# Page Not Found

The URL `3.legacy-docs/3.legacy-plugins/frontend-api` does not exist.

You might be looking for one of these pages:
- [Frontend API](https://cider.gitbook.io/welcome-to-gitbook/docs/3.legacy-docs/3.legacy-plugins/frontend-api.md)
- [REST API](https://cider.gitbook.io/welcome-to-gitbook/docs/3.legacy-docs/3.legacy-plugins/client-rest-api.md)
- [Renderer](https://cider.gitbook.io/welcome-to-gitbook/docs/3.legacy-docs/3.legacy-plugins/renderer.md)
- [documentation](https://cider.gitbook.io/welcome-to-gitbook/docs/3.legacy-docs/3.legacy-plugins/documentation.md)
- [Unsorted Features](https://cider.gitbook.io/welcome-to-gitbook/docs/3.legacy-docs/3.legacy-plugins/unsorted-features.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/welcome-to-gitbook/docs/3.legacy-docs/3.legacy-plugins/frontend-api.md`)
- Use `Accept: text/markdown` header for content negotiation