I already have small windows application (C#) to send message to any whatsapp number
but my program can not send
I use WhastApp API 1.2.2 (Downloaded from Nuget)
I use Visual Studio 2013
9 freelancers are bidding on average $24 for this job
I can deliver the project within the specified time as I have already worked in the stuff that you want us to work on. I will provide you a design which can easily be modified later on.