14.8 Layering Packages for Modularity

Layer PL/SQL packages so pages and REST APIs share checks while handlers stay simple.

Layer your PL/SQL packages with care. This keeps ORDS handlers simple and lets pages and REST APIs run the same checks, no matter who sends the data.

• Studying API Handler Package Layers
  Study how ORDS handlers call a REST layer that delegates to shared core API logic.
• Examining Core Action Item API Logic
  The ACTION_ITEMS_API package is the heart of the Action Items REST API.