Convert OpenAPI 3.0 to Swagger 2.0
LucyBot api-spec-converter (online version, GitHub repo, Node.js module) can convert from OpenAPI 3.0 to 2.0. API Transformer (paid service) also claims to be able to convert OpenAPI 3.0 back to OpenAPI 2.0. It has a command-line version too. Keep in mind that OAS3→OAS2 convertion is lossy in general, because OAS3 has features that did not … Read more