The code examples demonstrate the use of the API calls involved in license management using Zentitle.
You are also advised to consult the following documents that explain the logical flow using .NET as an example:
Licensing Logic of Your Application
Retrieving a License From the Activation Server
These provide in-depth descriptions of the license life-cycle and how this should be implemented in a commercial application.
Please consult the HTML documentation supplied with the SDK for further API details.