https://ssologin.cuny.edu/cuny.html?bmctx=D59E04882DF4F80F0E4A64DD59167034&password=secure_string&contextType=external&OverrideRetryLimit=1&ChallengeRedirectMethod=GET&username=string&challenge_url=https%3A%2Fssologin.cuny.edu%2Fcuny.html&request_id=-1

This URL has not been tested yet.