Use the Lufthansa Open API to build air travel apps. The REST API uses HTTP GET requests with responses in JSON. Register for an account to receive your API Token for authentication. Luthansa offers access to several data sets including: country, city, and airport codes; flight schedules and status; nearest airports and lists of aircrafts. See the API documentation for full data set descriptions as well as methods and code samples. Deutsche Lufthansa AG is a large international airline based in Germany.