code: public Observable<Page<PremierAddOnOfferInner>> listPremierAddOnOffersAsync() {
          return listPremierAddOnOffersWithServiceResponseAsync()
              .map(new Func1<ServiceResponse<Page<PremierAddOnOfferInner>>, Page<PremierAddOnOfferInner>>() {
                  @Override
                  public Page<PremierAddOnOfferInner> call(ServiceResponse<Page<PremierAddOnOfferInner>> response) {
                      return response.body();
                  }
              });
      }
docs: List all premier add-on offers.
  List all premier add-on offers.
  
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the PagedList&lt;PremierAddOnOfferInner&gt; object