At present, it is not possible to import files in a Next.js SSR page or function given this issue. (https://github.com/vercel/next.js/issues/8251)

so this would be a next / vercel endpoint that has OneSDK in it, correct?

yes

ok, let me dig deeper into it, we have superface running with serverless / lambdas elswhere so there must be a solution 😄

this reason