C:\Users\ZCA0506\Desktop\samples>timeSeries.py
Getting OAuth access token...
Reading the token from: token.txt
Caught exception: [Errno 2] No such file or directory: 'token.txt'
Getting a new token using Password Grant...
DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): api.refinitiv.co
m:443
C:\Users\ZCA0506\Miniconda3\lib\site-packages\urllib3\connectionpool.py:1004: In
secureRequestWarning: Unverified HTTPS request is being made to host '10.247.33.
12'. Adding certificate verification is strongly advised. See: https://urllib3.r
eadthedocs.io/en/latest/advanced-usage.html#ssl-warnings
  InsecureRequestWarning,
DEBUG:urllib3.connectionpool:https://api.refinitiv.com:443 "POST /auth/oauth2/v1
/token HTTP/1.1" 400 31
Traceback (most recent call last):
  File "C:\Users\ZCA0506\Desktop\samples\rdpToken.py", line 113, in getToken
    tf = open(TOKEN_FILE, "r+")
FileNotFoundError: [Errno 2] No such file or directory: 'token.txt'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:\Users\ZCA0506\Desktop\samples\timeSeries.py", line 39, in <module>
    accessToken = rdpToken.getToken();
  File "C:\Users\ZCA0506\Desktop\samples\rdpToken.py", line 129, in getToken
    tknObject = _requestNewToken(None);
  File "C:\Users\ZCA0506\Desktop\samples\rdpToken.py", line 55, in _requestNewTo
ken
    raise Exception("Failed to get access token {0} - {1}".format(response.statu
s_code, response.text));
Exception: Failed to get access token 400 - {"error":"invalid_request"   }