diff --git a/pkg/apis/kops/v1alpha2/componentconfig.go b/pkg/apis/kops/v1alpha2/componentconfig.go
index 3a25ef8428..06c5e29a4b 100644
--- a/pkg/apis/kops/v1alpha2/componentconfig.go
+++ b/pkg/apis/kops/v1alpha2/componentconfig.go
@@ -1042,6 +1042,9 @@ type NodeTerminationHandlerSpec struct {
 	CPURequest *resource.Quantity `json:"cpuRequest,omitempty"`
 	// Version is the container image tag used.
 	Version *string `json:"version,omitempty"`
+
+	// If specified, posts event data to URL upon instance interruption action.
+	WebhookURL *string `json:"webhookURL,omitempty"`
 }
 
 // NodeProblemDetector determines the node problem detector configuration.
diff --git a/pkg/apis/kops/v1alpha2/zz_generated.conversion.go b/pkg/apis/kops/v1alpha2/zz_generated.conversion.go
index 64e8535d67..c7e2ba6814 100644
--- a/pkg/apis/kops/v1alpha2/zz_generated.conversion.go
+++ b/pkg/apis/kops/v1alpha2/zz_generated.conversion.go
@@ -6453,6 +6453,7 @@ func autoConvert_v1alpha2_NodeTerminationHandlerSpec_To_kops_NodeTerminationHand
 	out.MemoryRequest = in.MemoryRequest
 	out.CPURequest = in.CPURequest
 	out.Version = in.Version
+	out.WebhookURL = in.WebhookURL
 	return nil
 }
 
@@ -6474,6 +6475,7 @@ func autoConvert_kops_NodeTerminationHandlerSpec_To_v1alpha2_NodeTerminationHand
 	out.MemoryRequest = in.MemoryRequest
 	out.CPURequest = in.CPURequest
 	out.Version = in.Version
+	out.WebhookURL = in.WebhookURL
 	return nil
 }
 
diff --git a/pkg/apis/kops/v1alpha2/zz_generated.deepcopy.go b/pkg/apis/kops/v1alpha2/zz_generated.deepcopy.go
index f56940d6bc..419d07626b 100644
--- a/pkg/apis/kops/v1alpha2/zz_generated.deepcopy.go
+++ b/pkg/apis/kops/v1alpha2/zz_generated.deepcopy.go
@@ -4762,6 +4762,11 @@ func (in *NodeTerminationHandlerSpec) DeepCopyInto(out *NodeTerminationHandlerSp
 		*out = new(string)
 		**out = **in
 	}
+	if in.WebhookURL != nil {
+		in, out := &in.WebhookURL, &out.WebhookURL
+		*out = new(string)
+		**out = **in
+	}
 	return
 }
 
diff --git a/pkg/apis/kops/v1alpha3/componentconfig.go b/pkg/apis/kops/v1alpha3/componentconfig.go
index b51fd207fa..4c511ed1c0 100644
--- a/pkg/apis/kops/v1alpha3/componentconfig.go
+++ b/pkg/apis/kops/v1alpha3/componentconfig.go
@@ -971,6 +971,9 @@ type NodeTerminationHandlerSpec struct {
 	CPURequest *resource.Quantity `json:"cpuRequest,omitempty"`
 	// Version is the container image tag used.
 	Version *string `json:"version,omitempty"`
+
+	// If specified, posts event data to URL upon instance interruption action.
+	WebhookURL *string `json:"webhookURL,omitempty"`
 }
 
 // NodeProblemDetector determines the node problem detector configuration.
diff --git a/pkg/apis/kops/v1alpha3/zz_generated.conversion.go b/pkg/apis/kops/v1alpha3/zz_generated.conversion.go
index 866afc31b7..865eae0c4a 100644
--- a/pkg/apis/kops/v1alpha3/zz_generated.conversion.go
+++ b/pkg/apis/kops/v1alpha3/zz_generated.conversion.go
@@ -6708,6 +6708,7 @@ func autoConvert_v1alpha3_NodeTerminationHandlerSpec_To_kops_NodeTerminationHand
 	out.MemoryRequest = in.MemoryRequest
 	out.CPURequest = in.CPURequest
 	out.Version = in.Version
+	out.WebhookURL = in.WebhookURL
 	return nil
 }