Supported Chat Apps channels

Supported channels and statuses

Channel	Channel type value	Accepted	Sent	Delivered	Read
SMS	`sms`	✅	✅	✅	❌
WhatsApp	`whatsapp`	✅	✅	✅	✅
Facebook Messenger	`facebook`	✅	✅	✅	✅
Google RCS	`googlercs`	✅	✅	✅	✅
Viber	`viber`	✅	✅	✅	✅
Line	`line`	✅	✅	✅	❌
WeChat	`wechat`	✅	✅	❌	❌
Zalo	`zalo`	✅	✅	✅	❌
KakaoTalk	`kakao`	✅	✅	❌	❌