Hi !
Yesterday I wrote a post with a sample of a couple of Windows Universal Apps interacting with an Azure Iot Hub. So someone ask me for the source code and here it is.
Important, there is a PCL project where all the configuration information is stored. You must update the config class with your own values.
GitHub: https://github.com/elbruno/Blog/tree/master/Azure
Greetings @ Toronto
-El Bruno
References
El Bruno 