https://developers.line.biz/ja/docs/line-conversion-api/
LINE Conversion API | LINE Developers
LINE Conversion APIの概要およびリファレンスは、別サイトで公開しています。
line conversion apidevelopers
https://conversion-api-docs.linebiz.com/en/
LINE Conversion API v1
line conversion api
https://developers.line.biz/en/docs/line-conversion-api/
LINE Conversion API | LINE Developers
The overview and reference for the LINE Conversion API are available on external sites.
line conversion apidevelopers