Null response for name and email entities

Question

I tried inbuilt variable \"user\" methods, $user.name and $user.email in text response of API.AI, to greet user and show email-Id. Is there any inb

Answer 1

There is no built-in variable 'user'.
If you want such functionality, then you need to enable account linking. Use the access_token returned and use it to fetch name, email or anything.