Hubspot integration

from flask import Flask, redirect
import requests
import json

app = Flask(__name__)

CLIENT_ID = 'ENTER CLIENT ID HERE'
CLIENT_SECRET = 'ENTER CLIENT SECRET HERE'
CODE = 'ENTER CODE HERE'
REFRESH_TOKEN = 'ENTER REFRESH_TOKEN HERE'


@app.route('/get-auth-code')
def get_oauth_code():
    CLIENT_ID = 'ENTER CLIENT ID HERE' # update the client Id
    url = f'https://app.hubspot.com/oauth/authorize?client_id={CLIENT_ID}&scope=contacts&redirect_uri=https://127.0.0.1:5000'
    return redirect(url, code=302)

@app.route('/get-access-token')
def get_access_token():

    data = {
        'grant_type' : 'authorization_code',
        'client_id' : CLIENT_ID,
        'client_secret' : CLIENT_SECRET,
        'scope' : 'contacts',
        'redirect_uri' : 'https://127.0.0.1:5000',
        'code' : CODE
    }

    headers = {'Content-Type' : 'application/x-www-form-urlencoded;charset=utf-8'}

    url = 'https://api.hubapi.com/oauth/v1/token'
    resp = requests.post(url, data = data, headers = headers)
    return resp.json()

@app.route('/refresh-access-token')
def refresh_access_token():
    data = {
        'grant_type' : 'refresh_token',
        'client_id' : CLIENT_ID,
        'client_secret' : CLIENT_SECRET,
        'refresh_token' : REFRESH_TOKEN
    }

    headers = {'Content-Type' : 'application/x-www-form-urlencoded;charset=utf-8'}

    url = 'https://api.hubapi.com/oauth/v1/token'
    resp = requests.post(url, data = data, headers = headers)
    return resp.json()


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