How can reply other tweet?

Aug 13, 2015 at 5:06 PM
my code
    var tweetToReplyTo = Tweet.GetTweet(631794399131881472);
        var tweet = Tweet.PublishTweet("We love you back!", new PublishTweetOptionalParameters

            InReplyToTweetId = tweetToReplyTo.Id
I need ver 0.9.8.x and 0.9.9.x
Thank you
Aug 25, 2015 at 11:51 AM

Sorry for the long delay of the reply, I did not have access to internet up until this point.
Could you let me know what happens and why you consider that your code is not working?

Marked as answer by linvi on 9/1/2015 at 8:55 AM