diff --git a/detector/model_create_detector_request.go b/detector/model_create_detector_request.go
index 80dce65..ad56ba0 100644
--- a/detector/model_create_detector_request.go
+++ b/detector/model_create_detector_request.go
@@ -35,4 +35,8 @@ type CreateUpdateDetectorRequest struct {
 	Teams []string `json:"teams"`
 	// Options that control the appearance of a detector in the SignalFx web UI.
 	VisualizationOptions *Visualization `json:"visualizationOptions,omitempty"`
+	// ID of the parent detector from which this detector is customized and created. This property is required for detectors with detectorOrigin of type AutoDetectCustomization.
+	ParentDetectorId string `json:"parentDetectorId,omitempty"`
+	// Indicates how a detector was created. The possible values are: Standard, AutoDetect, AutoDetectCustomization.You can only use Standard or AutoDetectCustomization to create custom detectors.
+	DetectorOrigin string `json:"detectorOrigin,omitempty"`
 }
diff --git a/detector/model_validate_detector_request_model.go b/detector/model_validate_detector_request_model.go
index 9a4644c..daf6fdd 100644
--- a/detector/model_validate_detector_request_model.go
+++ b/detector/model_validate_detector_request_model.go
@@ -34,4 +34,8 @@ type ValidateDetectorRequestModel struct {
 	Teams []string `json:"teams,omitempty"`
 	// Options that control the appearance of a detector in the SignalFx web UI. Each element in the array is a 'Visualization'.
 	VisualizationOptions []Visualization `json:"visualizationOptions,omitempty"`
+	// ID of the parent detector from which this detector is customized and created. This property is required for detectors with detectorOrigin of type AutoDetectCustomization.
+	ParentDetectorId string `json:"parentDetectorId,omitempty"`
+	// Indicates how a detector was created. The possible values are: Standard, AutoDetect, AutoDetectCustomization.You can only use Standard or AutoDetectCustomization to create custom detectors.
+	DetectorOrigin string `json:"detectorOrigin,omitempty"`
 }