Transport for Finland
Finnish transport API
- Authentication
- No auth
- HTTPS
- Yes
- CORS
- Unknown
- Category
- Transportation
- Documentation / URL
- https://digitransit.fi/en/developers/
Overview
Digitransit provides Finnish transport data — now key-based (a missing subscription key returns 401, verified).
Quick Start
GraphQL (needs a key now):
curl "https://api.digitransit.fi/routing/v1/routers/hsl/index/graphql" \
-H "digitransit-subscription-key: YOUR_KEY"⚠️ Status (verified 2026-08): an anonymous request returned HTTP 401 “missing subscription key” — a key is now required.
Notes
- Finnish transport routing.
- Subscription key now required (verified).
FAQ
Is Transport for Finland free? Yes — but a key is now required (verified).
Why 401? A subscription key is required (verified).
What’s the auth style?
digitransit-subscription-key header.
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|---|---|---|---|---|
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