elastic · MattDevy · Jul 20, 2026 · Jul 20, 2026
diff --git a/src/Endpoints/Esql.php b/src/Endpoints/Esql.php
@@ -43,7 +43,7 @@ class Esql extends AbstractEndpoint
 	 *     error_trace?: bool, // Include the stack trace of returned errors. (DEFAULT: false)
 	 *     source?: string, // The URL-encoded request definition. Useful for libraries that do not accept a request body for non-POST requests.
 	 *     filter_path?: string|array<string>, // A comma-separated list of filters used to reduce the response.
-	 *     body: string|array<mixed>, // (REQUIRED) Use the `query` element to start a query. Use `columnar` to format the answer.. If body is a string must be a valid JSON.
+	 *     body: string|array<mixed>, // (REQUIRED) Use the `query` element to start a query. Use `columnar` to format the answer. Use the `settings` object to supply per-query settings (e.g. `time_zone`) — the request-body equivalent of in-query `SET`.. If body is a string must be a valid JSON.
 	 * } $params
 	 *
 	 * @throws NoNodeAvailableException if all the hosts are offline
@@ -193,6 +193,7 @@ public function asyncQueryStop(?array $params = null)
 	 * Delete one or more ES|QL data sources. Fails with 409 if any dataset references them.
 	 *
 	 * @link https://www.elastic.co/docs/api/doc/elasticsearch/operation/operation-esql-data-source-delete
+	 * @group serverless
 	 * @internal This API is EXPERIMENTAL and may be changed or removed completely in a future release
 	 *
 	 * @param array{
@@ -233,6 +234,7 @@ public function deleteDataSource(?array $params = null)
 	 * Delete one or more ES|QL datasets.
 	 *
 	 * @link https://www.elastic.co/docs/api/doc/elasticsearch/operation/operation-esql-dataset-delete
+	 * @group serverless
 	 * @internal This API is EXPERIMENTAL and may be changed or removed completely in a future release
 	 *
 	 * @param array{
@@ -314,6 +316,7 @@ public function deleteView(?array $params = null)
 	 * Get one or more ES|QL data sources. Secret setting values are returned masked.
 	 *
 	 * @link https://www.elastic.co/docs/api/doc/elasticsearch/operation/operation-esql-data-source-get
+	 * @group serverless
 	 * @internal This API is EXPERIMENTAL and may be changed or removed completely in a future release
 	 *
 	 * @param array{
@@ -356,6 +359,7 @@ public function getDataSource(?array $params = null)
 	 * Get one or more ES|QL datasets.
 	 *
 	 * @link https://www.elastic.co/docs/api/doc/elasticsearch/operation/operation-esql-dataset-get
+	 * @group serverless
 	 * @internal This API is EXPERIMENTAL and may be changed or removed completely in a future release
 	 *
 	 * @param array{
@@ -520,6 +524,7 @@ public function listQueries(?array $params = null)
 	 * Creates or replaces an ES|QL data source.
 	 *
 	 * @link https://www.elastic.co/docs/api/doc/elasticsearch/operation/operation-esql-data-source-put
+	 * @group serverless
 	 * @internal This API is EXPERIMENTAL and may be changed or removed completely in a future release
 	 *
 	 * @param array{
@@ -561,6 +566,7 @@ public function putDataSource(?array $params = null)
 	 * Creates or replaces an ES|QL dataset referencing a parent data source.
 	 *
 	 * @link https://www.elastic.co/docs/api/doc/elasticsearch/operation/operation-esql-dataset-put
+	 * @group serverless
 	 * @internal This API is EXPERIMENTAL and may be changed or removed completely in a future release
 	 *
 	 * @param array{
@@ -570,7 +576,7 @@ public function putDataSource(?array $params = null)
 	 *     error_trace?: bool, // Include the stack trace of returned errors. (DEFAULT: false)
 	 *     source?: string, // The URL-encoded request definition. Useful for libraries that do not accept a request body for non-POST requests.
 	 *     filter_path?: string|array<string>, // A comma-separated list of filters used to reduce the response.
-	 *     body: string|array<mixed>, // (REQUIRED) Dataset definition: parent data_source name, resource path, optional description, and type-specific settings.. If body is a string must be a valid JSON.
+	 *     body: string|array<mixed>, // (REQUIRED) Dataset definition: parent data_source name, resource path, optional description, type-specific settings, and an optional mappings block (column types, path renames, format, _id).. If body is a string must be a valid JSON.
 	 * } $params
 	 *
 	 * @throws MissingParameterException if a required parameter is missing
@@ -656,7 +662,7 @@ public function putView(?array $params = null)
 	 *     error_trace?: bool, // Include the stack trace of returned errors. (DEFAULT: false)
 	 *     source?: string, // The URL-encoded request definition. Useful for libraries that do not accept a request body for non-POST requests.
 	 *     filter_path?: string|array<string>, // A comma-separated list of filters used to reduce the response.
-	 *     body: string|array<mixed>, // (REQUIRED) Use the `query` element to start a query. Use `columnar` to format the answer.. If body is a string must be a valid JSON.
+	 *     body: string|array<mixed>, // (REQUIRED) Use the `query` element to start a query. Use `columnar` to format the answer. Use the `settings` object to supply per-query settings (e.g. `time_zone`) — the request-body equivalent of in-query `SET`.. If body is a string must be a valid JSON.
 	 * } $params
 	 *
 	 * @throws NoNodeAvailableException if all the hosts are offline

diff --git a/src/Endpoints/Indices.php b/src/Endpoints/Indices.php
@@ -2067,7 +2067,7 @@ public function putAlias(?array $params = null)
 	 *     error_trace?: bool, // Include the stack trace of returned errors. (DEFAULT: false)
 	 *     source?: string, // The URL-encoded request definition. Useful for libraries that do not accept a request body for non-POST requests.
 	 *     filter_path?: string|array<string>, // A comma-separated list of filters used to reduce the response.
-	 *     body: string|array<mixed>, // (REQUIRED) The data stream lifecycle configuration that consist of the data retention. If body is a string must be a valid JSON.
+	 *     body: string|array<mixed>, // (REQUIRED) The data stream lifecycle configuration, supporting fields: 'enabled', 'data_retention', 'downsampling', and 'frozen_after'. If body is a string must be a valid JSON.
 	 * } $params
 	 *
 	 * @throws MissingParameterException if a required parameter is missing

diff --git a/src/Endpoints/Inference.php b/src/Endpoints/Inference.php
@@ -158,6 +158,42 @@ public function delete(?array $params = null)
 	}
 
 
+	/**
+	 * Delete the inference region policy
+	 *
+	 * @link https://www.elastic.co/docs/api/doc/elasticsearch/operation/operation-inference-delete-region-policy
+	 * @group serverless
+	 *
+	 * @param array{
+	 *     pretty?: bool, // Pretty format the returned JSON response. (DEFAULT: false)
+	 *     human?: bool, // Return human readable values for statistics. (DEFAULT: true)
+	 *     error_trace?: bool, // Include the stack trace of returned errors. (DEFAULT: false)
+	 *     source?: string, // The URL-encoded request definition. Useful for libraries that do not accept a request body for non-POST requests.
+	 *     filter_path?: string|array<string>, // A comma-separated list of filters used to reduce the response.
+	 * } $params
+	 *
+	 * @throws NoNodeAvailableException if all the hosts are offline
+	 * @throws ClientResponseException if the status code of response is 4xx
+	 * @throws ServerResponseException if the status code of response is 5xx
+	 *
+	 * @return Elasticsearch|Promise
+	 */
+	public function deleteRegionPolicy(?array $params = null)
+	{
+		$params = $params ?? [];
+		$url = '/_inference/_region_policy';
+		$method = 'DELETE';
+
+		$url = $this->addQueryString($url, $params, ['pretty','human','error_trace','source','filter_path']);
+		$headers = [
+			'Accept' => 'application/json',
+		];
+		$request = $this->createRequest($method, $url, $headers, $params['body'] ?? null);
+		$request = $this->addOtelAttributes($params, [], $request, 'inference.delete_region_policy');
+		return $this->client->sendRequest($request);
+	}
+
+
 	/**
 	 * Perform embedding inference on the service
 	 *
@@ -246,6 +282,42 @@ public function get(?array $params = null)
 	}
 
 
+	/**
+	 * Get the inference region policy
+	 *
+	 * @link https://www.elastic.co/docs/api/doc/elasticsearch/operation/operation-inference-get-region-policy
+	 * @group serverless
+	 *
+	 * @param array{
+	 *     pretty?: bool, // Pretty format the returned JSON response. (DEFAULT: false)
+	 *     human?: bool, // Return human readable values for statistics. (DEFAULT: true)
+	 *     error_trace?: bool, // Include the stack trace of returned errors. (DEFAULT: false)
+	 *     source?: string, // The URL-encoded request definition. Useful for libraries that do not accept a request body for non-POST requests.
+	 *     filter_path?: string|array<string>, // A comma-separated list of filters used to reduce the response.
+	 * } $params
+	 *
+	 * @throws NoNodeAvailableException if all the hosts are offline
+	 * @throws ClientResponseException if the status code of response is 4xx
+	 * @throws ServerResponseException if the status code of response is 5xx
+	 *
+	 * @return Elasticsearch|Promise
+	 */
+	public function getRegionPolicy(?array $params = null)
+	{
+		$params = $params ?? [];
+		$url = '/_inference/_region_policy';
+		$method = 'GET';
+
+		$url = $this->addQueryString($url, $params, ['pretty','human','error_trace','source','filter_path']);
+		$headers = [
+			'Accept' => 'application/json',
+		];
+		$request = $this->createRequest($method, $url, $headers, $params['body'] ?? null);
+		$request = $this->addOtelAttributes($params, [], $request, 'inference.get_region_policy');
+		return $this->client->sendRequest($request);
+	}
+
+
 	/**
 	 * Perform inference on the service
 	 *
@@ -302,7 +374,7 @@ public function inference(?array $params = null)
 	 * @param array{
 	 *     inference_id: string, // (REQUIRED) The inference Id
 	 *     task_type?: string, // The task type
-	 *     timeout?: int|string, // Specifies the amount of time to wait for the inference endpoint to be created. (DEFAULT: 30s)
+	 *     timeout?: int|string, // Specifies the amount of time to wait for the inference endpoint to be created. The default depends on the task type: 120s for `completion` and `chat_completion`, and 30s for all other task types. (DEFAULT: 30s)
 	 *     pretty?: bool, // Pretty format the returned JSON response. (DEFAULT: false)
 	 *     human?: bool, // Return human readable values for statistics. (DEFAULT: true)
 	 *     error_trace?: bool, // Include the stack trace of returned errors. (DEFAULT: false)
@@ -1371,6 +1443,46 @@ public function putOpenshiftAi(?array $params = null)
 	}
 
 
+	/**
+	 * Create or update the inference region policy
+	 *
+	 * @link https://www.elastic.co/docs/api/doc/elasticsearch/operation/operation-inference-put-region-policy
+	 * @group serverless
+	 *
+	 * @param array{
+	 *     force?: bool, // If `true`, the region policy is applied even if it would deny access to inference endpoints that are currently in use by ingest pipeline or indices.
+	 *     pretty?: bool, // Pretty format the returned JSON response. (DEFAULT: false)
+	 *     human?: bool, // Return human readable values for statistics. (DEFAULT: true)
+	 *     error_trace?: bool, // Include the stack trace of returned errors. (DEFAULT: false)
+	 *     source?: string, // The URL-encoded request definition. Useful for libraries that do not accept a request body for non-POST requests.
+	 *     filter_path?: string|array<string>, // A comma-separated list of filters used to reduce the response.
+	 *     body: string|array<mixed>, // (REQUIRED) The region policy configuration. If body is a string must be a valid JSON.
+	 * } $params
+	 *
+	 * @throws NoNodeAvailableException if all the hosts are offline
+	 * @throws ClientResponseException if the status code of response is 4xx
+	 * @throws ServerResponseException if the status code of response is 5xx
+	 *
+	 * @return Elasticsearch|Promise
+	 */
+	public function putRegionPolicy(?array $params = null)
+	{
+		$params = $params ?? [];
+		$this->checkRequiredParameters(['body'], $params);
+		$url = '/_inference/_region_policy';
+		$method = 'PUT';
+
+		$url = $this->addQueryString($url, $params, ['force','pretty','human','error_trace','source','filter_path']);
+		$headers = [
+			'Accept' => 'application/json',
+			'Content-Type' => 'application/json',
+		];
+		$request = $this->createRequest($method, $url, $headers, $params['body'] ?? null);
+		$request = $this->addOtelAttributes($params, [], $request, 'inference.put_region_policy');
+		return $this->client->sendRequest($request);
+	}
+
+
 	/**
 	 * Create a VoyageAI inference endpoint
 	 *
@@ -1634,6 +1746,7 @@ public function textEmbedding(?array $params = null)
 	 * @param array{
 	 *     inference_id: string, // (REQUIRED) The inference Id
 	 *     task_type?: string, // The task type
+	 *     timeout?: int|string, // Specifies the amount of time to wait for the inference endpoint to be updated. The default depends on the task type: 120s for `completion` and `chat_completion`, and 30s for all other task types.
 	 *     pretty?: bool, // Pretty format the returned JSON response. (DEFAULT: false)
 	 *     human?: bool, // Return human readable values for statistics. (DEFAULT: true)
 	 *     error_trace?: bool, // Include the stack trace of returned errors. (DEFAULT: false)
@@ -1660,7 +1773,7 @@ public function update(?array $params = null)
 			$url = '/_inference/' . $this->encode($params['inference_id']) . '/_update';
 			$method = 'PUT';
 		}
-		$url = $this->addQueryString($url, $params, ['pretty','human','error_trace','source','filter_path']);
+		$url = $this->addQueryString($url, $params, ['timeout','pretty','human','error_trace','source','filter_path']);
 		$headers = [
 			'Accept' => 'application/json',
 			'Content-Type' => 'application/json',

diff --git a/src/Endpoints/Ingest.php b/src/Endpoints/Ingest.php
@@ -152,7 +152,7 @@ public function deletePipeline(?array $params = null)
 	/**
 	 * Get GeoIP statistics
 	 *
-	 * @link https://www.elastic.co/docs/reference/enrich-processor/geoip-processor
+	 * @link https://www.elastic.co/docs/reference/ingest-processor/geoip-processor
 	 *
 	 * @param array{
 	 *     pretty?: bool, // Pretty format the returned JSON response. (DEFAULT: false)
@@ -310,7 +310,7 @@ public function getPipeline(?array $params = null)
 	/**
 	 * Run a grok processor
 	 *
-	 * @link https://www.elastic.co/docs/reference/enrich-processor/grok-processor
+	 * @link https://www.elastic.co/docs/reference/ingest-processor/grok-processor
 	 * @group serverless
 	 *
 	 * @param array{

diff --git a/src/Endpoints/Ml.php b/src/Endpoints/Ml.php
@@ -772,6 +772,7 @@ public function flushJob(?array $params = null)
 	 * Predict future behavior of a time series
 	 *
 	 * @link https://www.elastic.co/docs/api/doc/elasticsearch/operation/operation-ml-forecast
+	 * @group serverless
 	 *
 	 * @param array{
 	 *     job_id: string, // (REQUIRED) The ID of the job to forecast for

diff --git a/src/Endpoints/Synonyms.php b/src/Endpoints/Synonyms.php
@@ -117,9 +117,9 @@ public function deleteSynonymRule(?array $params = null)
 	 *
 	 * @param array{
 	 *     id: string, // (REQUIRED) The name of the synonyms set to be retrieved
-	 *     from?: int, // The starting offset for query rules to retrieve.
-	 *     size?: int, // The max number of query rules to retrieve. (DEFAULT: 10)
-	 *     search_after?: string, // The rule ID of the last result from the previous page, for cursor-based pagination
+	 *     from?: int, // The starting offset for synonym rules to retrieve.
+	 *     size?: int, // The max number of synonym rules to retrieve. (DEFAULT: 10)
+	 *     search_after?: string, // The synonym rule ID to use as a cursor for pagination. The next page of results will start after this rule ID. This parameter cannot be used with `from`.
 	 *     pretty?: bool, // Pretty format the returned JSON response. (DEFAULT: false)
 	 *     human?: bool, // Return human readable values for statistics. (DEFAULT: true)
 	 *     error_trace?: bool, // Include the stack trace of returned errors. (DEFAULT: false)
@@ -239,6 +239,7 @@ public function getSynonymsSets(?array $params = null)
 	 * @param array{
 	 *     id: string, // (REQUIRED) The id of the synonyms set to be created or updated
 	 *     refresh?: bool, // If `true`, the request will refresh the analyzers with the new synonyms set and wait for the new synonyms to be available before returning. If `false`, analyzers will not be reloaded with the new synonym set (DEFAULT: 1)
+	 *     append?: bool, // If `true`, the provided synonym rules are appended to the existing set, with matching IDs overwriting existing rules. If `false`, the entire synonyms set is replaced with the new synonym rules definitions.
 	 *     pretty?: bool, // Pretty format the returned JSON response. (DEFAULT: false)
 	 *     human?: bool, // Return human readable values for statistics. (DEFAULT: true)
 	 *     error_trace?: bool, // Include the stack trace of returned errors. (DEFAULT: false)
@@ -261,7 +262,7 @@ public function putSynonym(?array $params = null)
 		$url = '/_synonyms/' . $this->encode($params['id']);
 		$method = 'PUT';
 
-		$url = $this->addQueryString($url, $params, ['refresh','pretty','human','error_trace','source','filter_path']);
+		$url = $this->addQueryString($url, $params, ['refresh','append','pretty','human','error_trace','source','filter_path']);
 		$headers = [
 			'Accept' => 'application/json',
 			'Content-Type' => 'application/json',

diff --git a/src/Endpoints/Transform.php b/src/Endpoints/Transform.php
@@ -159,10 +159,11 @@ public function getTransform(?array $params = null)
 	 *
 	 * @param array{
 	 *     transform_id: string|array<string>, // (REQUIRED) Comma-separated list of transform identifiers or wildcard expressions. You can get information for all transforms by using `_all`, by specifying `*` as the `<transform_id>`, or by omitting the `<transform_id>`.
+	 *     allow_no_match?: bool, // Specifies what to do when the request:  1. Contains wildcard expressions and there are no transforms that match. 2. Contains the _all string or no identifiers and there are no matches. 3. Contains wildcard expressions and there are only partial matches.  If this parameter is false, the request returns a 404 status code when there are no matches or only partial matches. (DEFAULT: 1)
+	 *     basic?: bool, // If true, the response includes `id`, `state`, `node`, `stats`, `health`, and basic `checkpointing` information (the last and next checkpoint numbers, and the next checkpoint's `position` and `progress`). Skips statistics that require heavy computations to calculate: `operations_behind`, `changes_last_detected_at`, `last_search_time`, and the checkpoint timestamps.
 	 *     from?: int, // Skips the specified number of transforms.
 	 *     size?: int, // Specifies the maximum number of transforms to obtain. (DEFAULT: 100)
 	 *     timeout?: int|string, // Controls the time to wait for the stats (DEFAULT: 30s)
-	 *     allow_no_match?: bool, // Specifies what to do when the request:  1. Contains wildcard expressions and there are no transforms that match. 2. Contains the _all string or no identifiers and there are no matches. 3. Contains wildcard expressions and there are only partial matches.  If this parameter is false, the request returns a 404 status code when there are no matches or only partial matches. (DEFAULT: 1)
 	 *     pretty?: bool, // Pretty format the returned JSON response. (DEFAULT: false)
 	 *     human?: bool, // Return human readable values for statistics. (DEFAULT: true)
 	 *     error_trace?: bool, // Include the stack trace of returned errors. (DEFAULT: false)
@@ -184,7 +185,7 @@ public function getTransformStats(?array $params = null)
 		$url = '/_transform/' . $this->encode($this->convertValue($params['transform_id'])) . '/_stats';
 		$method = 'GET';
 
-		$url = $this->addQueryString($url, $params, ['from','size','timeout','allow_no_match','pretty','human','error_trace','source','filter_path']);
+		$url = $this->addQueryString($url, $params, ['allow_no_match','basic','from','size','timeout','pretty','human','error_trace','source','filter_path']);
 		$headers = [
 			'Accept' => 'application/json',
 		];