For the `Experimental @oneOf support` released in ...

# apollo-kotlin

[Stylianos Gakis]

For the Experimental @oneOf support released in latest beta release, the backend would also need to know how this works right? Are there already some backend implementations that “know” how to work with it atm?

[bod]

Correct ✅

I think at least graphql-java has experimental support for it, so servers using that.

But note that oneOf is still an RFC so it's not "official GraphQL" yet.