diff --git a/storage/v1/storage-api.json b/storage/v1/storage-api.json
index 0d1aa3ed6d5..adc2dc58bf2 100644
--- a/storage/v1/storage-api.json
+++ b/storage/v1/storage-api.json
@@ -26,7 +26,7 @@
   "description": "Stores and retrieves potentially large, immutable data objects.",
   "discoveryVersion": "v1",
   "documentationLink": "https://developers.google.com/storage/docs/json_api/",
-  "etag": "\"3130343038333638363030353132373033343437\"",
+  "etag": "\"32313532343139313031303538363232393732\"",
   "icons": {
     "x16": "https://www.google.com/images/icons/product/cloud_storage-16.png",
     "x32": "https://www.google.com/images/icons/product/cloud_storage-32.png"
@@ -3263,7 +3263,7 @@
       }
     }
   },
-  "revision": "20230922",
+  "revision": "20230926",
   "rootUrl": "https://storage.googleapis.com/",
   "schemas": {
     "Bucket": {
@@ -4310,6 +4310,11 @@
           "format": "int64",
           "type": "string"
         },
+        "hardDeleteTime": {
+          "description": "This is the time (in the future) when the soft-deleted object will no longer be restorable. It is equal to the soft delete time plus the current soft delete retention duration of the bucket.",
+          "format": "date-time",
+          "type": "string"
+        },
         "id": {
           "description": "The ID of the object, including the bucket name, object name, and generation number.",
           "type": "string"
@@ -4391,6 +4396,11 @@
           "format": "uint64",
           "type": "string"
         },
+        "softDeleteTime": {
+          "description": "The time at which the object became soft-deleted in RFC 3339 format.",
+          "format": "date-time",
+          "type": "string"
+        },
         "storageClass": {
           "description": "Storage class of the object.",
           "type": "string"
@@ -4405,7 +4415,7 @@
           "type": "string"
         },
         "timeDeleted": {
-          "description": "The deletion time of the object in RFC 3339 format. Will be returned if and only if this version of the object has been deleted.",
+          "description": "The time at which the object became noncurrent in RFC 3339 format. Will be returned if and only if this version of the object has been deleted.",
           "format": "date-time",
           "type": "string"
         },
diff --git a/storage/v1/storage-gen.go b/storage/v1/storage-gen.go
index 37a9eb7625c..e35440cc3b4 100644
--- a/storage/v1/storage-gen.go
+++ b/storage/v1/storage-gen.go
@@ -2118,6 +2118,12 @@ type Object struct {
 	// versioning.
 	Generation int64 `json:"generation,omitempty,string"`
 
+	// HardDeleteTime: This is the time (in the future) when the
+	// soft-deleted object will no longer be restorable. It is equal to the
+	// soft delete time plus the current soft delete retention duration of
+	// the bucket.
+	HardDeleteTime string `json:"hardDeleteTime,omitempty"`
+
 	// Id: The ID of the object, including the bucket name, object name, and
 	// generation number.
 	Id string `json:"id,omitempty"`
@@ -2173,6 +2179,10 @@ type Object struct {
 	// Size: Content-Length of the data in bytes.
 	Size uint64 `json:"size,omitempty,string"`
 
+	// SoftDeleteTime: The time at which the object became soft-deleted in
+	// RFC 3339 format.
+	SoftDeleteTime string `json:"softDeleteTime,omitempty"`
+
 	// StorageClass: Storage class of the object.
 	StorageClass string `json:"storageClass,omitempty"`
 
@@ -2188,9 +2198,9 @@ type Object struct {
 	// TimeCreated: The creation time of the object in RFC 3339 format.
 	TimeCreated string `json:"timeCreated,omitempty"`
 
-	// TimeDeleted: The deletion time of the object in RFC 3339 format. Will
-	// be returned if and only if this version of the object has been
-	// deleted.
+	// TimeDeleted: The time at which the object became noncurrent in RFC
+	// 3339 format. Will be returned if and only if this version of the
+	// object has been deleted.
 	TimeDeleted string `json:"timeDeleted,omitempty"`
 
 	// TimeStorageClassUpdated: The time at which the object's storage class