docs: public Observable<ListAccountSasResponseInner> listAccountSASAsync(String resourceGroupName, String accountName, AccountSasParameters parameters) {
          return listAccountSASWithServiceResponseAsync(resourceGroupName, accountName, parameters).map(new Func1<ServiceResponse<ListAccountSasResponseInner>, ListAccountSasResponseInner>() {
              @Override
              public ListAccountSasResponseInner call(ServiceResponse<ListAccountSasResponseInner> response) {
                  return response.body();
              }
          });
      }