Step 4: Broadcast Messages
Send a test message.
After adding your Official Account as a friend, click "Create new broadcast" on the account main page.
Create a message in the next screen.
After clicking "Send," a confirmation dialog box appears. Click "Send" in the dialog box to broadcast this message. Check the broadcast message on your LINE smartphone app.
* Test broadcasts are counted as actual broadcasts. You will be charged according to the number of sent messages.