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Learn about LINE's latest news, feature updates and usage tips

LINE Keep sync delay, LINE Keep notes not syncing, how to speed up LINE Keep, LINE Keep troubleshooting guide, cross-device note sync latency, LINE Keep vs Google Keep sync, reduce LINE Keep sync time, fix LINE Keep update failure
Sync Troubleshootingsyncdiagnosis

Fix LINE Keep Notes Not Updating

Stop LINE Keep notes not syncing across devices: force refresh, clear cache, re-link cloud, and check 15.4.0 AI-Summary quota in under 5 min.

line聊天 Technical Team2025/12/21
LINE chat folder batch creation, LINE permission template automation, how to automate LINE folder setup, LINE role-based access control, bulk LINE chat management script, LINE folder API configuration, chat folder permission best practices
Automation批量创建权限模板

How to Batch Create LINE Chat Folders and Auto-Apply Permission Templates

Step-by-step guide to batch-create LINE chat folders and auto-apply permission templates using LINE 15.4.0, plus rollback and edge-case checks.

line聊天 Technical Team2025/12/21
LINE auto-reply rule, LINE Official Account automation, how to set LINE auto reply, LINE bot keyword trigger, LINE webhook response error, troubleshoot LINE message API, LINE auto reply best practice, LINE vs WhatsApp autoresponder
Auto-Replyautomationconfiguration

Top 6 Auto-Reply Failures on LINE and How to Fix Them

Fix the 6 most common LINE auto-reply failures: silent drops, rule loops, rate blocks, emoji loss, webhook timeouts, and audit gaps—step-by-step, metric-driven, 2025-compliant.

line聊天 Technical Team2025/12/21
LINE chat encryption, LINE key backup, LINE decrypt new phone, backup encrypted LINE data, restore LINE chat history, end-to-end encryption LINE, transfer LINE with encryption key, LINE letter sealing backup, LINE cross-device decryption, how to backup LINE encryption key
Encryptionencryptionbackup

LINE Encrypt Backup Guide

LINE Encrypt Backup Guide: set a 64-char key in LINE 15.4, store it offline, and restore on any device without Google/OneDrive re-auth.

line聊天 Technical Team2025/12/20
LINE multi-device sync, LINE message sync logic, LINE login conflict fix, how to sync LINE chats, LINE secondary device missing messages, LINE sync troubleshooting steps, LINE vs WhatsApp multi-device, best practices LINE sync
Multi-Device Syncsynclogin

Fix Missing Chats on Second Device

Restore missing LINE chats on your second device: compare Letter Sealing states, force a key re-sync, and decide when to wipe or keep local data without losing history.

line聊天 Technical Team2025/12/19
LINE Keep batch export, LINE Keep backup tutorial, export LINE Keep to PC, LINE Keep cross-platform transfer, how to filter LINE Keep notes, LINE Keep data migration steps, LINE Keep export missing files, LINE Keep vs manual copy backup, LINE Keep recovery workflow, LINE Keep best practices migration
Data Export导出备份

LINE Keep Batch Export Guide: Backup, Filter & Cross-Platform Transfer

Export LINE Keep in bulk on 15.4: filter by date/type, auto-split ZIP, Google Drive/OneDrive push, cross-device restore. Save time & quota.

line聊天 Technical Team2025/12/18
LINE official account tag broadcast, create LINE tag audience, filter users by LINE tag, LINE tag push tutorial, measure LINE broadcast performance, LINE tag campaign best practices, how to segment LINE followers, LINE tag analytics report
Tag Broadcasttagfilter

LINE Tag Broadcast: Create, Filter & Review

Master LINE Tag Broadcast 2025: create precise segments, apply multi-layer filters, review analytics before send—cut spam risk and lift open-rates without extra cost.

line聊天 Technical Team2025/12/17
LINE group admin remove members, LINE bulk member removal, LINE admin permission revoke, How to remove multiple members in LINE, LINE group management tutorial, LINE admin tools guide, LINE member cleanup steps, LINE permission rollback, LINE group maintenance
Group Mgmtbatchremove

LINE Group Admin Batch Remove Guide

Quickly strip admin rights from dozens of LINE group admins in one go: compliance-ready steps, platform paths, rollback plan, and audit log tips.

linechat Technical Team2025/12/16
LINE Sticker Shop API, 批量购买脚本, LINE API 自动化, LINE 贴纸 批量, 如何调用 LINE Shop API, LINE Sticker bulk purchase, LINE API 使用教程, LINE 脚本 安全实践
API ScriptingAPI自动化

How to Automate LINE Sticker Purchases with Official Shop API

Automate LINE sticker purchases safely using the official Shop API: register, scope tokens, handle purchase flow, and rollback on failure—no jailbreak or bot hacks required.

line聊天 Technical Team2025/12/15
LINE business keyword alert setup, LINE chat keyword notification tutorial, how to enable keyword alerts in LINE business, LINE official account monitoring, LINE keyword trigger configuration, LINE business automation best practices, LINE alert vs external tools comparison, fix LINE keyword alert not working
Alert SetupKeyword AlertBusiness Account

Step-by-Step Tutorial: Configure LINE Chat Keyword Alerts for Business

Learn how to set up LINE keyword alerts for business accounts in 2025: version paths, platform differences, limits, rollback steps, and when not to use them.

line聊天 Technical Team2025/12/14
LINE Keep batch export, LINE Keep note tagging, how to export LINE Keep, LINE Keep archive tutorial, LINE Keep backup best practices, LINE Keep export missing data, LINE Keep vs manual copy, LINE Keep data management, LINE Keep note organization, LINE Keep export workflow
Exportexporttagging

LINE Keep Bulk Export Guide

Step-by-step 2025 guide to bulk export LINE Keep notes with audit trail: paths, tags, cost, retention rules, and when not to do it.

line聊天 Technical Team2025/12/13
LINE auto reply rules, LINE auto reply setup, LINE chatbot configuration, customer service automation LINE, LINE message rule testing, how to test LINE auto reply, LINE reply rule checklist, LINE Official Account auto response
Auto Replyautomationrule

LINE Customer Service Auto-Reply Best Practices

Engineer-level guide to LINE 15.4 auto-reply: rules, tests, limits, and rollback paths for support teams who need zero-downtime deployment.

line聊天 Technical Team2025/12/12
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