firebase > fulfillment({method: 'POST',json: true,body:
require("project/collabrec/testData.json")});
Sent request to function.
firebase > info: User function triggered, starting execution
info: Fallback intent triggered.
info: Execution took 15 ms, user function completed successfully

RESPONSE RECEIVED FROM FUNCTION: 200, {
  "payload": {
    "google": {
      "expectUserResponse": true,
      "richResponse": {
        "items": [
          {
            "simpleResponse": {
              "textToSpeech": "I didn't quite catch that. Could you say that again?"
            }
          }
        ]
      }
    }
  }
}

{
  "user": {
    "userId": "ABwppHFR0lfRsG_UM3NkvAptIkD2iUpIUNxFt-ia05PFuPajV6kRQKXu_H_ECMMe0lP_WcCsK64sH2MEIg8eqA",
    "locale": "en-US",
    "lastSeen": "2018-10-19T15:20:12Z"
  },
  "conversation": {
    "conversationId": "ABwppHHerN4CIsBZiWg7M3Tq6NwlTWkfN-_zLIIOBcKbeaz4ruymv-nZ4TKr6ExzDv1tOzszsfcgXikgqRJ9gg",
    "type": "ACTIVE",
    "conversationToken": "[]"
  },
  "inputs": [
    {
      "intent": "actions.intent.TEXT",
      "rawInputs": [
        {
          "inputType": "KEYBOARD",
          "query": "hello"
        }
      ],
      "arguments": [
        {
          "name": "text",
          "rawText": "hello",
          "textValue": "hello"
        }
      ]
    }
  ],
  "surface": {
    "capabilities": [
      {
        "name": "actions.capability.MEDIA_RESPONSE_AUDIO"
      },
      {
        "name": "actions.capability.SCREEN_OUTPUT"
      },
      {
        "name": "actions.capability.AUDIO_OUTPUT"
      },
      {
        "name": "actions.capability.WEB_BROWSER"
      }
    ]
  },
  "isInSandbox": true,
  "availableSurfaces": [
    {
      "capabilities": [
        {
          "name": "actions.capability.SCREEN_OUTPUT"
        },
        {
          "name": "actions.capability.AUDIO_OUTPUT"
        },
        {
          "name": "actions.capability.WEB_BROWSER"
        }
      ]
    }
  ],
  "requestType": "SIMULATOR"
}

const {dialogflow, Image} = require('actions-on-google');
const admin = require('firebase-admin');
const functions = require('firebase-functions');
const app = dialogflow();


app.catch((conv, error) => {
  console.log("Error intent triggered.")
  console.error(error);
  conv.ask('Sorry, I ran into an error. Please try that again.');
});

app.fallback((conv) => {
  console.log("Fallback intent triggered.")
  conv.ask("I didn't quite catch that. Could you say that again?");
})

app.intent('Default Welcome Intent', (conv) => {
  console.log("Welcome intent triggered.")
    conv.ask("Welcome!!");
});

exports.fulfillment = functions.region('europe-west1').https.onRequest(app);

"@google-cloud/common-grpc": "^0.9.0",
"@google-cloud/firestore": "^0.17.0",
"@google-cloud/functions-emulator": "^1.0.0-beta.5",
"actions-on-google": "^2.4.1",
"firebase-admin": "^6.0.0",
"firebase-functions": "^2.0.5"