403 Forbidden Error For Python-suds Contacting Sharepoint

I'm using Python's SUDs lib to access Sharepoint web services. I followed the standard doc from Suds's website. For the past 2 days, no matter which service I access, the remote s

Solution 1:

Are you specifying the username as DOMAIN\USER_ID as indicated in examples for the python-ntlm library? (Also see this answer).