Integrating a virtual button with your website using PHP.
Since LittleNodes virtual buttons a triggered via a URL, you can easily add notifications to alexa when certain events occur with in the code of your website.

You have a website where users register to gain access to certain content. Once a user sucessfully signed up you can use code to access a virtual button link. Below is an example using PHP to access a virtual button link.
		$Result = file_get_contents('');