Open APIs

Löydä kaikki pääkaupunkiseudun avoimet rajapinnat täältä!

• Collections of Helsinki City Museum

  Helsinki City Museum has made more than 48,000 of its materials available under open licence through the Finna service, which contains material-specific descriptions. In Finna,...

  • JPEG
  • JSON

• Helmet-libraries’ catalog

  Data from the HelMet libraries’ catalogue in a machine-readable format. The data source contains the descriptions of approximately 680,000 books, records, sheet music...

  • JSON