# Page Not Found

The URL `api-lightspeed/ii.-trading-api/4.-giao-dich-phai-sinh/4.16.-dong-deal` does not exist.

You might be looking for one of these pages:
- [4.16. Đóng Deal](https://hdsd2.entrade.com.vn/api-lightspeed/tai-lieu-api-cu/4.-giao-dich-phai-sinh/4.16.-dong-deal.md)
- [4.3. Đặt lệnh](https://hdsd2.entrade.com.vn/api-lightspeed/tai-lieu-api-cu/4.-giao-dich-phai-sinh/4.3.-dat-lenh.md)
- [4.4. Sổ lệnh](https://hdsd2.entrade.com.vn/api-lightspeed/tai-lieu-api-cu/4.-giao-dich-phai-sinh/4.4.-so-lenh.md)
- [4.6. Hủy lệnh](https://hdsd2.entrade.com.vn/api-lightspeed/tai-lieu-api-cu/4.-giao-dich-phai-sinh/4.6.-huy-lenh.md)
- [4.17. Nhận thông báo](https://hdsd2.entrade.com.vn/api-lightspeed/tai-lieu-api-cu/4.-giao-dich-phai-sinh/4.17.-nhan-thong-bao.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://hdsd2.entrade.com.vn/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://hdsd2.entrade.com.vn/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/api-lightspeed/tai-lieu-api-cu/4.-giao-dich-phai-sinh/4.16.-dong-deal.md`)
- Use `Accept: text/markdown` header for content negotiation