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Open GBFS-feeds for third parties to consume - https://api.entur.io/mobility/v2/gbfs/
Open API for direct integration with consumer-clients (work in progress)
Open JourneyPlanner API for journey planning including mobility services - https://developer.entur.org/pages-journeyplanner-journeyplanner (work in progress - only support citybikes currentlycurrently supports city bikes only)