# Page Not Found

The URL `getting-started/quickstart-for-sellers` does not exist.

You might be looking for one of these pages:
- [Client / Server](https://x402.gitbook.io/x402/core-concepts/client-server.md)
- [Facilitator](https://x402.gitbook.io/x402/core-concepts/facilitator.md)
- [Welcome to x402](https://x402.gitbook.io/x402/introduction.md)
- [Wallet](https://x402.gitbook.io/x402/core-concepts/wallet.md)
- [core-concepts](https://x402.gitbook.io/x402/core-concepts.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://x402.gitbook.io/x402/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://x402.gitbook.io/x402/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/x402/core-concepts/client-server.md`)
- Use `Accept: text/markdown` header for content negotiation