AlimTalk and FriendTalk are message types that can't be shared or forwarded.
|AlimTalk message is sent with a title "Info-talk"
|FriendTalk is marked with (Ad)
ConsultationTalk is like a chat message type and there are options in the chatroom to share and forward the messages.
The Sinch Developer Documentation site contains comprehensive documentation and tutorials, which show you how we support KakaoTalk using the Sinch Conversation API.