how to download facebook video that require user's auth

[darpanrajput]

i am stuck at using the api where and how to provide the user name and password
for example i got this error
{
"error": "ERROR: This video is only available for registered users. Use --username and --password or --netrc to provide account credentials."
}
but how to pass the username and password at this api format
i have established my heroku server
demo link :https://appname.herokuapp.com/api/info?url=https://www.facebook.com/zeemusiccompany/videos/785232881992360&flatten=True

I have already logged in Facebook