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#LINE Login
Send tokens, not profile data, to your server
2026/08/13
When integrating LINE Login or developing a LINE MINI App, you may notice that you can get profile information such as an end user's user ID and display name. It might seem that you can send the profile information to your service's server ...
LINE Login
LIFF
LINE MINI App
What to know when "Open in LINE" or "Log in with LINE" doesn't work as expected
2026/05/07
Have you ever used a LINE MINI App, tapped the Open in LINE button, and found that LINE didn't launch? If you're a LINE MINI App developer, you may also have received questions such as, "I can't open the MINI App from Facebook." This kind o...
LINE Login
LIFF
How to link user IDs on the LINE Platform
2026/04/09
When developing with the LINE Platform, linking user IDs can significantly expand what you can build. For example, by linking user information in your service with LINE user information, you can simplify the login experience or deliver pers...
LINE Login
Messaging API
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