# Page Not Found

The URL `introduction/payment-widget` does not exist.

You might be looking for one of these pages:
- [Online checkout](https://developers.cryptopay.me/guides/invoices/payment-widget.md)
- [Payment links](https://developers.cryptopay.me/guides/invoices/payment-links.md)
- [Invoice payment sequence](https://developers.cryptopay.me/guides/invoices/payment-sequence.md)
- [Payout sequence](https://developers.cryptopay.me/guides/payouts/payment-sequence.md)
- [Payment statuses](https://developers.cryptopay.me/guides/channels/payment-statuses.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/guides/invoices/payment-widget.md`)
- Use `Accept: text/markdown` header for content negotiation