> For the complete documentation index, see [llms.txt](https://doc.vietqr.vn/doc/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.vietqr.vn/doc/giai-phap-va-ung-dung-vietqr/ung-dung-ban-ve-tu-dong.md).

# Ứng dụng bán vé tự động

Mô hình kết nối

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