post https://api.linode.com//profile/sshkeys
Adds an SSH Key to your Account profile.
linode-cli sshkeys create \
--label "My SSH Key" \
--ssh_key "ssh-rsa AAAA_valid_public_ssh_key_123456785== user@their-computer"
<https://www.linode.com/docs/products/tools/cli/get-started/>
account:read_write
<https://techdocs.akamai.com/linode-api/reference/get-started#oauth>