How do I convert Swagger JSON to RAML/YAML and validate it? I am not looking for a programmatic way, just a one off conversion.
Its actually pretty simple
Web version of swagger editor gives the flexibility to import your existing swagger file(JSON/YAML) and download the configuration file that is currently being shown. So just combine these two.
Note: Converting JSON to YAML exists, but not JSON to RAML
The YAML version of the JSON you just uploaded will be downloaded.