code: @Override
      public java.util.concurrent.Future<SetSubscriptionAttributesResult> setSubscriptionAttributesAsync(String subscriptionArn, String attributeName,
              String attributeValue, com.amazonaws.handlers.AsyncHandler<SetSubscriptionAttributesRequest, SetSubscriptionAttributesResult> asyncHandler) {
  
          return setSubscriptionAttributesAsync(new SetSubscriptionAttributesRequest().withSubscriptionArn(subscriptionArn).withAttributeName(attributeName)
                  .withAttributeValue(attributeValue), asyncHandler);
      }
docs: Simplified method form for invoking the SetSubscriptionAttributes operation with an AsyncHandler.
  
  @see #setSubscriptionAttributesAsync(SetSubscriptionAttributesRequest, com.amazonaws.handlers.AsyncHandler)