an OpenAPI specification for the Suomi.fi API?
Yes. APIs.io indexes 18 OpenAPI specifications for Suomi.fi, each linked for download from this page.
How do I authenticate with the Suomi.fi API?
Suomi.fi uses bearer-token authentication (apiKey · 2 schemes). The details are profiled on APIs.io as Suomi.fi Authentication.
How much does the Suomi.fi API cost?
Suomi.fi publishes its prices; its Finnish Service Catalogue (PTV) API - open data access plan is The data is disclosed for free under the CC0 licence as of 2026-11-11. APIs.io lists 10 pricing plans for Suomi.fi, with each plan's price, limits and inclusions under Pricing on this page.
Is the Suomi.fi API ready for AI agents?
Suomi.fi has a Kin Score of 56.3 out of 100 (strong) and an Agent Readiness score of 34.0 (agent-ready), scored by API Evangelist on 2026-11-13.
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