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https://help2.line.me/official_account_jp/web/categoryId/20008249/pc?lang=en
About LINE official accounts | JP Official Account Help Center
Find answers to your questions using LINE Help.
line official accountshelp centerjp
https://developers.line.biz/en/tips/2026/04/16/bookmark-function-implementation/
How to build a bookmark feature to revisit messages from LINE Official Accounts | LINE Developers
When sending messages via LINE Official Accounts, there are use cases where users want to revisit the information later.
line official accountsbuildbookmarkfeaturerevisit
https://privacy.lycorp.co.jp/en/connection/country_or_region_list.html
Known countries or regions of origin for LINE official accounts and third-party apps - LY...
This page explains the known countries or regions of origin for LINE official accounts and third-party apps in the communication app LINE.
line official accountsthird party appsknowncountriesregions