Hello,

would be nice to have option to use JSON Schema as API Source.

Heroku is using Ruby to generate API library in Go from they JSON Schema:
More info:
https://blog.heroku.com/archives/2014/1/9/auto_generating_a_go_api_client_for_heroku
https://blog.heroku.com/archives/2014/1/8/json_schema_for_heroku_platform_api
Source code: https://github.com/bgentry/heroku-go

Best regards,
Dobrosław Żybort