> For the complete documentation index, see [llms.txt](https://developer.chatx.vn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.chatx.vn/ii-tinh-nang-co-ban/tich-hop-nhieu-hon.md).

# Tích hợp nhiều hơn