No Retrofit annotation found. (parameter #1)

Question

I want get RSS code from a URL with Retrofit and if I enter url staticly in the get annotation everything is OK but with dynamic url I get an error.

My

Answer 1

In my case I used Retrofit 2.5.0 instead of the newest version. Update to 2.9.0 and thing went fine again.

Answer 2

Addition to Destil's answer

Make sure the parameters you pass to the retrofit interface methods(i.e callbacks, headers, body ) are only belongs to retrofit package. e.g. Not custom callbacks that you want on your own.