> For the complete documentation index, see [llms.txt](https://guide.ucall.vn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guide.ucall.vn/tai-lieu-khac.md).

# Tài liệu khác

- [Hướng dẫn lấy key OpenAI](https://guide.ucall.vn/tai-lieu-khac/huong-dan-lay-key-openai.md)
- [Báo cáo chi phí Callbot - Hướng dẫn tính giá block hàng tháng](https://guide.ucall.vn/tai-lieu-khac/bao-cao-chi-phi-callbot-huong-dan-tinh-gia-block-hang-thang.md)