# Page Not Found

The URL `customize-app/barcode-scanner` does not exist.

You might be looking for one of these pages:
- [Barcode/QR Code Scanner](https://docs.notionapps.com/customize-app/barcode-qr-code-scanner.md)
- [Add New Screen](https://docs.notionapps.com/customize-app/add-new-screen.md)
- [Customize a screen](https://docs.notionapps.com/customize-app/customize-a-screen.md)
- [Relations](https://docs.notionapps.com/customize-app/relations.md)
- [Show Page Content](https://docs.notionapps.com/customize-app/show-page-content.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.notionapps.com/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.notionapps.com/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/customize-app/barcode-qr-code-scanner.md`)
- Use `Accept: text/markdown` header for content negotiation