Invite Friends
Overview
The Invite Friends feature is available in LINE Versions (LINE MINI App and LINE Login LIFF).
This feature is one of the most important tools for user acquisition and user activation, helping your Unifi Apps grow organically within the LINE ecosystem.
Referrals play a key role in driving viral spread among LINE users.
We strongly recommend implementing this feature to maximize visibility and user engagement.
Invite Friends Support by Version
| Version | Invite Friends | Notes |
|---|---|---|
| LINE MINI App | Yes | ShareTargetPicker supported |
| LINE Login LIFF | Yes | ShareTargetPicker supported |
| Web | No | implement via referral URL copy |
How to Implement (Using LIFF APIs)
To use the Invite Friends feature, refer to the following LIFF APIs:
Restricting Message Targets
If you want to ensure that messages are sent only to the user’s LINE friends, and not to other Official Accounts or group chats, set:
options.isMultiple as false
options.isMultiple = false;Example UI
Below is an example of the “Invite a Friend” screen.
