ChainApiSubscriber.kt

chainApi1AndApi1()
    .subscribeOn(Schedulers.io())
    .observeOn(AndroidSchedulers.mainThread())
    .subscribe(object : Subscriber<okhttp3.Response>() {
        override fun onCompleted() {

        }

        override fun onError(e: Throwable) {
            e.printStackTrace()
        }

        override fun onNext(response: okhttp3.Response) {
            if (response.isSuccessful)
                Logger.d(response)
            else
                onError(ApiRequestException(response))
        }
    })