Version: "v1",
				Kind:    "CoolFoo",
			},
			Subresources: []apidiscoveryv2.APISubresourceDiscovery{
				{
					Subresource:   "status",
					Verbs:         []string{"get", "patch", "update"},
					AcceptedTypes: nil, // is this correct?
					ResponseKind: &metav1.GroupVersionKind{
						Group:   "stable.example.com",
						Version: "v1",
						Kind:    "CoolFoo",
					},
				},
			},
		},
	},
}

  // Some subresources do not return normal resources, these will have null or empty return types.
  optional .k8s.io.apimachinery.pkg.apis.meta.v1.GroupVersionKind responseKind = 2;

  // acceptedTypes describes the kinds that this endpoint accepts.
  // Subresources may accept the standard content types or define
  // custom negotiation schemes. The list may not be exhaustive for
  // all operations.
  // +listType=map

  // Some subresources do not return normal resources, these will have null return types.
  optional k8s.io.apimachinery.pkg.apis.meta.v1.GroupVersionKind responseKind = 2;

  // acceptedTypes describes the kinds that this endpoint accepts.
  // Subresources may accept the standard content types or define
  // custom negotiation schemes. The list may not be exhaustive for
  // all operations.
  // +listType=map

	ResponseKind *v1.GroupVersionKind
	// acceptedTypes describes the kinds that this endpoint accepts.
	// Subresources may accept the standard content types or define
	// custom negotiation schemes. The list may not be exhaustive for
	// all operations.
	// +listType=map
	// +listMapKey=group
	// +listMapKey=version
	// +listMapKey=kind
	AcceptedTypes []v1.GroupVersionKind

  // Some subresources do not return normal resources, these will have null or empty return types.
  optional .k8s.io.apimachinery.pkg.apis.meta.v1.GroupVersionKind responseKind = 2;

  // acceptedTypes describes the kinds that this endpoint accepts.
  // Subresources may accept the standard content types or define
  // custom negotiation schemes. The list may not be exhaustive for
  // all operations.
  // +listType=map

							Ref:         ref("k8s.io/apimachinery/pkg/apis/meta/v1.GroupVersionKind"),
						},
					},
					"acceptedTypes": {
						VendorExtensible: spec.VendorExtensible{
							Extensions: spec.Extensions{
								"x-kubernetes-list-map-keys": []interface{}{
									"group",
									"version",
									"kind",