1. Go to create my applet page in IFTTT
  2. Choose this > Webhooks > Receive a web request
  3. Set any event name and click create trigger
  4. Choose that > Line > Send message
  5. Set Message as value1
  6. Go to Webhooks
  7. Click Documentation on the top right corner
  8. Fill up the event name and value1 then try the curl example on the page
  9. You could see a message deliver to LINE immdiately!