website/docs/user-guide/services/load-balancer-sample.json

{
  "kind": "Service",
  "apiVersion": "v1",
  "metadata": {
    "name": "myapp"
  },
  "spec": {
    "ports": [{
      "port": 8765,
      "targetPort": 9376
    }],
    "selector": {
      "app": "example"
    },
    "type": "LoadBalancer",
    "loadBalancerSourceRanges": [
      "10.180.0.0/16",
      "10.245.0.0/24"
    ]
  }
}