Repository settings
When connecting the repository in Mintlify, set the documentation directory to:docs.json, MDX pages, style.css, images, and the copied OpenAPI document from that directory. Configure docs.sndbox.app as the custom domain in Mintlify, then apply the DNS record Mintlify supplies.
Validate before push
docs/api/openapi-v1.json. Commit generated node MDX and the copied OpenAPI file so the hosted build sees the same validated source.