Since this power-up has not been published, you need to create new one.
- Create your LINE Notify Service.
- Clone this repository and push it to heroku or other environment supporting node.js.
- Set following environment variables issued by LINE Notify Serivce.
- LINE_CLIENT_ID
- LINE_CLIENT_SECRET
- Create power-up. Manifest URL should be like https://YOUR_HOSTNAME/meta/manifest.json
That's it.
Please feel free to fork and enhance this power-up for your purpose.