CreatePOST: /v2-beta/projects/${PROJECT_ID}/networkPolicyRuleWithins
curl -u "${RANCHER_ACCESS_KEY}:${RANCHER_SECRET_KEY}" \
-X POST \
-H 'Content-Type: application/json' \
-d '{}' 'http://${RANCHER_URL}:8080/v2-beta/projects/${PROJECT_ID}/networkPolicyRuleWithins'