get https://api.linode.com//networking/firewalls
Returns a paginated list of accessible Firewalls.
linode-cli firewalls list
<https://techdocs.akamai.com/cloud-computing/docs/getting-started-with-the-linode-cli>
firewall:read_only
<https://techdocs.akamai.com/linode-api/reference/get-started#oauth>