go_connector_webhook.py

@google_webhook.route("/webhook", methods=['POST'])
async def receive(request):
    payload = request.json	
    intent = payload['inputs'][0]['intent'] 			
    text = payload['inputs'][0]['rawInputs'][0]['query'] 
	
    if intent == 'actions.intent.MAIN':	
        message = "Hello! Welcome to the Rasa-powered Google Assistant skill. You can start by saying hi."			 
    else:
        out = CollectingOutputChannel()			
        await on_new_message(UserMessage(text, out))
        responses = [m["text"] for m in out.messages]
        message = responses[0]
    r = {
          "expectUserResponse": 'true',
          "expectedInputs": [
            {
              "possibleIntents": [
                {
                  "intent": "actions.intent.TEXT"
                 }
            ],
            "inputPrompt": {
              "richInitialPrompt": {
                "items": [
                  {
                    "simpleResponse": {
                      "textToSpeech": message,
                      "displayText": message
                      }
                    }
                  ]
                }
              }
            }
          ]
        }

    return response.json(r)