Create Provider : https://developers.line.biz/en/
Create LINE Official Account : https://manager.line.biz/
โค้ดตัวอย่าง : https://docs.google.com/document/d/1G31hrQanjbOtDSb5ZbY3JBywAkmAIHjt/edit?usp=sharing&ouid=112110406625648254382&rtpof=true&sd=true