PASAR API

🇯🇵 ODPT ~ Tokyo transit realtime open data

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Free consumer key after registration; JSON and GTFS feeds for rail, bus, ferry and air, including realtime train positions.

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# ODPT ~ Tokyo transit realtime open data needs an API key ~ get yours at:
# https://developer.odpt.org/
curl 'https://api.odpt.org/api/v4' \
  -H 'X-API-Key: YOUR_API_KEY'

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I'm integrating a Japan API into my app.

API: ODPT ~ Tokyo transit realtime open data
Provider: Association for Open Data of Public Transportation
Auth: requires an API key (sign up: https://developer.odpt.org/)
Pricing: free
Base URL: https://api.odpt.org/api/v4
Important note: Free consumer key after registration; JSON and GTFS feeds for rail, bus, ferry and air, including realtime train positions.

Source: Association for Open Data of Public Transportation (https://developer.odpt.org/)
Source type: Official public feed
Endpoint type: Public feed, non-JSON
Integration difficulty: Needs API key
Last checked: 2026-07-05
Production caveat: Keep credentials server-side and confirm current limits, pricing, and webhook/error behaviour in the provider docs.

Help me set up the correct onboarding/authentication path and make the first valid request ~ explain exactly where credentials go and what must happen before production.

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