This is the default example configuration of ssh_import_id provided by OpenSSH. This config file was generated by OpenSSH running on Ubuntu 18.04.
It is located under: /etc/ssh/ssh_import_id
{
"_comment_": "This file is JSON syntax and will be loaded by ssh-import-id to obtain the URL string, which defaults to launchpad.net. The following URL *must* be an https address with a valid, signed certificate!!! %s is the variable that will be filled by the ssh-import-id utility.",
"URL": "https://launchpad.net/~%s/+sshkeys"
}
Download the raw file with wget or curl
wget -O ssh_import_id.example http://exampleconfig.com/static/raw/openssh/ubuntu18.04/etc/ssh/ssh_import_id
curl http://exampleconfig.com/static/raw/openssh/ubuntu18.04/etc/ssh/ssh_import_id > ssh_import_id.example
Other config files you might find useful