check-creds-exp-date.py

# Install dependency:
#  pip install PyJWT==1.4.0
# How to:
#  python debug_api_key.py ~/Downloads/credentials.json

import json
import sys
import base64
import jwt
import time
from pprint import pprint

def main():
  if len(sys.argv) == 1:
    print('please provide the credentials.json path')
    sys.exit(1)
  credentials_path = sys.argv[1]
  print('reading credentials.json path: {}'.format(credentials_path))
  credentials_data = None

  with open(credentials_path) as f:
    credentials_data = json.load(f)
  #print('credentials_data: {}'.format(credentials_data))
  decoded_api_key = jwt.decode(credentials_data['api_key'], verify=False)
  #print('the api_key: {}'.format(decoded_api_key))
  expiry_date = decoded_api_key['exp']
  print(time.strftime('%m/%d/%Y %H:%M:%S',  time.gmtime(expiry_date)))

if __name__ == '__main__':
    main()