app.py

import requests

def get_refresh_token():
    # Enter your details here
    client_id = "1000.LLAMSAGIOJMDZ60MWXQ4WNQT75X36Y"
    client_secret = "128ca46b343eab042ccaa7d1576fbfea8bac70ebc0"
    redirect_uri = "www.google.com"
    grant_token = "1000.28da754f6d096692e8d17f9566d405ac.313dd0f71361747bbb59a6948eab8011"

    # scope = ZohoCRM.modules.ALL

    url = "https://accounts.zoho.com/oauth/v2/token"
    # Use 'https://accounts.zoho.in/oauth/v2/token' if you are using Zoho India (.in domain)!
    data = {
        "grant_type": "authorization_code",
        "client_id": client_id,
        "client_secret": client_secret,
        "redirect_uri": redirect_uri,
        "code": grant_token
    }

    response = requests.post(url, data=data)
    print("Status Code:", response.status_code)
    print("Response:")
    print(response.json())

if __name__ == "__main__":
    get_refresh_token()