Example Dialogflow V2 Fullfillment Responder - Python Flask

app.py

import json

from flask import Flask, request, make_response

app = Flask(__name__)


@app.route('/')
def hello_world():
    return 'Hello World!'


def makeWebhookResult(req):
    if req.get("queryResult").get("action") != "interest":
        return {}
    else:
        bankName = req.get("queryResult").get("parameters").get("BanksName")
        interestRate = range
        return {
            "fulfillmentText": bankName + " interest rate is 5%",
        }


@app.route('/webhook', methods=['POST'])
def handle_webhook():
    req = request.get_json(silent=True, force=True)
    res = makeWebhookResult(req)
    res = make_response(json.dumps(res, indent=4))
    res.headers['Content-Type'] = 'application/json'
    return res


if __name__ == '__main__':
    app.run(debug=True)