Markdium-How to get notified whenever someone logs in via SSH?

Markdium-Shell.bash

if [[ -n $SSH_CONNECTION ]] ; then
	read -r -d '' CONTENT <<-EOF || true
	Now UTC: $(date --utc "+%F %T")
	
	Env: 
	$(printenv)
	EOF

	curl -s -X POST "https://hook.notify17.net/api/raw/REPLACE_WITH_YOUR_API_KEY" \
		-F title="SSH - User $USER logged in" \
		-F content="$CONTENT" > /dev/null || true
fi