code: public ServiceFuture<IntegrationAccountInner> createOrUpdateAsync(String resourceGroupName, String integrationAccountName, IntegrationAccountInner integrationAccount, final ServiceCallback<IntegrationAccountInner> serviceCallback) {
          return ServiceFuture.fromResponse(createOrUpdateWithServiceResponseAsync(resourceGroupName, integrationAccountName, integrationAccount), serviceCallback);
      }
docs: Creates or updates an integration account.
  
  @param resourceGroupName The resource group name.
  @param integrationAccountName The integration account name.
  @param integrationAccount The integration account.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object