Open APIs

Löydä kaikki pääkaupunkiseudun avoimet rajapinnat täältä!

• Address API of Uusimaa

  You can use the address interface of Uusimaa to search for official addresses and their coordinates for the entire Uusimaa region. The interface provides the coordinates, postal...

  • JSON
  • XML

• Helsinki Metropolitan Area service register REST API

  Helsinki Metropolitan Area (Helsinki, Espoo, Vantaa and Kauniainen) service register REST API. The interface offers possibilities to make queries and use the data in the...

  • XML
  • JSON

• HSL Journey Planner API

  The Journey Planner) APIs offer data regarding routing, geocoding, map data and vehicle locations through several APIs.

  • Routing API:...

  • XML