An existing OAuth token for Composer is present and will be reused
Could not fetch https://api.github.com/authorizations, enter your GitHub credentials to go over the API >rate limit
The credentials will be swapped for an OAuth token stored in /Users/[USER]/.composer/auth.json, your >password will not be stored
To revoke access to this token you can visit https://github.com/settings/applications
Yes, I am entering my password correct, I have tried several different accounts and I can get authorization from Github if I use curl from cmdline.