While this below code is simple, it uses two important approaches:
utilizes a Requests Session to keep Siteminder login cookies/headers it has a two step load, allowing to fill out the Siteminder form import requests if __name__ == "__main__": mysite = 'http://mysite/' credentials = {'USER': 'myuser', 'PASSWORD': 'mypassword'} s = requests.session() # use Session to keep cookies around page = s.get(mysite) s.post(page.url, data=credentials) # page.url is the Siteminder login screen page = s.