I used to use AsyncTask way more, I now stick to other ways to doing background processing. What you have is pretty close to what I described as a "headless fragment", it's a pretty common (but ugly, imo) paradigm, from the looks of it you either made something similar to or followed this: http://www.androiddesignpatterns.com/2013/04/retaining-objec...

Nowadays I've pretty much drunk the RxJava kool-aid. For this kind of thing, I would make the HTTP method exist inside of an Observable which would be observed on a shared single instance Looper provided via Dagger.