LINE Messaging (Messaging API)
Record and manage data using text commands in the LINE official account.
What this guide covers
In the LINE chat window, complete tasks such as making to-do lists, recording expenses, and handling meeting processes using natural language or standard commands, without needing to open a browser.
For complete command instructions, see Command Help (including Text Command Examples, Voice Commands, AI Commands, and Command Details).
Using AI in LINE �?Ask AI, Write Emails, Translate; for differences between text commands and AI, see LINE: Command or AI.
<!-- command-help-manifest:begin -->Command Help (Four Menu Sections)
Automatically generated from
command-help-manifest.yaml(v2026-06-21); please do not modify this section.
In LINE or YOYO conversations, sending "command help" will first show four categories aligned with the App business menu:
| Category | Description | LINE Text |
|---|---|---|
| YOYO Modes | YOYO Modes, Other, Voice Commands, Language | Supported |
| AI Enhancement | AI suggestions — LINE text not supported, please open App/LIFF | App/LIFF |
| AI Experts | Translation / speaking / interview — please open App/LIFF | App/LIFF |
After selecting a category you can view text command examples; legacy picks like command help·Task still work.
L1 categories and pick phrases
YOYO Modes
| Category | Pick phrase | Notes |
|---|---|---|
| YOYO Modes | command help·YOYO Modes | LINE available |
| Other | command help·Other | LINE available |
| Voice Commands | command help·Voice Commands | LINE available |
| Language | command help·Language | LINE available |
Full guide: guide.dodoai.jp
<!-- command-help-manifest:end --> <!-- command-help-examples:begin -->Typical Capabilities (Examples)
| Type | Phrase examples (based on actual launch) |
|---|---|
| Task | "Remember task: Submit report by Friday" |
| Reminder | "Remind me to have a meeting at 9 AM tomorrow" |
| YOYO Modes | "Chat" or "Task mode" to switch; or tap 【Chat】/【Task】 below the bubble |
| Other | When repeating command help or chit-chat, YOYO gives a hint reply |
| Voice Commands | "Remember task: Buy milk" (hold microphone to dictate) |
| Language | "Language" "Language: Japanese" |
| AI Commands | "Help me write an email" "Please translate:" |
| Weather & Transit | "What's the weather today" "How's the traffic today" |
| My Follows | "My follows" "Commute" |
| Expense | "Spent 200 JPY today" |
| Note | "Remember……" |
| Meeting | "Record meeting:……" (content/minutes go to the same meeting object) |
| Help | Send "command help" to view the four menu sections |
Relationship with the App
- Data created in LINE can be viewed in the App's Space after binding an account.
- For complex editing, AI suggestions, AI Language Partner, and the full business menu, please use browser/LIFF.