# Page Not Found

The URL `rgb-contract-implementation/interface` does not exist.

You might be looking for one of these pages:
- [Schema](https://docs.rgb.info/rgb-contract-implementation/schema.md)
- [Supported schemas](https://docs.rgb.info/rgb-contract-implementation/schema/supported-schemas.md)
- [Schema example: Non-Inflatable Assets](https://docs.rgb.info/rgb-contract-implementation/schema/non-inflatable-fungible-asset-schema.md)
- [Introduction to Smart Contracts and their States](https://docs.rgb.info/rgb-state-and-operations/intro-smart-contract-states.md)
- [Features of RGB State](https://docs.rgb.info/rgb-state-and-operations/features-of-rgb-state.md)

## How to find the correct page

1. **Ask a question**: /sitemap.md?ask=<question> - Complete answer with sources
2. **Browse the full index**: [/sitemap.md](https://docs.rgb.info/sitemap.md) - Complete documentation index
3. **View the full content**: [/llms-full.txt](https://docs.rgb.info/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/rgb-contract-implementation/schema.md`)
- Use `Accept: text/markdown` header for content negotiation