diff --git a/api/api/autoscaling.get_autoscaling_policy.js b/api/api/autoscaling.get_autoscaling_policy.js
new file mode 100644
index 000000000..676fb9da2
--- /dev/null
+++ b/api/api/autoscaling.get_autoscaling_policy.js
@@ -0,0 +1,77 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+'use strict'
+
+/* eslint camelcase: 0 */
+/* eslint no-unused-vars: 0 */
+
+function buildAutoscalingGetAutoscalingPolicy (opts) {
+  // eslint-disable-next-line no-unused-vars
+  const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
+
+  const acceptedQuerystring = [
+
+  ]
+
+  const snakeCase = {
+
+  }
+
+  /**
+   * Perform a autoscaling.get_autoscaling_policy request
+   * https://www.elastic.co/guide/en/elasticsearch/reference/current/autoscaling-get-autoscaling-policy.html
+   */
+  return function autoscalingGetAutoscalingPolicy (params, options, callback) {
+    options = options || {}
+    if (typeof options === 'function') {
+      callback = options
+      options = {}
+    }
+    if (typeof params === 'function' || params == null) {
+      callback = params
+      params = {}
+      options = {}
+    }
+
+    // check required parameters
+    if (params['name'] == null) {
+      const err = new ConfigurationError('Missing required parameter: name')
+      return handleError(err, callback)
+    }
+
+    // validate headers object
+    if (options.headers != null && typeof options.headers !== 'object') {
+      const err = new ConfigurationError(`Headers should be an object, instead got: ${typeof options.headers}`)
+      return handleError(err, callback)
+    }
+
+    var warnings = []
+    var { method, body, name, ...querystring } = params
+    querystring = snakeCaseKeys(acceptedQuerystring, snakeCase, querystring, warnings)
+
+    var ignore = options.ignore
+    if (typeof ignore === 'number') {
+      options.ignore = [ignore]
+    }
+
+    var path = ''
+
+    if (method == null) method = 'GET'
+    path = '/' + '_autoscaling' + '/' + 'policy' + '/' + encodeURIComponent(name)
+
+    // build request object
+    const request = {
+      method,
+      path,
+      body: null,
+      querystring
+    }
+
+    options.warnings = warnings.length === 0 ? null : warnings
+    return makeRequest(request, options, callback)
+  }
+}
+
+module.exports = buildAutoscalingGetAutoscalingPolicy
diff --git a/api/index.js b/api/index.js
index e85766632..860f9296d 100644
--- a/api/index.js
+++ b/api/index.js
@@ -31,6 +31,8 @@ function ESAPI (opts) {
       deleteAutoscalingPolicy: lazyLoad('autoscaling.delete_autoscaling_policy', opts),
       get_autoscaling_decision: lazyLoad('autoscaling.get_autoscaling_decision', opts),
       getAutoscalingDecision: lazyLoad('autoscaling.get_autoscaling_decision', opts),
+      get_autoscaling_policy: lazyLoad('autoscaling.get_autoscaling_policy', opts),
+      getAutoscalingPolicy: lazyLoad('autoscaling.get_autoscaling_policy', opts),
       put_autoscaling_policy: lazyLoad('autoscaling.put_autoscaling_policy', opts),
       putAutoscalingPolicy: lazyLoad('autoscaling.put_autoscaling_policy', opts)
     },
diff --git a/api/requestParams.d.ts b/api/requestParams.d.ts
index fdbdc8256..0d32c7998 100644
--- a/api/requestParams.d.ts
+++ b/api/requestParams.d.ts
@@ -723,7 +723,7 @@ export interface IndicesGetAlias extends Generic {
 }
 
 export interface IndicesGetDataStreams extends Generic {
-  name?: string | string[];
+  name?: string;
 }
 
 export interface IndicesGetFieldMapping extends Generic {
@@ -1437,6 +1437,10 @@ export interface AutoscalingDeleteAutoscalingPolicy extends Generic {
 export interface AutoscalingGetAutoscalingDecision extends Generic {
 }
 
+export interface AutoscalingGetAutoscalingPolicy extends Generic {
+  name: string;
+}
+
 export interface AutoscalingPutAutoscalingPolicy<T = RequestBody> extends Generic {
   name: string;
   body: T;
diff --git a/docs/reference.asciidoc b/docs/reference.asciidoc
index 90391454d..c7ebdfb33 100644
--- a/docs/reference.asciidoc
+++ b/docs/reference.asciidoc
@@ -2905,14 +2905,14 @@ _Default:_ `all`
 [source,ts]
 ----
 client.indices.getDataStreams({
-  name: string | string[]
+  name: string
 })
 ----
 link:{ref}/data-streams.html[Documentation] +
 [cols=2*]
 |===
 |`name`
-|`string \| string[]` - The comma separated names of data streams
+|`string` - The name or wildcard expression of the requested data streams
 
 |===
 
@@ -5779,6 +5779,22 @@ client.autoscaling.getAutoscalingDecision()
 link:{ref}/autoscaling-get-autoscaling-decision.html[Documentation] +
 
 
+=== autoscaling.getAutoscalingPolicy
+*Stability:* experimental
+[source,ts]
+----
+client.autoscaling.getAutoscalingPolicy({
+  name: string
+})
+----
+link:{ref}/autoscaling-get-autoscaling-policy.html[Documentation] +
+[cols=2*]
+|===
+|`name`
+|`string` - the name of the autoscaling policy
+
+|===
+
 === autoscaling.putAutoscalingPolicy
 *Stability:* experimental
 [source,ts]
diff --git a/index.d.ts b/index.d.ts
index 60ef3b5a9..9e1ce77a1 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -158,6 +158,14 @@ declare class Client extends EventEmitter {
     getAutoscalingDecision<TResponse = ResponseBody, TContext = unknown>(callback: callbackFn<TResponse, TContext>): TransportRequestCallback
     getAutoscalingDecision<TResponse = ResponseBody, TContext = unknown>(params: RequestParams.AutoscalingGetAutoscalingDecision, callback: callbackFn<TResponse, TContext>): TransportRequestCallback
     getAutoscalingDecision<TResponse = ResponseBody, TContext = unknown>(params: RequestParams.AutoscalingGetAutoscalingDecision, options: TransportRequestOptions, callback: callbackFn<TResponse, TContext>): TransportRequestCallback
+    get_autoscaling_policy<TResponse = ResponseBody, TContext = unknown>(params?: RequestParams.AutoscalingGetAutoscalingPolicy, options?: TransportRequestOptions): TransportRequestPromise<ApiResponse<TResponse, TContext>>
+    get_autoscaling_policy<TResponse = ResponseBody, TContext = unknown>(callback: callbackFn<TResponse, TContext>): TransportRequestCallback
+    get_autoscaling_policy<TResponse = ResponseBody, TContext = unknown>(params: RequestParams.AutoscalingGetAutoscalingPolicy, callback: callbackFn<TResponse, TContext>): TransportRequestCallback
+    get_autoscaling_policy<TResponse = ResponseBody, TContext = unknown>(params: RequestParams.AutoscalingGetAutoscalingPolicy, options: TransportRequestOptions, callback: callbackFn<TResponse, TContext>): TransportRequestCallback
+    getAutoscalingPolicy<TResponse = ResponseBody, TContext = unknown>(params?: RequestParams.AutoscalingGetAutoscalingPolicy, options?: TransportRequestOptions): TransportRequestPromise<ApiResponse<TResponse, TContext>>
+    getAutoscalingPolicy<TResponse = ResponseBody, TContext = unknown>(callback: callbackFn<TResponse, TContext>): TransportRequestCallback
+    getAutoscalingPolicy<TResponse = ResponseBody, TContext = unknown>(params: RequestParams.AutoscalingGetAutoscalingPolicy, callback: callbackFn<TResponse, TContext>): TransportRequestCallback
+    getAutoscalingPolicy<TResponse = ResponseBody, TContext = unknown>(params: RequestParams.AutoscalingGetAutoscalingPolicy, options: TransportRequestOptions, callback: callbackFn<TResponse, TContext>): TransportRequestCallback
     put_autoscaling_policy<TRequestBody extends RequestBody, TResponse = ResponseBody, TContext = unknown>(params?: RequestParams.AutoscalingPutAutoscalingPolicy<TRequestBody>, options?: TransportRequestOptions): TransportRequestPromise<ApiResponse<TResponse, TContext>>
     put_autoscaling_policy<TRequestBody extends RequestBody, TResponse = ResponseBody, TContext = unknown>(callback: callbackFn<TResponse, TContext>): TransportRequestCallback
     put_autoscaling_policy<TRequestBody extends RequestBody, TResponse = ResponseBody, TContext = unknown>(params: RequestParams.AutoscalingPutAutoscalingPolicy<TRequestBody>, callback: callbackFn<TResponse, TContext>): TransportRequestCallback