I think so as well, but my example applies to all generated api endpoints so you never have to do that manually. Like I said, the file comes straight from the dotnet template from Umbraco itself and works really well.

Regarding the core files, I don't seem to regenerate it, is this from the old version? https://cdn.discordapp.com/attachments/1341475501126193275/1341676490718187571/image.png?ex=67b6dd1a&is=67b58b9a&hm=9bf33995da683ba94470933d63ee477bc064c2583e90a3e30be3b05fc5314db8&

I havent seen them in 15, I havent worked with 14.