> For the complete documentation index, see [llms.txt](https://docs.cartax.biz/guidebook/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.cartax.biz/guidebook/etc.md).

# 부록

카택스 서비스를 이용 중, 가이드에 없는 궁금점이 생겼다면?