diff --git a/.apigentools-info b/.apigentools-info
index 4e0e5695f39..55313575be5 100644
--- a/.apigentools-info
+++ b/.apigentools-info
@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.6.5",
-            "regenerated": "2023-07-10 14:14:43.894933",
-            "spec_repo_commit": "19d6892e"
+            "regenerated": "2023-07-10 14:43:43.540365",
+            "spec_repo_commit": "96fb94b8"
         },
         "v2": {
             "apigentools_version": "1.6.5",
-            "regenerated": "2023-07-10 14:14:43.911312",
-            "spec_repo_commit": "19d6892e"
+            "regenerated": "2023-07-10 14:43:43.553752",
+            "spec_repo_commit": "96fb94b8"
         }
     }
 }
\ No newline at end of file
diff --git a/.generator/schemas/v2/openapi.yaml b/.generator/schemas/v2/openapi.yaml
index b8d0fce058b..47212da6360 100644
--- a/.generator/schemas/v2/openapi.yaml
+++ b/.generator/schemas/v2/openapi.yaml
@@ -3974,7 +3974,13 @@ components:
     DowntimeResponseAttributes:
       description: Downtime details.
       properties:
-        created_at:
+        canceled:
+          description: Time that the downtime was canceled.
+          example: 2020-01-02T03:04:05.282979+0000
+          format: date-time
+          nullable: true
+          type: string
+        created:
           description: Creation time of the downtime.
           example: 2020-01-02T03:04:05.282979+0000
           format: date-time
@@ -3983,7 +3989,7 @@ components:
           $ref: '#/components/schemas/DowntimeDisplayTimezone'
         message:
           $ref: '#/components/schemas/DowntimeMessage'
-        modified_at:
+        modified:
           description: Time that the downtime was last modified.
           example: 2020-01-02T03:04:05.282979+0000
           format: date-time
diff --git a/packages/datadog-api-client-v2/models/DowntimeResponseAttributes.ts b/packages/datadog-api-client-v2/models/DowntimeResponseAttributes.ts
index bb74215d33a..5505df4c430 100644
--- a/packages/datadog-api-client-v2/models/DowntimeResponseAttributes.ts
+++ b/packages/datadog-api-client-v2/models/DowntimeResponseAttributes.ts
@@ -15,10 +15,14 @@ import { AttributeTypeMap } from "../../datadog-api-client-common/util";
  * Downtime details.
  */
 export class DowntimeResponseAttributes {
+  /**
+   * Time that the downtime was canceled.
+   */
+  "canceled"?: Date;
   /**
    * Creation time of the downtime.
    */
-  "createdAt"?: Date;
+  "created"?: Date;
   /**
    * The timezone in which to display the downtime's start and end times in Datadog applications. This is not used
    * as an offset for scheduling.
@@ -32,7 +36,7 @@ export class DowntimeResponseAttributes {
   /**
    * Time that the downtime was last modified.
    */
-  "modifiedAt"?: Date;
+  "modified"?: Date;
   /**
    * Monitor identifier for the downtime.
    */
@@ -73,8 +77,13 @@ export class DowntimeResponseAttributes {
    * @ignore
    */
   static readonly attributeTypeMap: AttributeTypeMap = {
-    createdAt: {
-      baseName: "created_at",
+    canceled: {
+      baseName: "canceled",
+      type: "Date",
+      format: "date-time",
+    },
+    created: {
+      baseName: "created",
       type: "Date",
       format: "date-time",
     },
@@ -86,8 +95,8 @@ export class DowntimeResponseAttributes {
       baseName: "message",
       type: "string",
     },
-    modifiedAt: {
-      baseName: "modified_at",
+    modified: {
+      baseName: "modified",
       type: "Date",
       format: "date-time",
     },