The code examples are in Visual Basic or VBScript. In addition, there is a short
C# Program Example that shows connecting to a project, and creating a defect, a requirement, and a link between them.
Attachments and Extended Storage
Business Test, Process, and Flow
Customization and Shared Customization
Filters, Cross-Filters, Hierarchy Filters
Miscellaneous Examples (alerts and follow-ups, CRUD, global, mail, settings and favorites)