diff --git a/output/openapi/elasticsearch-openapi.json b/output/openapi/elasticsearch-openapi.json
index a76312399f..980f22bd79 100644
--- a/output/openapi/elasticsearch-openapi.json
+++ b/output/openapi/elasticsearch-openapi.json
@@ -15635,7 +15635,7 @@
           "indices"
         ],
         "summary": "Check index templates",
-        "description": "Check whether index templates exist.",
+        "description": "Check whether index templates exist.\n\n## Required authorization\n\n* Cluster privileges: `manage_index_templates`\n",
         "operationId": "indices-exists-index-template",
         "parameters": [
           {
diff --git a/output/openapi/elasticsearch-serverless-openapi.json b/output/openapi/elasticsearch-serverless-openapi.json
index c4312f4642..4ffa4836f1 100644
--- a/output/openapi/elasticsearch-serverless-openapi.json
+++ b/output/openapi/elasticsearch-serverless-openapi.json
@@ -8361,7 +8361,7 @@
           "indices"
         ],
         "summary": "Check index templates",
-        "description": "Check whether index templates exist.",
+        "description": "Check whether index templates exist.\n\n## Required authorization\n\n* Cluster privileges: `manage_index_templates`\n",
         "operationId": "indices-exists-index-template",
         "parameters": [
           {
diff --git a/output/schema/schema.json b/output/schema/schema.json
index 07f9a80a3f..8dc820406a 100644
--- a/output/schema/schema.json
+++ b/output/schema/schema.json
@@ -7337,6 +7337,11 @@
       "docId": "index-templates-exist",
       "docUrl": "https://www.elastic.co/docs/api/doc/elasticsearch/v9/operation/operation-indices-exists-index-template",
       "name": "indices.exists_index_template",
+      "privileges": {
+        "cluster": [
+          "manage_index_templates"
+        ]
+      },
       "request": {
         "name": "Request",
         "namespace": "indices.exists_index_template"
@@ -150384,7 +150389,7 @@
           }
         }
       ],
-      "specLocation": "indices/exists_index_template/IndicesExistsIndexTemplateRequest.ts#L24-L61"
+      "specLocation": "indices/exists_index_template/IndicesExistsIndexTemplateRequest.ts#L24-L62"
     },
     {
       "kind": "response",