C

City, Helsinki API

by City, Helsinki Free tier

Helsinki(FI) City Open Data

developer

Quick Reference

Base URL https://hri.fi Auth type none Auth header # No auth required Rate limit See documentation Pricing Free tier available Free quota Completely free Documentation https://hri.fi/en_gb/ Endpoint status Live — HTTP 200 — endpoint is accessible5.46s (checked Mar 29, 2026) Builder score D 39% builder-friendly
Pricing
90
Latency
20
Depth
14

Authentication

No authentication required

# No auth required

Pricing

Model freemium Starting price Free tier available Free quota Completely free

Free — open public API, no authentication required.

Key Endpoints

MethodPathDescription
GET / See documentation for endpoint reference

Sample Request

curl 'https://hri.fi'

Sample Response

{}

Data sourced from API Map. Always verify pricing and rate limits against the official City, Helsinki documentation.