code: public Observable<AutomationAccountInner> createOrUpdateAsync(String resourceGroupName, String automationAccountName, AutomationAccountCreateOrUpdateParameters parameters) {
          return createOrUpdateWithServiceResponseAsync(resourceGroupName, automationAccountName, parameters).map(new Func1<ServiceResponse<AutomationAccountInner>, AutomationAccountInner>() {
              @Override
              public AutomationAccountInner call(ServiceResponse<AutomationAccountInner> response) {
                  return response.body();
              }
          });
      }
docs: Create or update automation account.
  
  @param resourceGroupName Name of an Azure Resource group.
  @param automationAccountName The name of the automation account.
  @param parameters Parameters supplied to the create or update automation account.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the AutomationAccountInner object