diff --git a/src/OpenSearch/Endpoints/Indices/RefreshSearchAnalyzers.php b/src/OpenSearch/Endpoints/Indices/RefreshSearchAnalyzers.php
new file mode 100644
index 00000000..53a94bc2
--- /dev/null
+++ b/src/OpenSearch/Endpoints/Indices/RefreshSearchAnalyzers.php
@@ -0,0 +1,48 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Elasticsearch PHP client
+ *
+ * @link      https://github.com/elastic/elasticsearch-php/
+ * @copyright Copyright (c) Elasticsearch B.V (https://www.elastic.co)
+ * @license   http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
+ * @license   https://www.gnu.org/licenses/lgpl-2.1.html GNU Lesser General Public License, Version 2.1
+ *
+ * Licensed to Elasticsearch B.V under one or more agreements.
+ * Elasticsearch B.V licenses this file to you under the Apache 2.0 License or
+ * the GNU Lesser General Public License, Version 2.1, at your option.
+ * See the LICENSE file in the project root for more information.
+ */
+
+namespace OpenSearch\Endpoints\Indices;
+
+use OpenSearch\Common\Exceptions\RuntimeException;
+use OpenSearch\Endpoints\AbstractEndpoint;
+
+class RefreshSearchAnalyzers extends AbstractEndpoint
+{
+    public function getURI(): string
+    {
+        $index = $this->index ?? null;
+
+        if (isset($index)) {
+            return "/_plugins/_refresh_search_analyzers/$index";
+        }
+        throw new RuntimeException('Missing parameter for the endpoint indices.refresh_search_analyzers');
+    }
+
+    public function getParamWhitelist(): array
+    {
+        return [];
+    }
+
+    public function getMethod(): string
+    {
+        return 'POST';
+    }
+}
diff --git a/src/OpenSearch/Namespaces/IndicesNamespace.php b/src/OpenSearch/Namespaces/IndicesNamespace.php
index 3255f8b5..3cdfb293 100644
--- a/src/OpenSearch/Namespaces/IndicesNamespace.php
+++ b/src/OpenSearch/Namespaces/IndicesNamespace.php
@@ -1173,6 +1173,23 @@ public function getDataStream(array $params = [])
 
         return $this->performRequest($endpoint);
     }
+    /**
+     * $params['index']              = (list) A comma-separated list of index names to refresh analyzers for
+     * 
+     * @param array $params Associative array of parameters
+     * @return array
+     */
+    public function refreshSearchAnalyzers(array $params = [])
+    {
+        $index = $this->extractArgument($params, 'index');
+
+        $endpointBuilder = $this-endpoints;
+        $endpoint = $endpointBuilder('Indices\RefreshSearchAnalyzers');
+        $endpoint->setParams($params);
+        $endpoint->setIndex($index);
+
+        return $this->performRequest($endpoint);
+    }
     /**
      * $params['index']              = (list) A comma-separated list of index names to reload analyzers for
      * $params['ignore_unavailable'] = (boolean) Whether specified concrete indices should be ignored when unavailable (missing or closed)