api-service.json

 {
 "kind": "Service",
 "apiVersion": "v1",
 "metadata": {
 "name": "api-service",
 "namespace": "default",
 "labels": {"name": "api-demo"}
 },
 "spec": {
 "ports": [{"port": 80}],
 "selector": {"name": "api-demo"},
 "type": "NodePort"
 }
 }