Link :- https://notify-bot.line.me/en/

Click on Manage registered services

Click on Add service button

Fill the Form of Add service and click on Agree and continue

Your Service will be created like this

Click on Service and you will get Client ID

Click on Display to see your Client Secret

Click on Line Notify API menu

Enter the Client ID, Client Secret and Name by clicking on Create button and Save it

Login to your line Notify Website Link:https://notify-bot.line.me/en/

Click on My page Menu

Click on Generate Token button

Fill the form and click on Generate token

Token will be generated, copy that token and paste it into token in odoo

It will Show you information about the connection status of LIne Notify Account

Click on Send Message button

Note:- Only image with JPEG and PNG else it will give error file not support.

If message is sent successfully than it will popup the successful message window else it will show what went wrong