diff --git a/.apigentools-info b/.apigentools-info
index 53bb27f4678f5..fc6147febf6a8 100644
--- a/.apigentools-info
+++ b/.apigentools-info
@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2025-08-25 17:49:04.676825",
-            "spec_repo_commit": "e22129c8"
+            "regenerated": "2025-08-25 18:47:02.506137",
+            "spec_repo_commit": "1e6c3469"
         },
         "v2": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2025-08-25 17:49:14.751322",
-            "spec_repo_commit": "e22129c8"
+            "regenerated": "2025-08-25 18:47:12.680271",
+            "spec_repo_commit": "1e6c3469"
         }
     }
 }
\ No newline at end of file
diff --git a/content/en/api/v2/cloud-cost-management/examples.json b/content/en/api/v2/cloud-cost-management/examples.json
index 092bb68c5ab38..57f3fe9e1d1dc 100644
--- a/content/en/api/v2/cloud-cost-management/examples.json
+++ b/content/en/api/v2/cloud-cost-management/examples.json
@@ -236,6 +236,14 @@
         },
         "html": "<div class=\"\"><div class=\"row   \">\n          <div class=\"col-12 first-column\">\n            <div class=\"row first-row  \">\n              <div class=\"col-4 column\">\n      <p class=\"key\">errors&nbsp;[<em>required</em>]</p>\n    </div>\n              <div class=\"col-2 column\"><p>[string]</p></div>\n              <div class=\"col-6 column\"><p>A list of errors.</p></div>\n            </div>\n            \n          </div>\n        </div></div>"
       },
+      "404": {
+        "json": {
+          "errors": [
+            "Bad Request"
+          ]
+        },
+        "html": "<div class=\"\"><div class=\"row   \">\n          <div class=\"col-12 first-column\">\n            <div class=\"row first-row  \">\n              <div class=\"col-4 column\">\n      <p class=\"key\">errors&nbsp;[<em>required</em>]</p>\n    </div>\n              <div class=\"col-2 column\"><p>[string]</p></div>\n              <div class=\"col-6 column\"><p>A list of errors.</p></div>\n            </div>\n            \n          </div>\n        </div></div>"
+      },
       "429": {
         "json": {
           "errors": [
@@ -521,6 +529,14 @@
         },
         "html": "<div class=\"\"><div class=\"row   \">\n          <div class=\"col-12 first-column\">\n            <div class=\"row first-row  \">\n              <div class=\"col-4 column\">\n      <p class=\"key\">errors&nbsp;[<em>required</em>]</p>\n    </div>\n              <div class=\"col-2 column\"><p>[string]</p></div>\n              <div class=\"col-6 column\"><p>A list of errors.</p></div>\n            </div>\n            \n          </div>\n        </div></div>"
       },
+      "404": {
+        "json": {
+          "errors": [
+            "Bad Request"
+          ]
+        },
+        "html": "<div class=\"\"><div class=\"row   \">\n          <div class=\"col-12 first-column\">\n            <div class=\"row first-row  \">\n              <div class=\"col-4 column\">\n      <p class=\"key\">errors&nbsp;[<em>required</em>]</p>\n    </div>\n              <div class=\"col-2 column\"><p>[string]</p></div>\n              <div class=\"col-6 column\"><p>A list of errors.</p></div>\n            </div>\n            \n          </div>\n        </div></div>"
+      },
       "429": {
         "json": {
           "errors": [
diff --git a/data/api/v2/full_spec.yaml b/data/api/v2/full_spec.yaml
index 0777729bedf5d..707640cf9abdf 100644
--- a/data/api/v2/full_spec.yaml
+++ b/data/api/v2/full_spec.yaml
@@ -50898,6 +50898,12 @@ paths:
               schema:
                 $ref: '#/components/schemas/APIErrorResponse'
           description: Forbidden
+        '404':
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/APIErrorResponse'
+          description: Not Found
         '429':
           $ref: '#/components/responses/TooManyRequestsResponse'
       security:
@@ -51062,6 +51068,12 @@ paths:
               schema:
                 $ref: '#/components/schemas/APIErrorResponse'
           description: Forbidden
+        '404':
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/APIErrorResponse'
+          description: Not Found
         '429':
           $ref: '#/components/responses/TooManyRequestsResponse'
       security:
diff --git a/data/api/v2/full_spec_deref.json b/data/api/v2/full_spec_deref.json
index 84f403b5d44f6..a234be9296c92 100644
--- a/data/api/v2/full_spec_deref.json
+++ b/data/api/v2/full_spec_deref.json
@@ -403519,6 +403519,34 @@
             },
             "description": "Forbidden"
           },
+          "404": {
+            "content": {
+              "application/json": {
+                "schema": {
+                  "description": "API error response.",
+                  "properties": {
+                    "errors": {
+                      "description": "A list of errors.",
+                      "example": [
+                        "Bad Request"
+                      ],
+                      "items": {
+                        "description": "A list of items.",
+                        "example": "Bad Request",
+                        "type": "string"
+                      },
+                      "type": "array"
+                    }
+                  },
+                  "required": [
+                    "errors"
+                  ],
+                  "type": "object"
+                }
+              }
+            },
+            "description": "Not Found"
+          },
           "429": {
             "content": {
               "application/json": {
@@ -404679,6 +404707,34 @@
             },
             "description": "Forbidden"
           },
+          "404": {
+            "content": {
+              "application/json": {
+                "schema": {
+                  "description": "API error response.",
+                  "properties": {
+                    "errors": {
+                      "description": "A list of errors.",
+                      "example": [
+                        "Bad Request"
+                      ],
+                      "items": {
+                        "description": "A list of items.",
+                        "example": "Bad Request",
+                        "type": "string"
+                      },
+                      "type": "array"
+                    }
+                  },
+                  "required": [
+                    "errors"
+                  ],
+                  "type": "object"
+                }
+              }
+            },
+            "description": "Not Found"
+          },
           "429": {
             "content": {
               "application/json": {
diff --git a/static/resources/json/full_spec_v2.json b/static/resources/json/full_spec_v2.json
index 84f403b5d44f6..a234be9296c92 100644
--- a/static/resources/json/full_spec_v2.json
+++ b/static/resources/json/full_spec_v2.json
@@ -403519,6 +403519,34 @@
             },
             "description": "Forbidden"
           },
+          "404": {
+            "content": {
+              "application/json": {
+                "schema": {
+                  "description": "API error response.",
+                  "properties": {
+                    "errors": {
+                      "description": "A list of errors.",
+                      "example": [
+                        "Bad Request"
+                      ],
+                      "items": {
+                        "description": "A list of items.",
+                        "example": "Bad Request",
+                        "type": "string"
+                      },
+                      "type": "array"
+                    }
+                  },
+                  "required": [
+                    "errors"
+                  ],
+                  "type": "object"
+                }
+              }
+            },
+            "description": "Not Found"
+          },
           "429": {
             "content": {
               "application/json": {
@@ -404679,6 +404707,34 @@
             },
             "description": "Forbidden"
           },
+          "404": {
+            "content": {
+              "application/json": {
+                "schema": {
+                  "description": "API error response.",
+                  "properties": {
+                    "errors": {
+                      "description": "A list of errors.",
+                      "example": [
+                        "Bad Request"
+                      ],
+                      "items": {
+                        "description": "A list of items.",
+                        "example": "Bad Request",
+                        "type": "string"
+                      },
+                      "type": "array"
+                    }
+                  },
+                  "required": [
+                    "errors"
+                  ],
+                  "type": "object"
+                }
+              }
+            },
+            "description": "Not Found"
+          },
           "429": {
             "content": {
               "application/json": {