PASAR API

🇨🇦 Metrolinx ~ GO Transit & UP Express live data

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Free non-expiring Access Key gives real-time GO Transit and UP Express vehicle positions, trip updates, service alerts, schedules and fares across the Greater Toronto and Hamilton Area.

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# Metrolinx ~ GO Transit & UP Express live data needs an access token ~ get yours at:
# https://api.openmetrolinx.com/OpenDataAPI/Help/Registration/en
curl 'https://api.openmetrolinx.com/OpenDataAPI' \
  -H 'Authorization: Bearer YOUR_TOKEN'

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API: Metrolinx ~ GO Transit & UP Express live data
Provider: Metrolinx
Auth: requires an access token (sign up: https://api.openmetrolinx.com/OpenDataAPI/Help/Registration/en)
Pricing: free
Base URL: https://api.openmetrolinx.com/OpenDataAPI
Important note: Free non-expiring Access Key gives real-time GO Transit and UP Express vehicle positions, trip updates, service alerts, schedules and fares across the Greater Toronto and Hamilton Area.

Source: Metrolinx (https://api.openmetrolinx.com/OpenDataAPI/Help/Registration/en)
Source type: Official public feed
Endpoint type: Direct public JSON endpoint
Integration difficulty: Needs token
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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