put https://api.linode.com//linode/instances//firewalls
Replace the current list of assigned firewalls with a new list, or provide an empty list to remove all firewalls from this Linode.
linode-cli linodes firewalls-update 123 \
--firewall_ids '[1234]'
<https://techdocs.akamai.com/cloud-computing/docs/getting-started-with-the-linode-cli>
linodes:read_write
<https://techdocs.akamai.com/linode-api/reference/get-started#oauth>