auth_token.py

import requests
ZOHO_CLIENT_ID = "1000.4MJJE7NC4Y6KHZ9FFDXS90OHERFP0M"
ZOHO_CLIENT_SECRET = "5abfd2f10d995b81c02d42463511930529c746491a"
ZOHO_REFRESH_TOKEN = "1000.8e784c3d79574f813d44e0d72201dc26.d493569b713a155ea0d4ac0816e65f3d"  # Generate this from the API console
ZOHO_CURRENT_USER_EMAIL = "vaibhavarduino@gmail.com"
ZOHO_REDIRECT_URL = "http://localhost:7860/callback" # e.g., http://localhost:5000/callback

data = {
    'client_id': ZOHO_CLIENT_ID,
    'client_secret':ZOHO_CLIENT_SECRET,
    'grant_type': 'authorization_code',
    'code': "1000.ec6e9f0e35d5ed30123122dd6ec7efbf.e4e539a890f2b17a8ad8d5775d30deea" ,
    'redirect_uri': ZOHO_REDIRECT_URL,
}

response = requests.post('https://accounts.zoho.com/oauth/v2/token', data=data)
print(response.text)