This feature works with any Line@ account. If it doesn't work with your id, What's the response showing?
It's not working for my ID as well. I get the error "user not found". Is it only available for Line business account?
I tried: https://line.me/R/ti/p/@hyundaisurgery https://line.me/R/@hyundaisurgery
Would appreciate if anyone can help solve this. Thank u!