post
https://api.linode.com//monitor/alert-channels
Beta Create a new notification channel, to set up a communication method for a monitoring alert. This is referred to as a user channel and you can have a maximum of five on your account.
monitor:read_write
<https://techdocs.akamai.com/linode-api/reference/get-started#oauth>linode-cli alerts channels-create
--label Email channel for Managed Database alerts \
--channel_type email \
--details.email.usernames johndoe \
--details.email.usernames janedoe
<https://techdocs.akamai.com/cloud-computing/docs/getting-started-with-the-linode-cli>