PASAR API

🇨🇭 opentransportdata.swiss ~ Swiss public transport data

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Official national platform; register in the API-Manager to get a free key for the live interfaces.

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# opentransportdata.swiss ~ Swiss public transport data needs an API key.
# No single public base URL ~ start from the docs:
# https://opentransportdata.swiss/en/cookbook/

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I'm integrating a Switzerland API into my app.

API: opentransportdata.swiss ~ Swiss public transport data
Provider: SBB / Swiss Federal Office of Transport (FOT)
Auth: requires an API key (sign up: https://opentransportdata.swiss/en/cookbook/)
Pricing: free
Important note: Official national platform; register in the API-Manager to get a free key for the live interfaces.

Source: SBB / Swiss Federal Office of Transport (FOT) (https://opentransportdata.swiss/en/cookbook/)
Source type: Official portal or provider docs
Endpoint type: Portal or multi-endpoint API
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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