diff --git a/output/schema/schema.json b/output/schema/schema.json
index 3e792b1446..27e5ac371f 100644
--- a/output/schema/schema.json
+++ b/output/schema/schema.json
@@ -22914,6 +22914,31 @@
         }
       ]
     },
+    {
+      "availability": {
+        "stack": {
+          "stability": "stable",
+          "visibility": "public"
+        }
+      },
+      "description": "Sets a cluster wide upgrade_mode setting that prepares transform indices for an upgrade.",
+      "docUrl": "https://www.elastic.co/guide/en/elasticsearch/reference/current/transform-set-upgrade-mode.html",
+      "name": "transform.set_upgrade_mode",
+      "request": null,
+      "requestBodyRequired": false,
+      "response": null,
+      "responseMediaType": [
+        "application/json"
+      ],
+      "urls": [
+        {
+          "methods": [
+            "POST"
+          ],
+          "path": "/_transform/set_upgrade_mode"
+        }
+      ]
+    },
     {
       "availability": {
         "serverless": {
diff --git a/output/schema/validation-errors.json b/output/schema/validation-errors.json
index 3af36f0b4b..f6fab219e8 100644
--- a/output/schema/validation-errors.json
+++ b/output/schema/validation-errors.json
@@ -1,11 +1,4 @@
 {
-  "endpointErrors": {
-    "bulk": {
-      "request": [
-        "Request: missing json spec query parameter 'type'"
-      ],
-      "response": []
-    }
-  },
+  "endpointErrors": {},
   "generalErrors": []
 }
\ No newline at end of file
diff --git a/specification/_json_spec/bulk.json b/specification/_json_spec/bulk.json
index c22c761f1a..59ba631e52 100644
--- a/specification/_json_spec/bulk.json
+++ b/specification/_json_spec/bulk.json
@@ -46,10 +46,6 @@
         "type": "time",
         "description": "Explicit operation timeout"
       },
-      "type": {
-        "type": "string",
-        "description": "Default document type for items which don't provide one"
-      },
       "_source": {
         "type": "list",
         "description": "True or false to return the _source field or not, or default list of fields to return, can be overridden on each sub-request"
diff --git a/specification/_json_spec/transform.set_upgrade_mode.json b/specification/_json_spec/transform.set_upgrade_mode.json
new file mode 100644
index 0000000000..cc45209034
--- /dev/null
+++ b/specification/_json_spec/transform.set_upgrade_mode.json
@@ -0,0 +1,31 @@
+{
+  "transform.set_upgrade_mode": {
+    "documentation": {
+      "url": "https://www.elastic.co/guide/en/elasticsearch/reference/current/transform-set-upgrade-mode.html",
+      "description": "Sets a cluster wide upgrade_mode setting that prepares transform indices for an upgrade."
+    },
+    "stability": "stable",
+    "visibility": "public",
+    "headers": {
+      "accept": ["application/json"]
+    },
+    "url": {
+      "paths": [
+        {
+          "path": "/_transform/set_upgrade_mode",
+          "methods": ["POST"]
+        }
+      ]
+    },
+    "params": {
+      "enabled": {
+        "type": "boolean",
+        "description": "Whether to enable upgrade_mode Transform setting or not. Defaults to false."
+      },
+      "timeout": {
+        "type": "time",
+        "description": "Controls the time to wait before action times out. Defaults to 30 seconds"
+      }
+    }
+  }
+}