If you are not familiar with the kubectl command, check out my article Getting Started with kubectl.

The kubectl api-versions command can be used to list the supported API Versions.

~]$ kubectl api-versions
admissionregistration.k8s.io/v1
apiextensions.k8s.io/v1
apiregistration.k8s.io/v1
apps/v1
authentication.k8s.io/v1
authorization.k8s.io/v1
autoscaling/v1
autoscaling/v2
batch/v1
certificates.k8s.io/v1
coordination.k8s.io/v1
crd.k8s.amazonaws.com/v1alpha1
discovery.k8s.io/v1
elbv2.k8s.aws/v1alpha1
elbv2.k8s.aws/v1beta1
events.k8s.io/v1
flowcontrol.apiserver.k8s.io/v1beta2
flowcontrol.apiserver.k8s.io/v1beta3
helm.toolkit.fluxcd.io/v2beta1
kustomize.toolkit.fluxcd.io/v1
kustomize.toolkit.fluxcd.io/v1beta1
kustomize.toolkit.fluxcd.io/v1beta2
networking.k8s.aws/v1alpha1
networking.k8s.io/v1
node.k8s.io/v1
notification.toolkit.fluxcd.io/v1
notification.toolkit.fluxcd.io/v1beta1
notification.toolkit.fluxcd.io/v1beta2
policy/v1
rbac.authorization.k8s.io/v1
scheduling.k8s.io/v1
source.toolkit.fluxcd.io/v1
source.toolkit.fluxcd.io/v1beta1
source.toolkit.fluxcd.io/v1beta2
storage.k8s.io/v1
v1
vpcresources.k8s.aws/v1alpha1
vpcresources.k8s.aws/v1beta1