- **Inbound ACH Manual Returns: **Now enabled by default in all sandbox environments
- Manual Holds: Account hold functionality is automatically available for testing
- Invoice Account Numbers: Custom account numbering features are ready to use immediately
- Zero Configuration: Developers can start testing advanced features without setup requests
- Complete Testing: End-to-end workflow validation, including hold management and ACH returns
- Faster Integration: Reduced time from sandbox creation to full feature testing