FTA API design feedback

The Finnish Transport Agency is soliciting feedback on their transportation ticket API design:

http://lippu-api-swagger.s3-website.eu-central-1.amazonaws.com/

For the time being, we can provide feedback on the API via the FTA lippu-api issue queue:

https://github.com/finnishtransportagency/lippu-api

Lets also discuss how this API design fits with the overall goals/vision of our working group.