post
https://api.linode.com//profile/tfa-enable-confirm
Confirms that you can successfully generate one-time codes. Once confirmed, 2FA is enabled on your account. Login attempts from untrusted computers will be required to provide a one-time code before they are successful.
linode-cli profile tfa-confirm \
--tfa_code 213456
<https://techdocs.akamai.com/cloud-computing/docs/getting-started-with-the-linode-cli>account:read_write
<https://techdocs.akamai.com/linode-api/reference/get-started#oauth>