diff --git a/output/openapi/elasticsearch-openapi.json b/output/openapi/elasticsearch-openapi.json
index 6f49f333af..586a6ced2c 100644
--- a/output/openapi/elasticsearch-openapi.json
+++ b/output/openapi/elasticsearch-openapi.json
@@ -58,6 +58,16 @@
               "$ref": "#/components/schemas/_types.Duration"
             },
             "style": "form"
+          },
+          {
+            "in": "query",
+            "name": "return_intermediate_results",
+            "description": "Specifies whether the response should contain intermediate results if the query is still running when the wait_for_completion_timeout\nexpires or if no wait_for_completion_timeout is specified.\nIf true and the search is still running, the search response\nwill include any hits and partial aggregations that are available.\nIf false and the search is still running, the search response will not include any hits (but possibly include\ntotal hits) nor will include any partial aggregations.\nWhen not specified, the intermediate results are returned for running queries.",
+            "deprecated": false,
+            "schema": {
+              "type": "boolean"
+            },
+            "style": "form"
           }
         ],
         "responses": {
diff --git a/output/openapi/elasticsearch-serverless-openapi.json b/output/openapi/elasticsearch-serverless-openapi.json
index ae8c52b4da..0761f47cb5 100644
--- a/output/openapi/elasticsearch-serverless-openapi.json
+++ b/output/openapi/elasticsearch-serverless-openapi.json
@@ -58,6 +58,16 @@
               "$ref": "#/components/schemas/_types.Duration"
             },
             "style": "form"
+          },
+          {
+            "in": "query",
+            "name": "return_intermediate_results",
+            "description": "Specifies whether the response should contain intermediate results if the query is still running when the wait_for_completion_timeout\nexpires or if no wait_for_completion_timeout is specified.\nIf true and the search is still running, the search response\nwill include any hits and partial aggregations that are available.\nIf false and the search is still running, the search response will not include any hits (but possibly include\ntotal hits) nor will include any partial aggregations.\nWhen not specified, the intermediate results are returned for running queries.",
+            "deprecated": false,
+            "schema": {
+              "type": "boolean"
+            },
+            "style": "form"
           }
         ],
         "responses": {
diff --git a/output/schema/schema.json b/output/schema/schema.json
index 628d1f6725..6d3a53a05c 100644
--- a/output/schema/schema.json
+++ b/output/schema/schema.json
@@ -102424,9 +102424,21 @@
               "namespace": "_types"
             }
           }
+        },
+        {
+          "description": "Specifies whether the response should contain intermediate results if the query is still running when the wait_for_completion_timeout\nexpires or if no wait_for_completion_timeout is specified.\nIf true and the search is still running, the search response\nwill include any hits and partial aggregations that are available.\nIf false and the search is still running, the search response will not include any hits (but possibly include\ntotal hits) nor will include any partial aggregations.\nWhen not specified, the intermediate results are returned for running queries.",
+          "name": "return_intermediate_results",
+          "required": false,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "boolean",
+              "namespace": "_builtins"
+            }
+          }
         }
       ],
-      "specLocation": "async_search/get/AsyncSearchGetRequest.ts#L24-L67"
+      "specLocation": "async_search/get/AsyncSearchGetRequest.ts#L24-L77"
     },
     {
       "kind": "response",
diff --git a/output/typescript/types.ts b/output/typescript/types.ts
index 55b435929a..79e9ed0eb8 100644
--- a/output/typescript/types.ts
+++ b/output/typescript/types.ts
@@ -7298,6 +7298,7 @@ export interface AsyncSearchGetRequest extends RequestBase {
   keep_alive?: Duration
   typed_keys?: boolean
   wait_for_completion_timeout?: Duration
+  return_intermediate_results?: boolean
 }
 
 export type AsyncSearchGetResponse<TDocument = unknown> = AsyncSearchAsyncSearchDocumentResponseBase<TDocument>
diff --git a/specification/async_search/get/AsyncSearchGetRequest.ts b/specification/async_search/get/AsyncSearchGetRequest.ts
index d1652011d0..a89da28492 100644
--- a/specification/async_search/get/AsyncSearchGetRequest.ts
+++ b/specification/async_search/get/AsyncSearchGetRequest.ts
@@ -63,5 +63,15 @@ export interface Request extends RequestBase {
      * By default no timeout is set meaning that the currently available results will be returned without any additional wait.
      */
     wait_for_completion_timeout?: Duration
+    /**
+     * Specifies whether the response should contain intermediate results if the query is still running when the wait_for_completion_timeout
+     * expires or if no wait_for_completion_timeout is specified.
+     * If true and the search is still running, the search response
+     * will include any hits and partial aggregations that are available.
+     * If false and the search is still running, the search response will not include any hits (but possibly include
+     * total hits) nor will include any partial aggregations.
+     * When not specified, the intermediate results are returned for running queries.
+     */
+    return_intermediate_results?: boolean
   }
 }