The Biggest Mistake in Abstracting an API?

The most common mistake is people conflating the type name with the instance name. I see them go wrong a lot, because if you would call it back and UI only, now I can use it for anything. It doesn't sort of hint at how you should use it. But thinking a more like an instance name could be a payment UI flow, but the type could be back and UI flow or something. That is a way, that's gonna solve, I think a lot of problems already people have. Because now you can reuse it, now the name is more clear. You know, kind of where it fits in the abstraction layer. And not gonna be feature specific, it