Translations:LINE LIFF Custom Feature/11/en

From SimplyBook.me
In addition, you need to configure the Callback URL on the LINE side. This will allow us to receive information when a client becomes your friend on your LINE channel.
To do that please go to your LINE LIFF Developers console, select the previously added provider account and create new channel called “Messaging API”
(both channels must be under the same provider for all the connections to work)
Line liff create a new channel.png
Line liff create new channel messaging api.png