Use Async Functions in DialogFlow WebHook

Question

Referring to the solution posted here (DialogFlow V2 Webhook - Expects Speech responses Immediately and not after async requests)
What I want to achieve is that the web

Answer 1

The Promise logic looks sound, but this line doesn't make sense:

let params = request.body.result.parameters;

There is no request object that is in scope.

You can get the parameters for the request from agent.parameters.