# Page Not Found

The URL `api` does not exist.

You might be looking for one of these pages:
- [API Conventions](https://gitbook-docs.coinmetrics.io/access-our-data/api.md)
- [Welcome to Coin Metrics](https://gitbook-docs.coinmetrics.io/readme.md)
- [Packages](https://gitbook-docs.coinmetrics.io/packages.md)
- [Basis](https://gitbook-docs.coinmetrics.io/market-data/market-data-overview/basis.md)
- [Data Visualization](https://gitbook-docs.coinmetrics.io/data-visualization.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/access-our-data/api.md`)
- Use `Accept: text/markdown` header for content negotiation