kubectl get svc/kubernetes -o yaml --export

kubernetes-service.yml

apiVersion: v1
kind: Service
metadata:
  creationTimestamp: null
  labels:
    component: apiserver
    provider: kubernetes
  name: kubernetes
  selfLink: /api/v1/namespaces//services/kubernetes
spec:
  ports:
  - name: https
    port: 443
    protocol: TCP
    targetPort: 443
  sessionAffinity: None
  type: ClusterIP
status:
  loadBalancer: {}