Felix

I did some research. It looks like: 1. ` ["pkce"]` is the default default `checks` as part of `normalizeOAuth` https://github.com/nextauthjs/next-auth/blob/12665208ff57bd9be061e7c770c04e476f7ca059/packages/core/src/lib/utils/providers.ts#L92 2. oauth providers try to invoke the pkce verifier https://github.com/nextauthjs/next-auth/blob/262db2561e83548961aa2de009f7cb0f85acad4b/packages/core/src/lib/actions/callback/oauth/callback.ts#L152...

@BenLorantfy I suggest adding some deep merge technique to override generated OpenAPI spec, about here https://github.com/BenLorantfy/nestjs-zod/blob/2204eef1648589f84bbc31cb3b16bdd9f74d8157/packages/nestjs-zod/src/openapi/patch.ts#L37 In the meantime for file uploads, I use this ```ts export const CreateAssetFromFileRequestSchema =...