In order to integrate Line with your jumper account, a Line account would be needed. This may not necessary be a Business account and could be an individual account as well. In order to create a line account, please follow:

a.) Download LINE from Google Play Store or App Store.

b.) Go to Settings->Account and register your email there.

c.) Done.

The most important requirement would be to create a Line channel from the LINE Developer Account. Please click here to know further on how to create and link a channel with jumper.