curl --ntlm -u somename@somename.onmicrosoft.com:mypassword -k -O https://somename.sharepoint.com/Shared%20Documents/filetodownload.pdf

wget -A pdf --no-check-certificate --user-agent="Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.103 Safari/537.36" --keep-session-cookies --cookies=on --user=somename@somename.onmicrosoft.com --password=mypassword https://somename.sharepoint.com