diff --git a/packages/@azure/cognitiveservices-newssearch/.npmignore b/packages/@azure/cognitiveservices-newssearch/.npmignore
new file mode 100644
index 000000000000..a07a455ac10c
--- /dev/null
+++ b/packages/@azure/cognitiveservices-newssearch/.npmignore
@@ -0,0 +1,35 @@
+#git
+.git
+.gitignore
+#gulp
+gulpfile.js
+#documentation
+doc/
+docs/
+#dependencies
+node_modules/
+#samples
+sample/
+samples/
+#tests
+test/
+tests/
+coverage/
+#tools and scripts
+tools/
+scripts/
+#IDE settings
+*.sln
+.vscode/
+.idea
+.editorconfig
+.ntvs_analysis.*
+#build tools
+.travis.yml
+.jenkins.yml
+.codeclimate.yml
+appveyor.yml
+# Nuget packages #
+.nuget/
+packages/
+packages.config
diff --git a/packages/@azure/cognitiveservices-newssearch/LICENSE.txt b/packages/@azure/cognitiveservices-newssearch/LICENSE.txt
new file mode 100644
index 000000000000..5431ba98b936
--- /dev/null
+++ b/packages/@azure/cognitiveservices-newssearch/LICENSE.txt
@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2018 Microsoft
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/packages/@azure/cognitiveservices-newssearch/README.md b/packages/@azure/cognitiveservices-newssearch/README.md
new file mode 100644
index 000000000000..0d944db35cd9
--- /dev/null
+++ b/packages/@azure/cognitiveservices-newssearch/README.md
@@ -0,0 +1,100 @@
+# An isomorphic javascript sdk for - NewsSearchAPIClient
+This project provides an isomorphic javascript package. Right now it supports:
+- node.js version 6.x.x or higher
+- browser javascript
+
+## How to Install
+
+- nodejs
+```
+npm install @azure/cognitiveservices-newssearch
+```
+- browser
+```html
+<script type="text/javascript" src="@azure/cognitiveservices-newssearch/dist/cognitiveservices-newssearch.js"></script>
+```
+
+## How to use
+
+### nodejs - Authentication, client creation and search news as an example written in TypeScript.
+
+```ts
+import * as msRest from "ms-rest-js";
+import { NewsSearchAPIClient, NewsSearchAPIModels, NewsSearchAPIMappers } from "@azure/cognitiveservices-newssearch";
+const subscriptionId = process.env["AZURE_SUBSCRIPTION_ID"];
+
+const token = "<access_token>";
+const creds = new msRest.TokenCredentials(token);
+const client = new NewsSearchAPIClient(creds, subscriptionId);
+const query = "testquery";
+const acceptLanguage = "testacceptLanguage";
+const userAgent = "testuserAgent";
+const clientId = "testclientId";
+const clientIp = "testclientIp";
+const location = "westus";
+const countryCode = "testcountryCode";
+const count = 1;
+const freshness = "Day";
+const market = "testmarket";
+const offset = 1;
+const originalImage = true;
+const safeSearch = "Off";
+const setLang = "testsetLang";
+const sortBy = "testsortBy";
+const textDecorations = true;
+const textFormat = "Raw";
+client.news.search(query, acceptLanguage, userAgent, clientId, clientIp, location, countryCode, count, freshness, market, offset, originalImage, safeSearch, setLang, sortBy, textDecorations, textFormat).then((result) => {
+  console.log("The result is:");
+  console.log(result);
+}).catch((err) => {
+  console.error(err);
+});
+```
+
+### browser - Authentication, client creation and search news as an example written in javascript.
+
+- index.html
+```html
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <title>@azure/cognitiveservices-newssearch sample</title>
+    <script type="text/javascript" src="./node_modules/ms-rest-js/dist/msRest.browser.js"></script>
+    <script type="text/javascript" src="./dist/cognitiveservices-newssearch.js"></script>
+    <script type="text/javascript">
+      const subscriptionId = "<Subscription_Id>";
+      const token = "<access_token>";
+      const creds = new msRest.TokenCredentials(token);
+      const client = new Azure.CognitiveservicesNewssearch.NewsSearchAPIClient(creds, subscriptionId);
+      const query = "testquery";
+      const acceptLanguage = "testacceptLanguage";
+      const userAgent = "testuserAgent";
+      const clientId = "testclientId";
+      const clientIp = "testclientIp";
+      const location = "westus";
+      const countryCode = "testcountryCode";
+      const count = 1;
+      const freshness = "Day";
+      const market = "testmarket";
+      const offset = 1;
+      const originalImage = true;
+      const safeSearch = "Off";
+      const setLang = "testsetLang";
+      const sortBy = "testsortBy";
+      const textDecorations = true;
+      const textFormat = "Raw";
+      client.news.search(query, acceptLanguage, userAgent, clientId, clientIp, location, countryCode, count, freshness, market, offset, originalImage, safeSearch, setLang, sortBy, textDecorations, textFormat).then((result) => {
+        console.log("The result is:");
+        console.log(result);
+      }).catch((err) => {
+        console.error(err);
+      });
+    </script>
+  </head>
+  <body>
+  </body>
+</html>
+```
+
+# Related projects
+ - [Microsoft Azure SDK for Javascript](https://github.com/Azure/azure-sdk-for-js)
diff --git a/packages/@azure/cognitiveservices-newssearch/lib/models/index.ts b/packages/@azure/cognitiveservices-newssearch/lib/models/index.ts
new file mode 100644
index 000000000000..8822d92886b0
--- /dev/null
+++ b/packages/@azure/cognitiveservices-newssearch/lib/models/index.ts
@@ -0,0 +1,2312 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+import { ServiceClientOptions } from "ms-rest-js";
+import * as msRest from "ms-rest-js";
+
+
+/**
+ * Contains the possible cases for ResponseBase.
+ */
+export type ResponseBaseUnion = ResponseBase | IdentifiableUnion;
+
+/**
+ * @interface
+ * An interface representing ResponseBase.
+ * Response base
+ *
+ */
+export interface ResponseBase {
+  /**
+   * @member {string} _type Polymorphic Discriminator
+   */
+  _type: "ResponseBase";
+}
+
+/**
+ * Contains the possible cases for Identifiable.
+ */
+export type IdentifiableUnion = Identifiable | ResponseUnion;
+
+/**
+ * @interface
+ * An interface representing Identifiable.
+ * Defines the identity of a resource.
+ *
+ */
+export interface Identifiable {
+  /**
+   * @member {string} _type Polymorphic Discriminator
+   */
+  _type: "Identifiable";
+  /**
+   * @member {string} [id] A String identifier.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly id?: string;
+}
+
+/**
+ * Contains the possible cases for Response.
+ */
+export type ResponseUnion = Response | AnswerUnion | ThingUnion | ErrorResponse;
+
+/**
+ * @interface
+ * An interface representing Response.
+ * Defines a response. All schemas that could be returned at the root of a
+ * response should inherit from this
+ *
+ */
+export interface Response {
+  /**
+   * @member {string} _type Polymorphic Discriminator
+   */
+  _type: "Response";
+  /**
+   * @member {string} [id] A String identifier.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly id?: string;
+  /**
+   * @member {string} [webSearchUrl] The URL To Bing's search result for this
+   * item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly webSearchUrl?: string;
+}
+
+/**
+ * Contains the possible cases for Thing.
+ */
+export type ThingUnion = Thing | NewsTopic | CreativeWorkUnion | Organization;
+
+/**
+ * @interface
+ * An interface representing Thing.
+ * Defines a thing.
+ *
+ */
+export interface Thing {
+  /**
+   * @member {string} _type Polymorphic Discriminator
+   */
+  _type: "Thing";
+  /**
+   * @member {string} [id] A String identifier.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly id?: string;
+  /**
+   * @member {string} [webSearchUrl] The URL To Bing's search result for this
+   * item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly webSearchUrl?: string;
+  /**
+   * @member {string} [name] The name of the thing represented by this object.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly name?: string;
+  /**
+   * @member {string} [url] The URL to get more information about the thing
+   * represented by this object.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly url?: string;
+  /**
+   * @member {ImageObject} [image] An image of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly image?: ImageObject;
+  /**
+   * @member {string} [description] A short description of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly description?: string;
+  /**
+   * @member {string} [alternateName] An alias for the item
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly alternateName?: string;
+  /**
+   * @member {string} [bingId] An ID that uniquely identifies this item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly bingId?: string;
+}
+
+/**
+ * Contains the possible cases for CreativeWork.
+ */
+export type CreativeWorkUnion = CreativeWork | ArticleUnion | MediaObjectUnion;
+
+/**
+ * @interface
+ * An interface representing CreativeWork.
+ * The most generic kind of creative work, including books, movies,
+ * photographs, software programs, etc.
+ *
+ */
+export interface CreativeWork {
+  /**
+   * @member {string} _type Polymorphic Discriminator
+   */
+  _type: "CreativeWork";
+  /**
+   * @member {string} [id] A String identifier.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly id?: string;
+  /**
+   * @member {string} [webSearchUrl] The URL To Bing's search result for this
+   * item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly webSearchUrl?: string;
+  /**
+   * @member {string} [name] The name of the thing represented by this object.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly name?: string;
+  /**
+   * @member {string} [url] The URL to get more information about the thing
+   * represented by this object.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly url?: string;
+  /**
+   * @member {ImageObject} [image] An image of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly image?: ImageObject;
+  /**
+   * @member {string} [description] A short description of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly description?: string;
+  /**
+   * @member {string} [alternateName] An alias for the item
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly alternateName?: string;
+  /**
+   * @member {string} [bingId] An ID that uniquely identifies this item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly bingId?: string;
+  /**
+   * @member {string} [thumbnailUrl] The URL to a thumbnail of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly thumbnailUrl?: string;
+  /**
+   * @member {ThingUnion[]} [provider] The source of the creative work.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly provider?: ThingUnion[];
+  /**
+   * @member {string} [datePublished] The date on which the CreativeWork was
+   * published.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly datePublished?: string;
+  /**
+   * @member {VideoObject} [video] A video of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly video?: VideoObject;
+}
+
+/**
+ * Contains the possible cases for Article.
+ */
+export type ArticleUnion = Article | NewsArticle;
+
+/**
+ * @interface
+ * An interface representing Article.
+ */
+export interface Article {
+  /**
+   * @member {string} _type Polymorphic Discriminator
+   */
+  _type: "Article";
+  /**
+   * @member {string} [id] A String identifier.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly id?: string;
+  /**
+   * @member {string} [webSearchUrl] The URL To Bing's search result for this
+   * item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly webSearchUrl?: string;
+  /**
+   * @member {string} [name] The name of the thing represented by this object.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly name?: string;
+  /**
+   * @member {string} [url] The URL to get more information about the thing
+   * represented by this object.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly url?: string;
+  /**
+   * @member {ImageObject} [image] An image of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly image?: ImageObject;
+  /**
+   * @member {string} [description] A short description of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly description?: string;
+  /**
+   * @member {string} [alternateName] An alias for the item
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly alternateName?: string;
+  /**
+   * @member {string} [bingId] An ID that uniquely identifies this item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly bingId?: string;
+  /**
+   * @member {string} [thumbnailUrl] The URL to a thumbnail of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly thumbnailUrl?: string;
+  /**
+   * @member {ThingUnion[]} [provider] The source of the creative work.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly provider?: ThingUnion[];
+  /**
+   * @member {string} [datePublished] The date on which the CreativeWork was
+   * published.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly datePublished?: string;
+  /**
+   * @member {VideoObject} [video] A video of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly video?: VideoObject;
+  /**
+   * @member {number} [wordCount] The number of words in the text of the
+   * Article.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly wordCount?: number;
+}
+
+/**
+ * @interface
+ * An interface representing NewsArticle.
+ * Defines a news article.
+ *
+ */
+export interface NewsArticle {
+  /**
+   * @member {string} _type Polymorphic Discriminator
+   */
+  _type: "NewsArticle";
+  /**
+   * @member {string} [id] A String identifier.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly id?: string;
+  /**
+   * @member {string} [webSearchUrl] The URL To Bing's search result for this
+   * item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly webSearchUrl?: string;
+  /**
+   * @member {string} [name] The name of the thing represented by this object.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly name?: string;
+  /**
+   * @member {string} [url] The URL to get more information about the thing
+   * represented by this object.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly url?: string;
+  /**
+   * @member {ImageObject} [image] An image of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly image?: ImageObject;
+  /**
+   * @member {string} [description] A short description of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly description?: string;
+  /**
+   * @member {string} [alternateName] An alias for the item
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly alternateName?: string;
+  /**
+   * @member {string} [bingId] An ID that uniquely identifies this item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly bingId?: string;
+  /**
+   * @member {string} [thumbnailUrl] The URL to a thumbnail of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly thumbnailUrl?: string;
+  /**
+   * @member {ThingUnion[]} [provider] The source of the creative work.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly provider?: ThingUnion[];
+  /**
+   * @member {string} [datePublished] The date on which the CreativeWork was
+   * published.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly datePublished?: string;
+  /**
+   * @member {VideoObject} [video] A video of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly video?: VideoObject;
+  /**
+   * @member {number} [wordCount] The number of words in the text of the
+   * Article.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly wordCount?: number;
+  /**
+   * @member {string} [category] The news category that the article belongs to.
+   * For example, Sports. If the news category cannot be determined, the
+   * article does not include this field.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly category?: string;
+  /**
+   * @member {boolean} [headline] A Boolean value that indicates whether the
+   * news article is a headline. If true, the article is a headline. The
+   * article includes this field only for news categories requests that do not
+   * specify the category query parameter.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly headline?: boolean;
+  /**
+   * @member {NewsArticle[]} [clusteredArticles] A list of related news
+   * articles.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly clusteredArticles?: NewsArticle[];
+}
+
+/**
+ * Contains the possible cases for Answer.
+ */
+export type AnswerUnion = Answer | SearchResultsAnswerUnion | TrendingTopics;
+
+/**
+ * @interface
+ * An interface representing Answer.
+ * Defines an answer.
+ *
+ */
+export interface Answer {
+  /**
+   * @member {string} _type Polymorphic Discriminator
+   */
+  _type: "Answer";
+  /**
+   * @member {string} [id] A String identifier.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly id?: string;
+  /**
+   * @member {string} [webSearchUrl] The URL To Bing's search result for this
+   * item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly webSearchUrl?: string;
+  /**
+   * @member {Query[]} [followUpQueries] **NOTE: This property will not be
+   * serialized. It can only be populated by the server.**
+   */
+  readonly followUpQueries?: Query[];
+}
+
+/**
+ * Contains the possible cases for SearchResultsAnswer.
+ */
+export type SearchResultsAnswerUnion = SearchResultsAnswer | News;
+
+/**
+ * @interface
+ * An interface representing SearchResultsAnswer.
+ * Defines a search result answer.
+ *
+ */
+export interface SearchResultsAnswer {
+  /**
+   * @member {string} _type Polymorphic Discriminator
+   */
+  _type: "SearchResultsAnswer";
+  /**
+   * @member {string} [id] A String identifier.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly id?: string;
+  /**
+   * @member {string} [webSearchUrl] The URL To Bing's search result for this
+   * item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly webSearchUrl?: string;
+  /**
+   * @member {Query[]} [followUpQueries] **NOTE: This property will not be
+   * serialized. It can only be populated by the server.**
+   */
+  readonly followUpQueries?: Query[];
+  /**
+   * @member {number} [totalEstimatedMatches] The estimated number of webpages
+   * that are relevant to the query. Use this number along with the count and
+   * offset query parameters to page the results.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly totalEstimatedMatches?: number;
+}
+
+/**
+ * @interface
+ * An interface representing News.
+ * Defines a news answer.
+ *
+ */
+export interface News {
+  /**
+   * @member {string} _type Polymorphic Discriminator
+   */
+  _type: "News";
+  /**
+   * @member {string} [id] A String identifier.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly id?: string;
+  /**
+   * @member {string} [webSearchUrl] The URL To Bing's search result for this
+   * item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly webSearchUrl?: string;
+  /**
+   * @member {Query[]} [followUpQueries] **NOTE: This property will not be
+   * serialized. It can only be populated by the server.**
+   */
+  readonly followUpQueries?: Query[];
+  /**
+   * @member {number} [totalEstimatedMatches] The estimated number of webpages
+   * that are relevant to the query. Use this number along with the count and
+   * offset query parameters to page the results.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly totalEstimatedMatches?: number;
+  /**
+   * @member {NewsArticle[]} value An array of NewsArticle objects that contain
+   * information about news articles that are relevant to the query. If there
+   * are no results to return for the request, the array is empty.
+   */
+  value: NewsArticle[];
+  /**
+   * @member {string} [location] Location of local news
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly location?: string;
+}
+
+/**
+ * Contains the possible cases for MediaObject.
+ */
+export type MediaObjectUnion = MediaObject | ImageObject | VideoObject;
+
+/**
+ * @interface
+ * An interface representing MediaObject.
+ * Defines a media object.
+ *
+ */
+export interface MediaObject {
+  /**
+   * @member {string} _type Polymorphic Discriminator
+   */
+  _type: "MediaObject";
+  /**
+   * @member {string} [id] A String identifier.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly id?: string;
+  /**
+   * @member {string} [webSearchUrl] The URL To Bing's search result for this
+   * item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly webSearchUrl?: string;
+  /**
+   * @member {string} [name] The name of the thing represented by this object.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly name?: string;
+  /**
+   * @member {string} [url] The URL to get more information about the thing
+   * represented by this object.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly url?: string;
+  /**
+   * @member {ImageObject} [image] An image of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly image?: ImageObject;
+  /**
+   * @member {string} [description] A short description of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly description?: string;
+  /**
+   * @member {string} [alternateName] An alias for the item
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly alternateName?: string;
+  /**
+   * @member {string} [bingId] An ID that uniquely identifies this item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly bingId?: string;
+  /**
+   * @member {string} [thumbnailUrl] The URL to a thumbnail of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly thumbnailUrl?: string;
+  /**
+   * @member {ThingUnion[]} [provider] The source of the creative work.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly provider?: ThingUnion[];
+  /**
+   * @member {string} [datePublished] The date on which the CreativeWork was
+   * published.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly datePublished?: string;
+  /**
+   * @member {VideoObject} [video] A video of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly video?: VideoObject;
+  /**
+   * @member {string} [contentUrl] Original URL to retrieve the source (file)
+   * for the media object (e.g the source URL for the image).
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly contentUrl?: string;
+  /**
+   * @member {number} [width] The width of the source media object, in pixels.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly width?: number;
+  /**
+   * @member {number} [height] The height of the source media object, in
+   * pixels.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly height?: number;
+}
+
+/**
+ * @interface
+ * An interface representing ImageObject.
+ * Defines an image
+ *
+ */
+export interface ImageObject {
+  /**
+   * @member {string} _type Polymorphic Discriminator
+   */
+  _type: "ImageObject";
+  /**
+   * @member {string} [id] A String identifier.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly id?: string;
+  /**
+   * @member {string} [webSearchUrl] The URL To Bing's search result for this
+   * item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly webSearchUrl?: string;
+  /**
+   * @member {string} [name] The name of the thing represented by this object.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly name?: string;
+  /**
+   * @member {string} [url] The URL to get more information about the thing
+   * represented by this object.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly url?: string;
+  /**
+   * @member {ImageObject} [image] An image of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly image?: ImageObject;
+  /**
+   * @member {string} [description] A short description of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly description?: string;
+  /**
+   * @member {string} [alternateName] An alias for the item
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly alternateName?: string;
+  /**
+   * @member {string} [bingId] An ID that uniquely identifies this item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly bingId?: string;
+  /**
+   * @member {string} [thumbnailUrl] The URL to a thumbnail of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly thumbnailUrl?: string;
+  /**
+   * @member {ThingUnion[]} [provider] The source of the creative work.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly provider?: ThingUnion[];
+  /**
+   * @member {string} [datePublished] The date on which the CreativeWork was
+   * published.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly datePublished?: string;
+  /**
+   * @member {VideoObject} [video] A video of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly video?: VideoObject;
+  /**
+   * @member {string} [contentUrl] Original URL to retrieve the source (file)
+   * for the media object (e.g the source URL for the image).
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly contentUrl?: string;
+  /**
+   * @member {number} [width] The width of the source media object, in pixels.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly width?: number;
+  /**
+   * @member {number} [height] The height of the source media object, in
+   * pixels.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly height?: number;
+  /**
+   * @member {ImageObject} [thumbnail] The URL to a thumbnail of the image
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly thumbnail?: ImageObject;
+}
+
+/**
+ * @interface
+ * An interface representing Query.
+ * Defines a search query.
+ *
+ */
+export interface Query {
+  /**
+   * @member {string} text The query string. Use this string as the query term
+   * in a new search request.
+   */
+  text: string;
+  /**
+   * @member {string} [displayText] The display version of the query term. This
+   * version of the query term may contain special characters that highlight
+   * the search term found in the query string. The string contains the
+   * highlighting characters only if the query enabled hit highlighting
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly displayText?: string;
+  /**
+   * @member {string} [webSearchUrl] The URL that takes the user to the Bing
+   * search results page for the query.Only related search results include this
+   * field.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly webSearchUrl?: string;
+  /**
+   * @member {string} [searchLink] The URL that you use to get the results of
+   * the related search. Before using the URL, you must append query parameters
+   * as appropriate and include the Ocp-Apim-Subscription-Key header. Use this
+   * URL if you're displaying the results in your own user interface.
+   * Otherwise, use the webSearchUrl URL.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly searchLink?: string;
+  /**
+   * @member {ImageObject} [thumbnail] The URL to a thumbnail of a related
+   * image.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly thumbnail?: ImageObject;
+}
+
+/**
+ * @interface
+ * An interface representing NewsTopic.
+ */
+export interface NewsTopic {
+  /**
+   * @member {string} _type Polymorphic Discriminator
+   */
+  _type: "News/Topic";
+  /**
+   * @member {string} [id] A String identifier.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly id?: string;
+  /**
+   * @member {string} [webSearchUrl] The URL To Bing's search result for this
+   * item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly webSearchUrl?: string;
+  /**
+   * @member {string} [name] The name of the thing represented by this object.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly name?: string;
+  /**
+   * @member {string} [url] The URL to get more information about the thing
+   * represented by this object.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly url?: string;
+  /**
+   * @member {ImageObject} [image] An image of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly image?: ImageObject;
+  /**
+   * @member {string} [description] A short description of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly description?: string;
+  /**
+   * @member {string} [alternateName] An alias for the item
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly alternateName?: string;
+  /**
+   * @member {string} [bingId] An ID that uniquely identifies this item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly bingId?: string;
+  /**
+   * @member {boolean} [isBreakingNews] A Boolean value that indicates whether
+   * the topic is considered breaking news. If the topic is considered breaking
+   * news, the value is true.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly isBreakingNews?: boolean;
+  /**
+   * @member {Query} [query] A search query term that returns this trending
+   * topic.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly query?: Query;
+  /**
+   * @member {string} [newsSearchUrl] The URL to the Bing News search results
+   * for the search query term
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly newsSearchUrl?: string;
+}
+
+/**
+ * @interface
+ * An interface representing TrendingTopics.
+ */
+export interface TrendingTopics {
+  /**
+   * @member {string} _type Polymorphic Discriminator
+   */
+  _type: "TrendingTopics";
+  /**
+   * @member {string} [id] A String identifier.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly id?: string;
+  /**
+   * @member {string} [webSearchUrl] The URL To Bing's search result for this
+   * item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly webSearchUrl?: string;
+  /**
+   * @member {Query[]} [followUpQueries] **NOTE: This property will not be
+   * serialized. It can only be populated by the server.**
+   */
+  readonly followUpQueries?: Query[];
+  /**
+   * @member {NewsTopic[]} value A list of trending news topics on Bing
+   */
+  value: NewsTopic[];
+}
+
+/**
+ * @interface
+ * An interface representing VideoObject.
+ * Defines a video object that is relevant to the query.
+ *
+ */
+export interface VideoObject {
+  /**
+   * @member {string} _type Polymorphic Discriminator
+   */
+  _type: "VideoObject";
+  /**
+   * @member {string} [id] A String identifier.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly id?: string;
+  /**
+   * @member {string} [webSearchUrl] The URL To Bing's search result for this
+   * item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly webSearchUrl?: string;
+  /**
+   * @member {string} [name] The name of the thing represented by this object.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly name?: string;
+  /**
+   * @member {string} [url] The URL to get more information about the thing
+   * represented by this object.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly url?: string;
+  /**
+   * @member {ImageObject} [image] An image of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly image?: ImageObject;
+  /**
+   * @member {string} [description] A short description of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly description?: string;
+  /**
+   * @member {string} [alternateName] An alias for the item
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly alternateName?: string;
+  /**
+   * @member {string} [bingId] An ID that uniquely identifies this item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly bingId?: string;
+  /**
+   * @member {string} [thumbnailUrl] The URL to a thumbnail of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly thumbnailUrl?: string;
+  /**
+   * @member {ThingUnion[]} [provider] The source of the creative work.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly provider?: ThingUnion[];
+  /**
+   * @member {string} [datePublished] The date on which the CreativeWork was
+   * published.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly datePublished?: string;
+  /**
+   * @member {VideoObject} [video] A video of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly video?: VideoObject;
+  /**
+   * @member {string} [contentUrl] Original URL to retrieve the source (file)
+   * for the media object (e.g the source URL for the image).
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly contentUrl?: string;
+  /**
+   * @member {number} [width] The width of the source media object, in pixels.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly width?: number;
+  /**
+   * @member {number} [height] The height of the source media object, in
+   * pixels.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly height?: number;
+  /**
+   * @member {string} [motionThumbnailUrl] **NOTE: This property will not be
+   * serialized. It can only be populated by the server.**
+   */
+  readonly motionThumbnailUrl?: string;
+  /**
+   * @member {string} [motionThumbnailId] **NOTE: This property will not be
+   * serialized. It can only be populated by the server.**
+   */
+  readonly motionThumbnailId?: string;
+  /**
+   * @member {string} [embedHtml] **NOTE: This property will not be serialized.
+   * It can only be populated by the server.**
+   */
+  readonly embedHtml?: string;
+  /**
+   * @member {boolean} [allowHttpsEmbed] **NOTE: This property will not be
+   * serialized. It can only be populated by the server.**
+   */
+  readonly allowHttpsEmbed?: boolean;
+  /**
+   * @member {number} [viewCount] **NOTE: This property will not be serialized.
+   * It can only be populated by the server.**
+   */
+  readonly viewCount?: number;
+  /**
+   * @member {ImageObject} [thumbnail] **NOTE: This property will not be
+   * serialized. It can only be populated by the server.**
+   */
+  readonly thumbnail?: ImageObject;
+  /**
+   * @member {string} [videoId] **NOTE: This property will not be serialized.
+   * It can only be populated by the server.**
+   */
+  readonly videoId?: string;
+  /**
+   * @member {boolean} [allowMobileEmbed] **NOTE: This property will not be
+   * serialized. It can only be populated by the server.**
+   */
+  readonly allowMobileEmbed?: boolean;
+  /**
+   * @member {boolean} [isSuperfresh] **NOTE: This property will not be
+   * serialized. It can only be populated by the server.**
+   */
+  readonly isSuperfresh?: boolean;
+}
+
+/**
+ * @interface
+ * An interface representing Organization.
+ * Defines an organization.
+ *
+ */
+export interface Organization {
+  /**
+   * @member {string} _type Polymorphic Discriminator
+   */
+  _type: "Organization";
+  /**
+   * @member {string} [id] A String identifier.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly id?: string;
+  /**
+   * @member {string} [webSearchUrl] The URL To Bing's search result for this
+   * item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly webSearchUrl?: string;
+  /**
+   * @member {string} [name] The name of the thing represented by this object.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly name?: string;
+  /**
+   * @member {string} [url] The URL to get more information about the thing
+   * represented by this object.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly url?: string;
+  /**
+   * @member {ImageObject} [image] An image of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly image?: ImageObject;
+  /**
+   * @member {string} [description] A short description of the item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly description?: string;
+  /**
+   * @member {string} [alternateName] An alias for the item
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly alternateName?: string;
+  /**
+   * @member {string} [bingId] An ID that uniquely identifies this item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly bingId?: string;
+}
+
+/**
+ * @interface
+ * An interface representing ErrorModel.
+ * Defines the error that occurred.
+ *
+ */
+export interface ErrorModel {
+  /**
+   * @member {ErrorCode} code The error code that identifies the category of
+   * error. Possible values include: 'None', 'ServerError', 'InvalidRequest',
+   * 'RateLimitExceeded', 'InvalidAuthorization', 'InsufficientAuthorization'.
+   * Default value: 'None' .
+   */
+  code: ErrorCode;
+  /**
+   * @member {ErrorSubCode} [subCode] The error code that further helps to
+   * identify the error. Possible values include: 'UnexpectedError',
+   * 'ResourceError', 'NotImplemented', 'ParameterMissing',
+   * 'ParameterInvalidValue', 'HttpNotAllowed', 'Blocked',
+   * 'AuthorizationMissing', 'AuthorizationRedundancy',
+   * 'AuthorizationDisabled', 'AuthorizationExpired'
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly subCode?: ErrorSubCode;
+  /**
+   * @member {string} message A description of the error.
+   */
+  message: string;
+  /**
+   * @member {string} [moreDetails] A description that provides additional
+   * information about the error.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly moreDetails?: string;
+  /**
+   * @member {string} [parameter] The parameter in the request that caused the
+   * error.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly parameter?: string;
+  /**
+   * @member {string} [value] The parameter's value in the request that was not
+   * valid.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly value?: string;
+}
+
+/**
+ * @interface
+ * An interface representing ErrorResponse.
+ * The top-level response that represents a failed request.
+ *
+ */
+export interface ErrorResponse {
+  /**
+   * @member {string} _type Polymorphic Discriminator
+   */
+  _type: "ErrorResponse";
+  /**
+   * @member {string} [id] A String identifier.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly id?: string;
+  /**
+   * @member {string} [webSearchUrl] The URL To Bing's search result for this
+   * item.
+   * **NOTE: This property will not be serialized. It can only be populated by
+   * the server.**
+   */
+  readonly webSearchUrl?: string;
+  /**
+   * @member {ErrorModel[]} errors A list of errors that describe the reasons
+   * why the request failed.
+   */
+  errors: ErrorModel[];
+}
+
+/**
+ * @interface
+ * An interface representing NewsSearchAPIClientOptions.
+ * @extends ServiceClientOptions
+ */
+export interface NewsSearchAPIClientOptions extends ServiceClientOptions {
+  /**
+   * @member {string} [baseUri]
+   */
+  baseUri?: string;
+}
+
+/**
+ * @interface
+ * An interface representing NewsSearchOptionalParams.
+ * Optional Parameters.
+ *
+ * @extends RequestOptionsBase
+ */
+export interface NewsSearchOptionalParams extends msRest.RequestOptionsBase {
+  /**
+   * @member {string} [acceptLanguage] A comma-delimited list of one or more
+   * languages to use for user interface strings. The list is in decreasing
+   * order of preference. For additional information, including expected
+   * format, see
+   * [RFC2616](http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html). This
+   * header and the
+   * [setLang](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#setlang)
+   * query parameter are mutually exclusive; do not specify both. If you set
+   * this header, you must also specify the
+   * [cc](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#cc)
+   * query parameter. To determine the market to return results for, Bing uses
+   * the first supported language it finds from the list and combines it with
+   * the cc parameter value. If the list does not include a supported language,
+   * Bing finds the closest language and market that supports the request or it
+   * uses an aggregated or default market for the results. To determine the
+   * market that Bing used, see the BingAPIs-Market header. Use this header and
+   * the cc query parameter only if you specify multiple languages. Otherwise,
+   * use the
+   * [mkt](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#mkt)
+   * and
+   * [setLang](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#setlang)
+   * query parameters. A user interface string is a string that's used as a
+   * label in a user interface. There are few user interface strings in the
+   * JSON response objects. Any links to Bing.com properties in the response
+   * objects apply the specified language.
+   */
+  acceptLanguage?: string;
+  /**
+   * @member {string} [userAgent] The user agent originating the request. Bing
+   * uses the user agent to provide mobile users with an optimized experience.
+   * Although optional, you are encouraged to always specify this header. The
+   * user-agent should be the same string that any commonly used browser sends.
+   * For information about user agents, see [RFC
+   * 2616](http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html). The
+   * following are examples of user-agent strings. Windows Phone: Mozilla/5.0
+   * (compatible; MSIE 10.0; Windows Phone 8.0; Trident/6.0; IEMobile/10.0;
+   * ARM; Touch; NOKIA; Lumia 822). Android: Mozilla / 5.0 (Linux; U; Android
+   * 2.3.5; en - us; SCH - I500 Build / GINGERBREAD) AppleWebKit / 533.1
+   * (KHTML; like Gecko) Version / 4.0 Mobile Safari / 533.1. iPhone: Mozilla /
+   * 5.0 (iPhone; CPU iPhone OS 6_1 like Mac OS X) AppleWebKit / 536.26 (KHTML;
+   * like Gecko) Mobile / 10B142 iPhone4; 1 BingWeb / 3.03.1428.20120423. PC:
+   * Mozilla / 5.0 (Windows NT 6.3; WOW64; Trident / 7.0; Touch; rv:11.0) like
+   * Gecko. iPad: Mozilla / 5.0 (iPad; CPU OS 7_0 like Mac OS X) AppleWebKit /
+   * 537.51.1 (KHTML, like Gecko) Version / 7.0 Mobile / 11A465 Safari /
+   * 9537.53
+   */
+  userAgent?: string;
+  /**
+   * @member {string} [clientId] Bing uses this header to provide users with
+   * consistent behavior across Bing API calls. Bing often flights new features
+   * and improvements, and it uses the client ID as a key for assigning traffic
+   * on different flights. If you do not use the same client ID for a user
+   * across multiple requests, then Bing may assign the user to multiple
+   * conflicting flights. Being assigned to multiple conflicting flights can
+   * lead to an inconsistent user experience. For example, if the second
+   * request has a different flight assignment than the first, the experience
+   * may be unexpected. Also, Bing can use the client ID to tailor web results
+   * to that client ID’s search history, providing a richer experience for the
+   * user. Bing also uses this header to help improve result rankings by
+   * analyzing the activity generated by a client ID. The relevance
+   * improvements help with better quality of results delivered by Bing APIs
+   * and in turn enables higher click-through rates for the API consumer.
+   * IMPORTANT: Although optional, you should consider this header required.
+   * Persisting the client ID across multiple requests for the same end user
+   * and device combination enables 1) the API consumer to receive a consistent
+   * user experience, and 2) higher click-through rates via better quality of
+   * results from the Bing APIs. Each user that uses your application on the
+   * device must have a unique, Bing generated client ID. If you do not include
+   * this header in the request, Bing generates an ID and returns it in the
+   * X-MSEdge-ClientID response header. The only time that you should NOT
+   * include this header in a request is the first time the user uses your app
+   * on that device. Use the client ID for each Bing API request that your app
+   * makes for this user on the device. Persist the client ID. To persist the
+   * ID in a browser app, use a persistent HTTP cookie to ensure the ID is used
+   * across all sessions. Do not use a session cookie. For other apps such as
+   * mobile apps, use the device's persistent storage to persist the ID. The
+   * next time the user uses your app on that device, get the client ID that
+   * you persisted. Bing responses may or may not include this header. If the
+   * response includes this header, capture the client ID and use it for all
+   * subsequent Bing requests for the user on that device. If you include the
+   * X-MSEdge-ClientID, you must not include cookies in the request.
+   */
+  clientId?: string;
+  /**
+   * @member {string} [clientIp] The IPv4 or IPv6 address of the client device.
+   * The IP address is used to discover the user's location. Bing uses the
+   * location information to determine safe search behavior. Although optional,
+   * you are encouraged to always specify this header and the X-Search-Location
+   * header. Do not obfuscate the address (for example, by changing the last
+   * octet to 0). Obfuscating the address results in the location not being
+   * anywhere near the device's actual location, which may result in Bing
+   * serving erroneous results.
+   */
+  clientIp?: string;
+  /**
+   * @member {string} [location] A semicolon-delimited list of key/value pairs
+   * that describe the client's geographical location. Bing uses the location
+   * information to determine safe search behavior and to return relevant local
+   * content. Specify the key/value pair as <key>:<value>. The following are
+   * the keys that you use to specify the user's location. lat (required): The
+   * latitude of the client's location, in degrees. The latitude must be
+   * greater than or equal to -90.0 and less than or equal to +90.0. Negative
+   * values indicate southern latitudes and positive values indicate northern
+   * latitudes. long (required): The longitude of the client's location, in
+   * degrees. The longitude must be greater than or equal to -180.0 and less
+   * than or equal to +180.0. Negative values indicate western longitudes and
+   * positive values indicate eastern longitudes. re (required): The radius, in
+   * meters, which specifies the horizontal accuracy of the coordinates. Pass
+   * the value returned by the device's location service. Typical values might
+   * be 22m for GPS/Wi-Fi, 380m for cell tower triangulation, and 18,000m for
+   * reverse IP lookup. ts (optional): The UTC UNIX timestamp of when the
+   * client was at the location. (The UNIX timestamp is the number of seconds
+   * since January 1, 1970.) head (optional): The client's relative heading or
+   * direction of travel. Specify the direction of travel as degrees from 0
+   * through 360, counting clockwise relative to true north. Specify this key
+   * only if the sp key is nonzero. sp (optional): The horizontal velocity
+   * (speed), in meters per second, that the client device is traveling. alt
+   * (optional): The altitude of the client device, in meters. are (optional):
+   * The radius, in meters, that specifies the vertical accuracy of the
+   * coordinates. Specify this key only if you specify the alt key. Although
+   * many of the keys are optional, the more information that you provide, the
+   * more accurate the location results are. Although optional, you are
+   * encouraged to always specify the user's geographical location. Providing
+   * the location is especially important if the client's IP address does not
+   * accurately reflect the user's physical location (for example, if the
+   * client uses VPN). For optimal results, you should include this header and
+   * the X-MSEdge-ClientIP header, but at a minimum, you should include this
+   * header.
+   */
+  location?: string;
+  /**
+   * @member {string} [countryCode] A 2-character country code of the country
+   * where the results come from. This API supports only the United States
+   * market. If you specify this query parameter, it must be set to us. If you
+   * set this parameter, you must also specify the Accept-Language header. Bing
+   * uses the first supported language it finds from the languages list, and
+   * combine that language with the country code that you specify to determine
+   * the market to return results for. If the languages list does not include a
+   * supported language, Bing finds the closest language and market that
+   * supports the request, or it may use an aggregated or default market for
+   * the results instead of a specified one. You should use this query
+   * parameter and the Accept-Language query parameter only if you specify
+   * multiple languages; otherwise, you should use the mkt and setLang query
+   * parameters. This parameter and the mkt query parameter are mutually
+   * exclusive—do not specify both.
+   */
+  countryCode?: string;
+  /**
+   * @member {number} [count] The number of news articles to return in the
+   * response. The actual number delivered may be less than requested. The
+   * default is 10 and the maximum value is 100. The actual number delivered
+   * may be less than requested.You may use this parameter along with the
+   * offset parameter to page results. For example, if your user interface
+   * displays 20 articles per page, set count to 20 and offset to 0 to get the
+   * first page of results. For each subsequent page, increment offset by 20
+   * (for example, 0, 20, 40). It is possible for multiple pages to include
+   * some overlap in results.
+   */
+  count?: number;
+  /**
+   * @member {Freshness} [freshness] Filter news by the date and time that Bing
+   * discovered the news. The following are the possible filter values. Day:
+   * Return news discovered within the last 24 hours. Week: Return news
+   * discovered within the last 7 days. Month: Return news discovered within
+   * the last 30 days. Use this parameter only with the News Search API. Do not
+   * specify this parameter when calling the News Category API or the Trending
+   * Topics API. Possible values include: 'Day', 'Week', 'Month'
+   */
+  freshness?: Freshness;
+  /**
+   * @member {string} [market] The market where the results come from.
+   * Typically, mkt is the country where the user is making the request from.
+   * However, it could be a different country if the user is not located in a
+   * country where Bing delivers results. The market must be in the form
+   * <language code>-<country code>. For example, en-US. The string is case
+   * insensitive. For a list of possible market values, see [Market
+   * Codes](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#market-codes).
+   * NOTE: If known, you are encouraged to always specify the market.
+   * Specifying the market helps Bing route the request and return an
+   * appropriate and optimal response. If you specify a market that is not
+   * listed in [Market
+   * Codes](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#market-codes),
+   * Bing uses a best fit market code based on an internal mapping that is
+   * subject to change. This parameter and the
+   * [cc](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#cc)
+   * query parameter are mutually exclusive—do not specify both.
+   */
+  market?: string;
+  /**
+   * @member {number} [offset] The zero-based offset that indicates the number
+   * of news to skip before returning news. The default is 0. The offset should
+   * be less than
+   * ([totalEstimatedMatches](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#news-totalmatches)
+   * - count). Use this parameter along with the count parameter to page
+   * results. For example, if your user interface displays 20 news per page,
+   * set count to 20 and offset to 0 to get the first page of results. For each
+   * subsequent page, increment offset by 20 (for example, 0, 20, 40). It is
+   * possible for multiple pages to include some overlap in results.
+   */
+  offset?: number;
+  /**
+   * @member {boolean} [originalImage] A Boolean value that determines whether
+   * the image's contentUrl contains a URL that points to a thumbnail of the
+   * original article's image or the image itself. If the article includes an
+   * image, and this parameter is set to true, the image's contentUrl property
+   * contains a URL that you may use to download the original image from the
+   * publisher's website. Otherwise, if this parameter is false, the image's
+   * contentUrl and thumbnailUrl URLs both point to the same thumbnail image.
+   * Use this parameter only with the News Search API. Do not specify this
+   * parameter when calling the Trending Topics API or News Category API.
+   */
+  originalImage?: boolean;
+  /**
+   * @member {SafeSearch} [safeSearch] Filter news for adult content. The
+   * following are the possible filter values. Off: Return news articles with
+   * adult text, images, or videos. Moderate: Return news articles with adult
+   * text but not adult images or videos. Strict: Do not return news articles
+   * with adult text, images, or videos. If the request comes from a market
+   * that Bing's adult policy requires that safeSearch is set to Strict, Bing
+   * ignores the safeSearch value and uses Strict. If you use the site: query
+   * operator, there is the chance that the response may contain adult content
+   * regardless of what the safeSearch query parameter is set to. Use site:
+   * only if you are aware of the content on the site and your scenario
+   * supports the possibility of adult content. Possible values include: 'Off',
+   * 'Moderate', 'Strict'
+   */
+  safeSearch?: SafeSearch;
+  /**
+   * @member {string} [setLang] The language to use for user interface strings.
+   * Specify the language using the ISO 639-1 2-letter language code. For
+   * example, the language code for English is EN. The default is EN (English).
+   * Although optional, you should always specify the language. Typically, you
+   * set setLang to the same language specified by mkt unless the user wants
+   * the user interface strings displayed in a different language. This
+   * parameter and the
+   * [Accept-Language](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#acceptlanguage)
+   * header are mutually exclusive; do not specify both. A user interface
+   * string is a string that's used as a label in a user interface. There are
+   * few user interface strings in the JSON response objects. Also, any links
+   * to Bing.com properties in the response objects apply the specified
+   * language.
+   */
+  setLang?: string;
+  /**
+   * @member {string} [sortBy] The order to return the news in. The following
+   * are the possible case-insensitive values. Date: If the request is through
+   * the News Search API, the response returns news articles sorted by date
+   * from the most recent to the oldest. If the request is through the News
+   * Trending Topics API, the response returns trending topics sorted by date
+   * from the most recent to the oldest.
+   */
+  sortBy?: string;
+  /**
+   * @member {boolean} [textDecorations] A Boolean value that determines
+   * whether display strings contain decoration markers such as hit
+   * highlighting characters. If true, the strings may include markers. The
+   * default is false. To specify whether to use Unicode characters or HTML
+   * tags as the markers, see the
+   * [textFormat](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#textformat)
+   * query parameter. For information about hit highlighting, see [Hit
+   * Highlighting](https://docs.microsoft.com/azure/cognitive-services/bing-news-search/hit-highlighting).
+   */
+  textDecorations?: boolean;
+  /**
+   * @member {TextFormat} [textFormat] The type of markers to use for text
+   * decorations (see the textDecorations query parameter). Possible values are
+   * Raw—Use Unicode characters to mark content that needs special formatting.
+   * The Unicode characters are in the range E000 through E019. For example,
+   * Bing uses E000 and E001 to mark the beginning and end of query terms for
+   * hit highlighting. HTML—Use HTML tags to mark content that needs special
+   * formatting. For example, use <b> tags to highlight query terms in display
+   * strings. The default is Raw. For display strings that contain escapable
+   * HTML characters such as <, >, and &, if textFormat is set to HTML, Bing
+   * escapes the characters as appropriate (for example, < is escaped to &lt;).
+   * Possible values include: 'Raw', 'Html'
+   */
+  textFormat?: TextFormat;
+}
+
+/**
+ * @interface
+ * An interface representing NewsCategoryOptionalParams.
+ * Optional Parameters.
+ *
+ * @extends RequestOptionsBase
+ */
+export interface NewsCategoryOptionalParams extends msRest.RequestOptionsBase {
+  /**
+   * @member {string} [acceptLanguage] A comma-delimited list of one or more
+   * languages to use for user interface strings. The list is in decreasing
+   * order of preference. For additional information, including expected
+   * format, see
+   * [RFC2616](http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html). This
+   * header and the
+   * [setLang](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#setlang)
+   * query parameter are mutually exclusive; do not specify both. If you set
+   * this header, you must also specify the
+   * [cc](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#cc)
+   * query parameter. To determine the market to return results for, Bing uses
+   * the first supported language it finds from the list and combines it with
+   * the cc parameter value. If the list does not include a supported language,
+   * Bing finds the closest language and market that supports the request or it
+   * uses an aggregated or default market for the results. To determine the
+   * market that Bing used, see the BingAPIs-Market header. Use this header and
+   * the cc query parameter only if you specify multiple languages. Otherwise,
+   * use the
+   * [mkt](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#mkt)
+   * and
+   * [setLang](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#setlang)
+   * query parameters. A user interface string is a string that's used as a
+   * label in a user interface. There are few user interface strings in the
+   * JSON response objects. Any links to Bing.com properties in the response
+   * objects apply the specified language.
+   */
+  acceptLanguage?: string;
+  /**
+   * @member {string} [userAgent] The user agent originating the request. Bing
+   * uses the user agent to provide mobile users with an optimized experience.
+   * Although optional, you are encouraged to always specify this header. The
+   * user-agent should be the same string that any commonly used browser sends.
+   * For information about user agents, see [RFC
+   * 2616](http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html). The
+   * following are examples of user-agent strings. Windows Phone: Mozilla/5.0
+   * (compatible; MSIE 10.0; Windows Phone 8.0; Trident/6.0; IEMobile/10.0;
+   * ARM; Touch; NOKIA; Lumia 822). Android: Mozilla / 5.0 (Linux; U; Android
+   * 2.3.5; en - us; SCH - I500 Build / GINGERBREAD) AppleWebKit / 533.1
+   * (KHTML; like Gecko) Version / 4.0 Mobile Safari / 533.1. iPhone: Mozilla /
+   * 5.0 (iPhone; CPU iPhone OS 6_1 like Mac OS X) AppleWebKit / 536.26 (KHTML;
+   * like Gecko) Mobile / 10B142 iPhone4; 1 BingWeb / 3.03.1428.20120423. PC:
+   * Mozilla / 5.0 (Windows NT 6.3; WOW64; Trident / 7.0; Touch; rv:11.0) like
+   * Gecko. iPad: Mozilla / 5.0 (iPad; CPU OS 7_0 like Mac OS X) AppleWebKit /
+   * 537.51.1 (KHTML, like Gecko) Version / 7.0 Mobile / 11A465 Safari /
+   * 9537.53
+   */
+  userAgent?: string;
+  /**
+   * @member {string} [clientId] Bing uses this header to provide users with
+   * consistent behavior across Bing API calls. Bing often flights new features
+   * and improvements, and it uses the client ID as a key for assigning traffic
+   * on different flights. If you do not use the same client ID for a user
+   * across multiple requests, then Bing may assign the user to multiple
+   * conflicting flights. Being assigned to multiple conflicting flights can
+   * lead to an inconsistent user experience. For example, if the second
+   * request has a different flight assignment than the first, the experience
+   * may be unexpected. Also, Bing can use the client ID to tailor web results
+   * to that client ID’s search history, providing a richer experience for the
+   * user. Bing also uses this header to help improve result rankings by
+   * analyzing the activity generated by a client ID. The relevance
+   * improvements help with better quality of results delivered by Bing APIs
+   * and in turn enables higher click-through rates for the API consumer.
+   * IMPORTANT: Although optional, you should consider this header required.
+   * Persisting the client ID across multiple requests for the same end user
+   * and device combination enables 1) the API consumer to receive a consistent
+   * user experience, and 2) higher click-through rates via better quality of
+   * results from the Bing APIs. Each user that uses your application on the
+   * device must have a unique, Bing generated client ID. If you do not include
+   * this header in the request, Bing generates an ID and returns it in the
+   * X-MSEdge-ClientID response header. The only time that you should NOT
+   * include this header in a request is the first time the user uses your app
+   * on that device. Use the client ID for each Bing API request that your app
+   * makes for this user on the device. Persist the client ID. To persist the
+   * ID in a browser app, use a persistent HTTP cookie to ensure the ID is used
+   * across all sessions. Do not use a session cookie. For other apps such as
+   * mobile apps, use the device's persistent storage to persist the ID. The
+   * next time the user uses your app on that device, get the client ID that
+   * you persisted. Bing responses may or may not include this header. If the
+   * response includes this header, capture the client ID and use it for all
+   * subsequent Bing requests for the user on that device. If you include the
+   * X-MSEdge-ClientID, you must not include cookies in the request.
+   */
+  clientId?: string;
+  /**
+   * @member {string} [clientIp] The IPv4 or IPv6 address of the client device.
+   * The IP address is used to discover the user's location. Bing uses the
+   * location information to determine safe search behavior. Although optional,
+   * you are encouraged to always specify this header and the X-Search-Location
+   * header. Do not obfuscate the address (for example, by changing the last
+   * octet to 0). Obfuscating the address results in the location not being
+   * anywhere near the device's actual location, which may result in Bing
+   * serving erroneous results.
+   */
+  clientIp?: string;
+  /**
+   * @member {string} [location] A semicolon-delimited list of key/value pairs
+   * that describe the client's geographical location. Bing uses the location
+   * information to determine safe search behavior and to return relevant local
+   * content. Specify the key/value pair as <key>:<value>. The following are
+   * the keys that you use to specify the user's location. lat (required): The
+   * latitude of the client's location, in degrees. The latitude must be
+   * greater than or equal to -90.0 and less than or equal to +90.0. Negative
+   * values indicate southern latitudes and positive values indicate northern
+   * latitudes. long (required): The longitude of the client's location, in
+   * degrees. The longitude must be greater than or equal to -180.0 and less
+   * than or equal to +180.0. Negative values indicate western longitudes and
+   * positive values indicate eastern longitudes. re (required): The radius, in
+   * meters, which specifies the horizontal accuracy of the coordinates. Pass
+   * the value returned by the device's location service. Typical values might
+   * be 22m for GPS/Wi-Fi, 380m for cell tower triangulation, and 18,000m for
+   * reverse IP lookup. ts (optional): The UTC UNIX timestamp of when the
+   * client was at the location. (The UNIX timestamp is the number of seconds
+   * since January 1, 1970.) head (optional): The client's relative heading or
+   * direction of travel. Specify the direction of travel as degrees from 0
+   * through 360, counting clockwise relative to true north. Specify this key
+   * only if the sp key is nonzero. sp (optional): The horizontal velocity
+   * (speed), in meters per second, that the client device is traveling. alt
+   * (optional): The altitude of the client device, in meters. are (optional):
+   * The radius, in meters, that specifies the vertical accuracy of the
+   * coordinates. Specify this key only if you specify the alt key. Although
+   * many of the keys are optional, the more information that you provide, the
+   * more accurate the location results are. Although optional, you are
+   * encouraged to always specify the user's geographical location. Providing
+   * the location is especially important if the client's IP address does not
+   * accurately reflect the user's physical location (for example, if the
+   * client uses VPN). For optimal results, you should include this header and
+   * the X-MSEdge-ClientIP header, but at a minimum, you should include this
+   * header.
+   */
+  location?: string;
+  /**
+   * @member {string} [countryCode] A 2-character country code of the country
+   * where the results come from. This API supports only the United States
+   * market. If you specify this query parameter, it must be set to us. If you
+   * set this parameter, you must also specify the Accept-Language header. Bing
+   * uses the first supported language it finds from the languages list, and
+   * combine that language with the country code that you specify to determine
+   * the market to return results for. If the languages list does not include a
+   * supported language, Bing finds the closest language and market that
+   * supports the request, or it may use an aggregated or default market for
+   * the results instead of a specified one. You should use this query
+   * parameter and the Accept-Language query parameter only if you specify
+   * multiple languages; otherwise, you should use the mkt and setLang query
+   * parameters. This parameter and the mkt query parameter are mutually
+   * exclusive—do not specify both.
+   */
+  countryCode?: string;
+  /**
+   * @member {string} [category] The category of articles to return. For
+   * example, Sports articles or Entertainment articles. For a list of possible
+   * categories, see [News Categories by
+   * Market](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#categories-by-market).
+   * Use this parameter only with News Category API. If you do not specify this
+   * parameter, the response includes both: Headline articles typically
+   * published in the last 24 hours from any category and articles from each
+   * parent category (up to four articles). If the article is a headline, the
+   * article's headline field is set to true. By default, the response includes
+   * up to 12 headline articles. To specify the number of headline articles to
+   * return, set the
+   * [headlineCount](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#headlineCount)
+   * query parameter.
+   */
+  category?: string;
+  /**
+   * @member {number} [count] The number of news articles to return in the
+   * response. The actual number delivered may be less than requested. The
+   * default is 10 and the maximum value is 100. The actual number delivered
+   * may be less than requested.You may use this parameter along with the
+   * offset parameter to page results. For example, if your user interface
+   * displays 20 articles per page, set count to 20 and offset to 0 to get the
+   * first page of results. For each subsequent page, increment offset by 20
+   * (for example, 0, 20, 40). It is possible for multiple pages to include
+   * some overlap in results. If you do not specify the
+   * [category](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#category)
+   * parameter, Bing ignores this parameter.
+   */
+  count?: number;
+  /**
+   * @member {number} [headlineCount] The number of headline articles to return
+   * in the response. The default is 12. Specify this parameter only if you do
+   * not specify the
+   * [category](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#category)
+   * parameter.
+   */
+  headlineCount?: number;
+  /**
+   * @member {string} [market] The market where the results come from.
+   * Typically, mkt is the country where the user is making the request from.
+   * However, it could be a different country if the user is not located in a
+   * country where Bing delivers results. The market must be in the form
+   * <language code>-<country code>. For example, en-US. The string is case
+   * insensitive. For a list of possible market values, see [Market
+   * Codes](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#market-codes).
+   * NOTE: If known, you are encouraged to always specify the market.
+   * Specifying the market helps Bing route the request and return an
+   * appropriate and optimal response. If you specify a market that is not
+   * listed in [Market
+   * Codes](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#market-codes),
+   * Bing uses a best fit market code based on an internal mapping that is
+   * subject to change. This parameter and the
+   * [cc](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#cc)
+   * query parameter are mutually exclusive—do not specify both.
+   */
+  market?: string;
+  /**
+   * @member {number} [offset] The zero-based offset that indicates the number
+   * of news to skip before returning news. The default is 0. The offset should
+   * be less than
+   * ([totalEstimatedMatches](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#news-totalmatches)
+   * - count). Use this parameter along with the count parameter to page
+   * results. For example, if your user interface displays 20 news per page,
+   * set count to 20 and offset to 0 to get the first page of results. For each
+   * subsequent page, increment offset by 20 (for example, 0, 20, 40). It is
+   * possible for multiple pages to include some overlap in results. If you do
+   * not specify the
+   * [category](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#category)
+   * parameter, Bing ignores this parameter.
+   */
+  offset?: number;
+  /**
+   * @member {boolean} [originalImage] A Boolean value that determines whether
+   * the image's contentUrl contains a URL that points to a thumbnail of the
+   * original article's image or the image itself. If the article includes an
+   * image, and this parameter is set to true, the image's contentUrl property
+   * contains a URL that you may use to download the original image from the
+   * publisher's website. Otherwise, if this parameter is false, the image's
+   * contentUrl and thumbnailUrl URLs both point to the same thumbnail image.
+   * Use this parameter only with the News Search API or News Category API.
+   * Trending Topics API ignore this parameter.
+   */
+  originalImage?: boolean;
+  /**
+   * @member {SafeSearch} [safeSearch] Filter news for adult content. The
+   * following are the possible filter values. Off: Return news articles with
+   * adult text, images, or videos. Moderate: Return news articles with adult
+   * text but not adult images or videos. Strict: Do not return news articles
+   * with adult text, images, or videos. If the request comes from a market
+   * that Bing's adult policy requires that safeSearch is set to Strict, Bing
+   * ignores the safeSearch value and uses Strict. If you use the site: query
+   * operator, there is the chance that the response may contain adult content
+   * regardless of what the safeSearch query parameter is set to. Use site:
+   * only if you are aware of the content on the site and your scenario
+   * supports the possibility of adult content. Possible values include: 'Off',
+   * 'Moderate', 'Strict'
+   */
+  safeSearch?: SafeSearch;
+  /**
+   * @member {string} [setLang] The language to use for user interface strings.
+   * Specify the language using the ISO 639-1 2-letter language code. For
+   * example, the language code for English is EN. The default is EN (English).
+   * Although optional, you should always specify the language. Typically, you
+   * set setLang to the same language specified by mkt unless the user wants
+   * the user interface strings displayed in a different language. This
+   * parameter and the
+   * [Accept-Language](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#acceptlanguage)
+   * header are mutually exclusive; do not specify both. A user interface
+   * string is a string that's used as a label in a user interface. There are
+   * few user interface strings in the JSON response objects. Also, any links
+   * to Bing.com properties in the response objects apply the specified
+   * language.
+   */
+  setLang?: string;
+  /**
+   * @member {boolean} [textDecorations] A Boolean value that determines
+   * whether display strings contain decoration markers such as hit
+   * highlighting characters. If true, the strings may include markers. The
+   * default is false. To specify whether to use Unicode characters or HTML
+   * tags as the markers, see the
+   * [textFormat](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#textformat)
+   * query parameter. For information about hit highlighting, see [Hit
+   * Highlighting](https://docs.microsoft.com/azure/cognitive-services/bing-news-search/hit-highlighting).
+   */
+  textDecorations?: boolean;
+  /**
+   * @member {TextFormat} [textFormat] The type of markers to use for text
+   * decorations (see the textDecorations query parameter). Possible values are
+   * Raw—Use Unicode characters to mark content that needs special formatting.
+   * The Unicode characters are in the range E000 through E019. For example,
+   * Bing uses E000 and E001 to mark the beginning and end of query terms for
+   * hit highlighting. HTML—Use HTML tags to mark content that needs special
+   * formatting. For example, use <b> tags to highlight query terms in display
+   * strings. The default is Raw. For display strings that contain escapable
+   * HTML characters such as <, >, and &, if textFormat is set to HTML, Bing
+   * escapes the characters as appropriate (for example, < is escaped to &lt;).
+   * Possible values include: 'Raw', 'Html'
+   */
+  textFormat?: TextFormat;
+}
+
+/**
+ * @interface
+ * An interface representing NewsTrendingOptionalParams.
+ * Optional Parameters.
+ *
+ * @extends RequestOptionsBase
+ */
+export interface NewsTrendingOptionalParams extends msRest.RequestOptionsBase {
+  /**
+   * @member {string} [acceptLanguage] A comma-delimited list of one or more
+   * languages to use for user interface strings. The list is in decreasing
+   * order of preference. For additional information, including expected
+   * format, see
+   * [RFC2616](http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html). This
+   * header and the
+   * [setLang](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#setlang)
+   * query parameter are mutually exclusive; do not specify both. If you set
+   * this header, you must also specify the
+   * [cc](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#cc)
+   * query parameter. To determine the market to return results for, Bing uses
+   * the first supported language it finds from the list and combines it with
+   * the cc parameter value. If the list does not include a supported language,
+   * Bing finds the closest language and market that supports the request or it
+   * uses an aggregated or default market for the results. To determine the
+   * market that Bing used, see the BingAPIs-Market header. Use this header and
+   * the cc query parameter only if you specify multiple languages. Otherwise,
+   * use the
+   * [mkt](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#mkt)
+   * and
+   * [setLang](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#setlang)
+   * query parameters. A user interface string is a string that's used as a
+   * label in a user interface. There are few user interface strings in the
+   * JSON response objects. Any links to Bing.com properties in the response
+   * objects apply the specified language.
+   */
+  acceptLanguage?: string;
+  /**
+   * @member {string} [userAgent] The user agent originating the request. Bing
+   * uses the user agent to provide mobile users with an optimized experience.
+   * Although optional, you are encouraged to always specify this header. The
+   * user-agent should be the same string that any commonly used browser sends.
+   * For information about user agents, see [RFC
+   * 2616](http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html). The
+   * following are examples of user-agent strings. Windows Phone: Mozilla/5.0
+   * (compatible; MSIE 10.0; Windows Phone 8.0; Trident/6.0; IEMobile/10.0;
+   * ARM; Touch; NOKIA; Lumia 822). Android: Mozilla / 5.0 (Linux; U; Android
+   * 2.3.5; en - us; SCH - I500 Build / GINGERBREAD) AppleWebKit / 533.1
+   * (KHTML; like Gecko) Version / 4.0 Mobile Safari / 533.1. iPhone: Mozilla /
+   * 5.0 (iPhone; CPU iPhone OS 6_1 like Mac OS X) AppleWebKit / 536.26 (KHTML;
+   * like Gecko) Mobile / 10B142 iPhone4; 1 BingWeb / 3.03.1428.20120423. PC:
+   * Mozilla / 5.0 (Windows NT 6.3; WOW64; Trident / 7.0; Touch; rv:11.0) like
+   * Gecko. iPad: Mozilla / 5.0 (iPad; CPU OS 7_0 like Mac OS X) AppleWebKit /
+   * 537.51.1 (KHTML, like Gecko) Version / 7.0 Mobile / 11A465 Safari /
+   * 9537.53
+   */
+  userAgent?: string;
+  /**
+   * @member {string} [clientId] Bing uses this header to provide users with
+   * consistent behavior across Bing API calls. Bing often flights new features
+   * and improvements, and it uses the client ID as a key for assigning traffic
+   * on different flights. If you do not use the same client ID for a user
+   * across multiple requests, then Bing may assign the user to multiple
+   * conflicting flights. Being assigned to multiple conflicting flights can
+   * lead to an inconsistent user experience. For example, if the second
+   * request has a different flight assignment than the first, the experience
+   * may be unexpected. Also, Bing can use the client ID to tailor web results
+   * to that client ID’s search history, providing a richer experience for the
+   * user. Bing also uses this header to help improve result rankings by
+   * analyzing the activity generated by a client ID. The relevance
+   * improvements help with better quality of results delivered by Bing APIs
+   * and in turn enables higher click-through rates for the API consumer.
+   * IMPORTANT: Although optional, you should consider this header required.
+   * Persisting the client ID across multiple requests for the same end user
+   * and device combination enables 1) the API consumer to receive a consistent
+   * user experience, and 2) higher click-through rates via better quality of
+   * results from the Bing APIs. Each user that uses your application on the
+   * device must have a unique, Bing generated client ID. If you do not include
+   * this header in the request, Bing generates an ID and returns it in the
+   * X-MSEdge-ClientID response header. The only time that you should NOT
+   * include this header in a request is the first time the user uses your app
+   * on that device. Use the client ID for each Bing API request that your app
+   * makes for this user on the device. Persist the client ID. To persist the
+   * ID in a browser app, use a persistent HTTP cookie to ensure the ID is used
+   * across all sessions. Do not use a session cookie. For other apps such as
+   * mobile apps, use the device's persistent storage to persist the ID. The
+   * next time the user uses your app on that device, get the client ID that
+   * you persisted. Bing responses may or may not include this header. If the
+   * response includes this header, capture the client ID and use it for all
+   * subsequent Bing requests for the user on that device. If you include the
+   * X-MSEdge-ClientID, you must not include cookies in the request.
+   */
+  clientId?: string;
+  /**
+   * @member {string} [clientIp] The IPv4 or IPv6 address of the client device.
+   * The IP address is used to discover the user's location. Bing uses the
+   * location information to determine safe search behavior. Although optional,
+   * you are encouraged to always specify this header and the X-Search-Location
+   * header. Do not obfuscate the address (for example, by changing the last
+   * octet to 0). Obfuscating the address results in the location not being
+   * anywhere near the device's actual location, which may result in Bing
+   * serving erroneous results.
+   */
+  clientIp?: string;
+  /**
+   * @member {string} [location] A semicolon-delimited list of key/value pairs
+   * that describe the client's geographical location. Bing uses the location
+   * information to determine safe search behavior and to return relevant local
+   * content. Specify the key/value pair as <key>:<value>. The following are
+   * the keys that you use to specify the user's location. lat (required): The
+   * latitude of the client's location, in degrees. The latitude must be
+   * greater than or equal to -90.0 and less than or equal to +90.0. Negative
+   * values indicate southern latitudes and positive values indicate northern
+   * latitudes. long (required): The longitude of the client's location, in
+   * degrees. The longitude must be greater than or equal to -180.0 and less
+   * than or equal to +180.0. Negative values indicate western longitudes and
+   * positive values indicate eastern longitudes. re (required): The radius, in
+   * meters, which specifies the horizontal accuracy of the coordinates. Pass
+   * the value returned by the device's location service. Typical values might
+   * be 22m for GPS/Wi-Fi, 380m for cell tower triangulation, and 18,000m for
+   * reverse IP lookup. ts (optional): The UTC UNIX timestamp of when the
+   * client was at the location. (The UNIX timestamp is the number of seconds
+   * since January 1, 1970.) head (optional): The client's relative heading or
+   * direction of travel. Specify the direction of travel as degrees from 0
+   * through 360, counting clockwise relative to true north. Specify this key
+   * only if the sp key is nonzero. sp (optional): The horizontal velocity
+   * (speed), in meters per second, that the client device is traveling. alt
+   * (optional): The altitude of the client device, in meters. are (optional):
+   * The radius, in meters, that specifies the vertical accuracy of the
+   * coordinates. Specify this key only if you specify the alt key. Although
+   * many of the keys are optional, the more information that you provide, the
+   * more accurate the location results are. Although optional, you are
+   * encouraged to always specify the user's geographical location. Providing
+   * the location is especially important if the client's IP address does not
+   * accurately reflect the user's physical location (for example, if the
+   * client uses VPN). For optimal results, you should include this header and
+   * the X-MSEdge-ClientIP header, but at a minimum, you should include this
+   * header.
+   */
+  location?: string;
+  /**
+   * @member {string} [countryCode] A 2-character country code of the country
+   * where the results come from. This API supports only the United States
+   * market. If you specify this query parameter, it must be set to us. If you
+   * set this parameter, you must also specify the Accept-Language header. Bing
+   * uses the first supported language it finds from the languages list, and
+   * combine that language with the country code that you specify to determine
+   * the market to return results for. If the languages list does not include a
+   * supported language, Bing finds the closest language and market that
+   * supports the request, or it may use an aggregated or default market for
+   * the results instead of a specified one. You should use this query
+   * parameter and the Accept-Language query parameter only if you specify
+   * multiple languages; otherwise, you should use the mkt and setLang query
+   * parameters. This parameter and the mkt query parameter are mutually
+   * exclusive—do not specify both.
+   */
+  countryCode?: string;
+  /**
+   * @member {number} [count] The number of news articles to return in the
+   * response. The actual number delivered may be less than requested. The
+   * default is 10 and the maximum value is 100. The actual number delivered
+   * may be less than requested.You may use this parameter along with the
+   * offset parameter to page results. For example, if your user interface
+   * displays 20 articles per page, set count to 20 and offset to 0 to get the
+   * first page of results. For each subsequent page, increment offset by 20
+   * (for example, 0, 20, 40). It is possible for multiple pages to include
+   * some overlap in results.
+   */
+  count?: number;
+  /**
+   * @member {string} [market] The market where the results come from.
+   * Typically, mkt is the country where the user is making the request from.
+   * However, it could be a different country if the user is not located in a
+   * country where Bing delivers results. The market must be in the form
+   * <language code>-<country code>. For example, en-US. The string is case
+   * insensitive. For a list of possible market values, see [Market
+   * Codes](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#market-codes).
+   * NOTE: If known, you are encouraged to always specify the market.
+   * Specifying the market helps Bing route the request and return an
+   * appropriate and optimal response. If you specify a market that is not
+   * listed in [Market
+   * Codes](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#market-codes),
+   * Bing uses a best fit market code based on an internal mapping that is
+   * subject to change. This parameter and the
+   * [cc](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#cc)
+   * query parameter are mutually exclusive—do not specify both.
+   */
+  market?: string;
+  /**
+   * @member {number} [offset] The zero-based offset that indicates the number
+   * of news to skip before returning news. The default is 0. The offset should
+   * be less than
+   * ([totalEstimatedMatches](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#news-totalmatches)
+   * - count). Use this parameter along with the count parameter to page
+   * results. For example, if your user interface displays 20 news per page,
+   * set count to 20 and offset to 0 to get the first page of results. For each
+   * subsequent page, increment offset by 20 (for example, 0, 20, 40). It is
+   * possible for multiple pages to include some overlap in results.
+   */
+  offset?: number;
+  /**
+   * @member {SafeSearch} [safeSearch] Filter news for adult content. The
+   * following are the possible filter values. Off: Return news articles with
+   * adult text, images, or videos. Moderate: Return news articles with adult
+   * text but not adult images or videos. Strict: Do not return news articles
+   * with adult text, images, or videos. If the request comes from a market
+   * that Bing's adult policy requires that safeSearch is set to Strict, Bing
+   * ignores the safeSearch value and uses Strict. If you use the site: query
+   * operator, there is the chance that the response may contain adult content
+   * regardless of what the safeSearch query parameter is set to. Use site:
+   * only if you are aware of the content on the site and your scenario
+   * supports the possibility of adult content. Possible values include: 'Off',
+   * 'Moderate', 'Strict'
+   */
+  safeSearch?: SafeSearch;
+  /**
+   * @member {string} [setLang] The language to use for user interface strings.
+   * Specify the language using the ISO 639-1 2-letter language code. For
+   * example, the language code for English is EN. The default is EN (English).
+   * Although optional, you should always specify the language. Typically, you
+   * set setLang to the same language specified by mkt unless the user wants
+   * the user interface strings displayed in a different language. This
+   * parameter and the
+   * [Accept-Language](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#acceptlanguage)
+   * header are mutually exclusive; do not specify both. A user interface
+   * string is a string that's used as a label in a user interface. There are
+   * few user interface strings in the JSON response objects. Also, any links
+   * to Bing.com properties in the response objects apply the specified
+   * language.
+   */
+  setLang?: string;
+  /**
+   * @member {number} [since] The Unix epoch time (Unix timestamp) that Bing
+   * uses to select the trending topics. Bing returns trending topics that it
+   * discovered on or after the specified date and time, not the date the topic
+   * was published. To use this parameter, also specify the sortBy parameter.
+   * Use this parameter only with the News Trending Topics API. Do not specify
+   * this parameter when calling the News Search API or News Category API.
+   */
+  since?: number;
+  /**
+   * @member {string} [sortBy] The order to return the news in. The following
+   * are the possible case-insensitive values. Date: If the request is through
+   * the News Search API, the response returns news articles sorted by date
+   * from the most recent to the oldest. If the request is through the News
+   * Trending Topics API, the response returns trending topics sorted by date
+   * from the most recent to the oldest.
+   */
+  sortBy?: string;
+  /**
+   * @member {boolean} [textDecorations] A Boolean value that determines
+   * whether display strings contain decoration markers such as hit
+   * highlighting characters. If true, the strings may include markers. The
+   * default is false. To specify whether to use Unicode characters or HTML
+   * tags as the markers, see the
+   * [textFormat](https://docs.microsoft.com/en-us/rest/api/cognitiveservices/bing-news-api-v7-reference#textformat)
+   * query parameter. For information about hit highlighting, see [Hit
+   * Highlighting](https://docs.microsoft.com/azure/cognitive-services/bing-news-search/hit-highlighting).
+   */
+  textDecorations?: boolean;
+  /**
+   * @member {TextFormat} [textFormat] The type of markers to use for text
+   * decorations (see the textDecorations query parameter). Possible values are
+   * Raw—Use Unicode characters to mark content that needs special formatting.
+   * The Unicode characters are in the range E000 through E019. For example,
+   * Bing uses E000 and E001 to mark the beginning and end of query terms for
+   * hit highlighting. HTML—Use HTML tags to mark content that needs special
+   * formatting. For example, use <b> tags to highlight query terms in display
+   * strings. The default is Raw. For display strings that contain escapable
+   * HTML characters such as <, >, and &, if textFormat is set to HTML, Bing
+   * escapes the characters as appropriate (for example, < is escaped to &lt;).
+   * Possible values include: 'Raw', 'Html'
+   */
+  textFormat?: TextFormat;
+}
+
+/**
+ * Defines values for ErrorCode.
+ * Possible values include: 'None', 'ServerError', 'InvalidRequest',
+ * 'RateLimitExceeded', 'InvalidAuthorization', 'InsufficientAuthorization'
+ * There could be more values for this enum apart from the ones defined here.If
+ * you want to set a value that is not from the known values then you can do
+ * the following:
+ * let param: ErrorCode = <ErrorCode>"someUnknownValueThatWillStillBeValid";
+ * @readonly
+ * @enum {string}
+ */
+export enum ErrorCode {
+  None = 'None',
+  ServerError = 'ServerError',
+  InvalidRequest = 'InvalidRequest',
+  RateLimitExceeded = 'RateLimitExceeded',
+  InvalidAuthorization = 'InvalidAuthorization',
+  InsufficientAuthorization = 'InsufficientAuthorization',
+}
+
+/**
+ * Defines values for ErrorSubCode.
+ * Possible values include: 'UnexpectedError', 'ResourceError',
+ * 'NotImplemented', 'ParameterMissing', 'ParameterInvalidValue',
+ * 'HttpNotAllowed', 'Blocked', 'AuthorizationMissing',
+ * 'AuthorizationRedundancy', 'AuthorizationDisabled', 'AuthorizationExpired'
+ * There could be more values for this enum apart from the ones defined here.If
+ * you want to set a value that is not from the known values then you can do
+ * the following:
+ * let param: ErrorSubCode =
+ * <ErrorSubCode>"someUnknownValueThatWillStillBeValid";
+ * @readonly
+ * @enum {string}
+ */
+export enum ErrorSubCode {
+  UnexpectedError = 'UnexpectedError',
+  ResourceError = 'ResourceError',
+  NotImplemented = 'NotImplemented',
+  ParameterMissing = 'ParameterMissing',
+  ParameterInvalidValue = 'ParameterInvalidValue',
+  HttpNotAllowed = 'HttpNotAllowed',
+  Blocked = 'Blocked',
+  AuthorizationMissing = 'AuthorizationMissing',
+  AuthorizationRedundancy = 'AuthorizationRedundancy',
+  AuthorizationDisabled = 'AuthorizationDisabled',
+  AuthorizationExpired = 'AuthorizationExpired',
+}
+
+/**
+ * Defines values for Freshness.
+ * Possible values include: 'Day', 'Week', 'Month'
+ * There could be more values for this enum apart from the ones defined here.If
+ * you want to set a value that is not from the known values then you can do
+ * the following:
+ * let param: Freshness = <Freshness>"someUnknownValueThatWillStillBeValid";
+ * @readonly
+ * @enum {string}
+ */
+export enum Freshness {
+  Day = 'Day',
+  Week = 'Week',
+  Month = 'Month',
+}
+
+/**
+ * Defines values for SafeSearch.
+ * Possible values include: 'Off', 'Moderate', 'Strict'
+ * There could be more values for this enum apart from the ones defined here.If
+ * you want to set a value that is not from the known values then you can do
+ * the following:
+ * let param: SafeSearch = <SafeSearch>"someUnknownValueThatWillStillBeValid";
+ * @readonly
+ * @enum {string}
+ */
+export enum SafeSearch {
+  Off = 'Off',
+  Moderate = 'Moderate',
+  Strict = 'Strict',
+}
+
+/**
+ * Defines values for TextFormat.
+ * Possible values include: 'Raw', 'Html'
+ * There could be more values for this enum apart from the ones defined here.If
+ * you want to set a value that is not from the known values then you can do
+ * the following:
+ * let param: TextFormat = <TextFormat>"someUnknownValueThatWillStillBeValid";
+ * @readonly
+ * @enum {string}
+ */
+export enum TextFormat {
+  Raw = 'Raw',
+  Html = 'Html',
+}
+
+/**
+ * Contains response data for the search operation.
+ */
+export type NewsSearchResponse = News & {
+  /**
+   * The underlying HTTP response.
+   */
+  _response: msRest.HttpResponse & {
+      /**
+       * The response body as text (string format)
+       */
+      bodyAsText: string;
+      /**
+       * The response body as parsed JSON or XML
+       */
+      parsedBody: News;
+    };
+};
+
+/**
+ * Contains response data for the category operation.
+ */
+export type NewsCategoryResponse = News & {
+  /**
+   * The underlying HTTP response.
+   */
+  _response: msRest.HttpResponse & {
+      /**
+       * The response body as text (string format)
+       */
+      bodyAsText: string;
+      /**
+       * The response body as parsed JSON or XML
+       */
+      parsedBody: News;
+    };
+};
+
+/**
+ * Contains response data for the trending operation.
+ */
+export type NewsTrendingResponse = TrendingTopics & {
+  /**
+   * The underlying HTTP response.
+   */
+  _response: msRest.HttpResponse & {
+      /**
+       * The response body as text (string format)
+       */
+      bodyAsText: string;
+      /**
+       * The response body as parsed JSON or XML
+       */
+      parsedBody: TrendingTopics;
+    };
+};
diff --git a/packages/@azure/cognitiveservices-newssearch/lib/models/mappers.ts b/packages/@azure/cognitiveservices-newssearch/lib/models/mappers.ts
new file mode 100644
index 000000000000..25a335a7defb
--- /dev/null
+++ b/packages/@azure/cognitiveservices-newssearch/lib/models/mappers.ts
@@ -0,0 +1,686 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+import * as msRest from "ms-rest-js";
+
+
+export const ResponseBase: msRest.CompositeMapper = {
+  serializedName: "ResponseBase",
+  type: {
+    name: "Composite",
+    polymorphicDiscriminator: {
+      serializedName: "_type",
+      clientName: "_type"
+    },
+    uberParent: "ResponseBase",
+    className: "ResponseBase",
+    modelProperties: {
+      _type: {
+        required: true,
+        serializedName: "_type",
+        type: {
+          name: "String"
+        }
+      }
+    }
+  }
+};
+
+export const Identifiable: msRest.CompositeMapper = {
+  serializedName: "Identifiable",
+  type: {
+    name: "Composite",
+    polymorphicDiscriminator: ResponseBase.type.polymorphicDiscriminator,
+    uberParent: "ResponseBase",
+    className: "Identifiable",
+    modelProperties: {
+      ...ResponseBase.type.modelProperties,
+      id: {
+        readOnly: true,
+        serializedName: "id",
+        type: {
+          name: "String"
+        }
+      }
+    }
+  }
+};
+
+export const Response: msRest.CompositeMapper = {
+  serializedName: "Response",
+  type: {
+    name: "Composite",
+    polymorphicDiscriminator: ResponseBase.type.polymorphicDiscriminator,
+    uberParent: "ResponseBase",
+    className: "Response",
+    modelProperties: {
+      ...Identifiable.type.modelProperties,
+      webSearchUrl: {
+        readOnly: true,
+        serializedName: "webSearchUrl",
+        type: {
+          name: "String"
+        }
+      }
+    }
+  }
+};
+
+export const Thing: msRest.CompositeMapper = {
+  serializedName: "Thing",
+  type: {
+    name: "Composite",
+    polymorphicDiscriminator: ResponseBase.type.polymorphicDiscriminator,
+    uberParent: "ResponseBase",
+    className: "Thing",
+    modelProperties: {
+      ...Response.type.modelProperties,
+      name: {
+        readOnly: true,
+        serializedName: "name",
+        type: {
+          name: "String"
+        }
+      },
+      url: {
+        readOnly: true,
+        serializedName: "url",
+        type: {
+          name: "String"
+        }
+      },
+      image: {
+        readOnly: true,
+        serializedName: "image",
+        type: {
+          name: "Composite",
+          polymorphicDiscriminator: ResponseBase.type.polymorphicDiscriminator,
+          uberParent: "ResponseBase",
+          className: "ImageObject"
+        }
+      },
+      description: {
+        readOnly: true,
+        serializedName: "description",
+        type: {
+          name: "String"
+        }
+      },
+      alternateName: {
+        readOnly: true,
+        serializedName: "alternateName",
+        type: {
+          name: "String"
+        }
+      },
+      bingId: {
+        readOnly: true,
+        serializedName: "bingId",
+        type: {
+          name: "String"
+        }
+      }
+    }
+  }
+};
+
+export const CreativeWork: msRest.CompositeMapper = {
+  serializedName: "CreativeWork",
+  type: {
+    name: "Composite",
+    polymorphicDiscriminator: ResponseBase.type.polymorphicDiscriminator,
+    uberParent: "ResponseBase",
+    className: "CreativeWork",
+    modelProperties: {
+      ...Thing.type.modelProperties,
+      thumbnailUrl: {
+        readOnly: true,
+        serializedName: "thumbnailUrl",
+        type: {
+          name: "String"
+        }
+      },
+      provider: {
+        readOnly: true,
+        serializedName: "provider",
+        type: {
+          name: "Sequence",
+          element: {
+            type: {
+              name: "Composite",
+              polymorphicDiscriminator: ResponseBase.type.polymorphicDiscriminator,
+              uberParent: "ResponseBase",
+              className: "Thing"
+            }
+          }
+        }
+      },
+      datePublished: {
+        readOnly: true,
+        serializedName: "datePublished",
+        type: {
+          name: "String"
+        }
+      },
+      video: {
+        readOnly: true,
+        serializedName: "video",
+        type: {
+          name: "Composite",
+          polymorphicDiscriminator: ResponseBase.type.polymorphicDiscriminator,
+          uberParent: "ResponseBase",
+          className: "VideoObject"
+        }
+      }
+    }
+  }
+};
+
+export const Article: msRest.CompositeMapper = {
+  serializedName: "Article",
+  type: {
+    name: "Composite",
+    polymorphicDiscriminator: ResponseBase.type.polymorphicDiscriminator,
+    uberParent: "ResponseBase",
+    className: "Article",
+    modelProperties: {
+      ...CreativeWork.type.modelProperties,
+      wordCount: {
+        readOnly: true,
+        serializedName: "wordCount",
+        type: {
+          name: "Number"
+        }
+      }
+    }
+  }
+};
+
+export const NewsArticle: msRest.CompositeMapper = {
+  serializedName: "NewsArticle",
+  type: {
+    name: "Composite",
+    polymorphicDiscriminator: ResponseBase.type.polymorphicDiscriminator,
+    uberParent: "ResponseBase",
+    className: "NewsArticle",
+    modelProperties: {
+      ...Article.type.modelProperties,
+      category: {
+        readOnly: true,
+        serializedName: "category",
+        type: {
+          name: "String"
+        }
+      },
+      headline: {
+        readOnly: true,
+        serializedName: "headline",
+        type: {
+          name: "Boolean"
+        }
+      },
+      clusteredArticles: {
+        readOnly: true,
+        serializedName: "clusteredArticles",
+        type: {
+          name: "Sequence",
+          element: {
+            type: {
+              name: "Composite",
+              polymorphicDiscriminator: ResponseBase.type.polymorphicDiscriminator,
+              uberParent: "ResponseBase",
+              className: "NewsArticle"
+            }
+          }
+        }
+      }
+    }
+  }
+};
+
+export const Answer: msRest.CompositeMapper = {
+  serializedName: "Answer",
+  type: {
+    name: "Composite",
+    polymorphicDiscriminator: ResponseBase.type.polymorphicDiscriminator,
+    uberParent: "ResponseBase",
+    className: "Answer",
+    modelProperties: {
+      ...Response.type.modelProperties,
+      followUpQueries: {
+        readOnly: true,
+        serializedName: "followUpQueries",
+        type: {
+          name: "Sequence",
+          element: {
+            type: {
+              name: "Composite",
+              className: "Query"
+            }
+          }
+        }
+      }
+    }
+  }
+};
+
+export const SearchResultsAnswer: msRest.CompositeMapper = {
+  serializedName: "SearchResultsAnswer",
+  type: {
+    name: "Composite",
+    polymorphicDiscriminator: ResponseBase.type.polymorphicDiscriminator,
+    uberParent: "ResponseBase",
+    className: "SearchResultsAnswer",
+    modelProperties: {
+      ...Answer.type.modelProperties,
+      totalEstimatedMatches: {
+        readOnly: true,
+        serializedName: "totalEstimatedMatches",
+        type: {
+          name: "Number"
+        }
+      }
+    }
+  }
+};
+
+export const News: msRest.CompositeMapper = {
+  serializedName: "News",
+  type: {
+    name: "Composite",
+    polymorphicDiscriminator: ResponseBase.type.polymorphicDiscriminator,
+    uberParent: "ResponseBase",
+    className: "News",
+    modelProperties: {
+      ...SearchResultsAnswer.type.modelProperties,
+      value: {
+        required: true,
+        serializedName: "value",
+        type: {
+          name: "Sequence",
+          element: {
+            type: {
+              name: "Composite",
+              polymorphicDiscriminator: ResponseBase.type.polymorphicDiscriminator,
+              uberParent: "ResponseBase",
+              className: "NewsArticle"
+            }
+          }
+        }
+      },
+      location: {
+        readOnly: true,
+        serializedName: "location",
+        type: {
+          name: "String"
+        }
+      }
+    }
+  }
+};
+
+export const MediaObject: msRest.CompositeMapper = {
+  serializedName: "MediaObject",
+  type: {
+    name: "Composite",
+    polymorphicDiscriminator: ResponseBase.type.polymorphicDiscriminator,
+    uberParent: "ResponseBase",
+    className: "MediaObject",
+    modelProperties: {
+      ...CreativeWork.type.modelProperties,
+      contentUrl: {
+        readOnly: true,
+        serializedName: "contentUrl",
+        type: {
+          name: "String"
+        }
+      },
+      width: {
+        readOnly: true,
+        serializedName: "width",
+        type: {
+          name: "Number"
+        }
+      },
+      height: {
+        readOnly: true,
+        serializedName: "height",
+        type: {
+          name: "Number"
+        }
+      }
+    }
+  }
+};
+
+export const ImageObject: msRest.CompositeMapper = {
+  serializedName: "ImageObject",
+  type: {
+    name: "Composite",
+    polymorphicDiscriminator: ResponseBase.type.polymorphicDiscriminator,
+    uberParent: "ResponseBase",
+    className: "ImageObject",
+    modelProperties: {
+      ...MediaObject.type.modelProperties,
+      thumbnail: {
+        readOnly: true,
+        serializedName: "thumbnail",
+        type: {
+          name: "Composite",
+          polymorphicDiscriminator: ResponseBase.type.polymorphicDiscriminator,
+          uberParent: "ResponseBase",
+          className: "ImageObject"
+        }
+      }
+    }
+  }
+};
+
+export const Query: msRest.CompositeMapper = {
+  serializedName: "Query",
+  type: {
+    name: "Composite",
+    className: "Query",
+    modelProperties: {
+      text: {
+        required: true,
+        serializedName: "text",
+        type: {
+          name: "String"
+        }
+      },
+      displayText: {
+        readOnly: true,
+        serializedName: "displayText",
+        type: {
+          name: "String"
+        }
+      },
+      webSearchUrl: {
+        readOnly: true,
+        serializedName: "webSearchUrl",
+        type: {
+          name: "String"
+        }
+      },
+      searchLink: {
+        readOnly: true,
+        serializedName: "searchLink",
+        type: {
+          name: "String"
+        }
+      },
+      thumbnail: {
+        readOnly: true,
+        serializedName: "thumbnail",
+        type: {
+          name: "Composite",
+          polymorphicDiscriminator: ResponseBase.type.polymorphicDiscriminator,
+          uberParent: "ResponseBase",
+          className: "ImageObject"
+        }
+      }
+    }
+  }
+};
+
+export const NewsTopic: msRest.CompositeMapper = {
+  serializedName: "News/Topic",
+  type: {
+    name: "Composite",
+    polymorphicDiscriminator: ResponseBase.type.polymorphicDiscriminator,
+    uberParent: "ResponseBase",
+    className: "NewsTopic",
+    modelProperties: {
+      ...Thing.type.modelProperties,
+      isBreakingNews: {
+        readOnly: true,
+        serializedName: "isBreakingNews",
+        type: {
+          name: "Boolean"
+        }
+      },
+      query: {
+        readOnly: true,
+        serializedName: "query",
+        type: {
+          name: "Composite",
+          className: "Query"
+        }
+      },
+      newsSearchUrl: {
+        readOnly: true,
+        serializedName: "newsSearchUrl",
+        type: {
+          name: "String"
+        }
+      }
+    }
+  }
+};
+
+export const TrendingTopics: msRest.CompositeMapper = {
+  serializedName: "TrendingTopics",
+  type: {
+    name: "Composite",
+    polymorphicDiscriminator: ResponseBase.type.polymorphicDiscriminator,
+    uberParent: "ResponseBase",
+    className: "TrendingTopics",
+    modelProperties: {
+      ...Answer.type.modelProperties,
+      value: {
+        required: true,
+        serializedName: "value",
+        type: {
+          name: "Sequence",
+          element: {
+            type: {
+              name: "Composite",
+              polymorphicDiscriminator: ResponseBase.type.polymorphicDiscriminator,
+              uberParent: "ResponseBase",
+              className: "NewsTopic"
+            }
+          }
+        }
+      }
+    }
+  }
+};
+
+export const VideoObject: msRest.CompositeMapper = {
+  serializedName: "VideoObject",
+  type: {
+    name: "Composite",
+    polymorphicDiscriminator: ResponseBase.type.polymorphicDiscriminator,
+    uberParent: "ResponseBase",
+    className: "VideoObject",
+    modelProperties: {
+      ...MediaObject.type.modelProperties,
+      motionThumbnailUrl: {
+        readOnly: true,
+        serializedName: "motionThumbnailUrl",
+        type: {
+          name: "String"
+        }
+      },
+      motionThumbnailId: {
+        readOnly: true,
+        serializedName: "motionThumbnailId",
+        type: {
+          name: "String"
+        }
+      },
+      embedHtml: {
+        readOnly: true,
+        serializedName: "embedHtml",
+        type: {
+          name: "String"
+        }
+      },
+      allowHttpsEmbed: {
+        readOnly: true,
+        serializedName: "allowHttpsEmbed",
+        type: {
+          name: "Boolean"
+        }
+      },
+      viewCount: {
+        readOnly: true,
+        serializedName: "viewCount",
+        type: {
+          name: "Number"
+        }
+      },
+      thumbnail: {
+        readOnly: true,
+        serializedName: "thumbnail",
+        type: {
+          name: "Composite",
+          polymorphicDiscriminator: ResponseBase.type.polymorphicDiscriminator,
+          uberParent: "ResponseBase",
+          className: "ImageObject"
+        }
+      },
+      videoId: {
+        readOnly: true,
+        serializedName: "videoId",
+        type: {
+          name: "String"
+        }
+      },
+      allowMobileEmbed: {
+        readOnly: true,
+        serializedName: "allowMobileEmbed",
+        type: {
+          name: "Boolean"
+        }
+      },
+      isSuperfresh: {
+        readOnly: true,
+        serializedName: "isSuperfresh",
+        type: {
+          name: "Boolean"
+        }
+      }
+    }
+  }
+};
+
+export const Organization: msRest.CompositeMapper = {
+  serializedName: "Organization",
+  type: {
+    name: "Composite",
+    polymorphicDiscriminator: ResponseBase.type.polymorphicDiscriminator,
+    uberParent: "ResponseBase",
+    className: "Organization",
+    modelProperties: {
+      ...Thing.type.modelProperties
+    }
+  }
+};
+
+export const ErrorModel: msRest.CompositeMapper = {
+  serializedName: "Error",
+  type: {
+    name: "Composite",
+    className: "ErrorModel",
+    modelProperties: {
+      code: {
+        required: true,
+        serializedName: "code",
+        defaultValue: 'None',
+        type: {
+          name: "String"
+        }
+      },
+      subCode: {
+        readOnly: true,
+        serializedName: "subCode",
+        type: {
+          name: "String"
+        }
+      },
+      message: {
+        required: true,
+        serializedName: "message",
+        type: {
+          name: "String"
+        }
+      },
+      moreDetails: {
+        readOnly: true,
+        serializedName: "moreDetails",
+        type: {
+          name: "String"
+        }
+      },
+      parameter: {
+        readOnly: true,
+        serializedName: "parameter",
+        type: {
+          name: "String"
+        }
+      },
+      value: {
+        readOnly: true,
+        serializedName: "value",
+        type: {
+          name: "String"
+        }
+      }
+    }
+  }
+};
+
+export const ErrorResponse: msRest.CompositeMapper = {
+  serializedName: "ErrorResponse",
+  type: {
+    name: "Composite",
+    polymorphicDiscriminator: ResponseBase.type.polymorphicDiscriminator,
+    uberParent: "ResponseBase",
+    className: "ErrorResponse",
+    modelProperties: {
+      ...Response.type.modelProperties,
+      errors: {
+        required: true,
+        serializedName: "errors",
+        type: {
+          name: "Sequence",
+          element: {
+            type: {
+              name: "Composite",
+              className: "ErrorModel"
+            }
+          }
+        }
+      }
+    }
+  }
+};
+
+export const discriminators = {
+  'ResponseBase.NewsArticle' : NewsArticle,
+  'ResponseBase.News' : News,
+  'ResponseBase.SearchResultsAnswer' : SearchResultsAnswer,
+  'ResponseBase.ImageObject' : ImageObject,
+  'ResponseBase.News/Topic' : NewsTopic,
+  'ResponseBase.Answer' : Answer,
+  'ResponseBase.Article' : Article,
+  'ResponseBase.Thing' : Thing,
+  'ResponseBase.Response' : Response,
+  'ResponseBase.TrendingTopics' : TrendingTopics,
+  'ResponseBase.VideoObject' : VideoObject,
+  'ResponseBase.CreativeWork' : CreativeWork,
+  'ResponseBase.Organization' : Organization,
+  'ResponseBase.Identifiable' : Identifiable,
+  'ResponseBase.ErrorResponse' : ErrorResponse,
+  'ResponseBase.MediaObject' : MediaObject,
+  'ResponseBase' : ResponseBase
+};
diff --git a/packages/@azure/cognitiveservices-newssearch/lib/models/newsOperationsMappers.ts b/packages/@azure/cognitiveservices-newssearch/lib/models/newsOperationsMappers.ts
new file mode 100644
index 000000000000..ff10c22a9a53
--- /dev/null
+++ b/packages/@azure/cognitiveservices-newssearch/lib/models/newsOperationsMappers.ts
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+export {
+  discriminators,
+  News,
+  SearchResultsAnswer,
+  Answer,
+  Response,
+  Identifiable,
+  ResponseBase,
+  Query,
+  ImageObject,
+  MediaObject,
+  CreativeWork,
+  Thing,
+  VideoObject,
+  NewsArticle,
+  Article,
+  ErrorResponse,
+  ErrorModel,
+  TrendingTopics,
+  NewsTopic,
+  Organization
+} from "../models/mappers";
+
diff --git a/packages/@azure/cognitiveservices-newssearch/lib/models/parameters.ts b/packages/@azure/cognitiveservices-newssearch/lib/models/parameters.ts
new file mode 100644
index 000000000000..5c320f6e429f
--- /dev/null
+++ b/packages/@azure/cognitiveservices-newssearch/lib/models/parameters.ts
@@ -0,0 +1,262 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+import * as msRest from "ms-rest-js";
+
+export const acceptLanguage: msRest.OperationParameter = {
+  parameterPath: [
+    "options",
+    "acceptLanguage"
+  ],
+  mapper: {
+    serializedName: "Accept-Language",
+    type: {
+      name: "String"
+    }
+  }
+};
+export const category: msRest.OperationQueryParameter = {
+  parameterPath: [
+    "options",
+    "category"
+  ],
+  mapper: {
+    serializedName: "category",
+    type: {
+      name: "String"
+    }
+  }
+};
+export const clientId: msRest.OperationParameter = {
+  parameterPath: [
+    "options",
+    "clientId"
+  ],
+  mapper: {
+    serializedName: "X-MSEdge-ClientID",
+    type: {
+      name: "String"
+    }
+  }
+};
+export const clientIp: msRest.OperationParameter = {
+  parameterPath: [
+    "options",
+    "clientIp"
+  ],
+  mapper: {
+    serializedName: "X-MSEdge-ClientIP",
+    type: {
+      name: "String"
+    }
+  }
+};
+export const count: msRest.OperationQueryParameter = {
+  parameterPath: [
+    "options",
+    "count"
+  ],
+  mapper: {
+    serializedName: "count",
+    type: {
+      name: "Number"
+    }
+  }
+};
+export const countryCode: msRest.OperationQueryParameter = {
+  parameterPath: [
+    "options",
+    "countryCode"
+  ],
+  mapper: {
+    serializedName: "cc",
+    type: {
+      name: "String"
+    }
+  }
+};
+export const freshness: msRest.OperationQueryParameter = {
+  parameterPath: [
+    "options",
+    "freshness"
+  ],
+  mapper: {
+    serializedName: "freshness",
+    type: {
+      name: "String"
+    }
+  }
+};
+export const headlineCount: msRest.OperationQueryParameter = {
+  parameterPath: [
+    "options",
+    "headlineCount"
+  ],
+  mapper: {
+    serializedName: "headlineCount",
+    type: {
+      name: "Number"
+    }
+  }
+};
+export const location: msRest.OperationParameter = {
+  parameterPath: [
+    "options",
+    "location"
+  ],
+  mapper: {
+    serializedName: "X-Search-Location",
+    type: {
+      name: "String"
+    }
+  }
+};
+export const market: msRest.OperationQueryParameter = {
+  parameterPath: [
+    "options",
+    "market"
+  ],
+  mapper: {
+    serializedName: "mkt",
+    type: {
+      name: "String"
+    }
+  }
+};
+export const offset: msRest.OperationQueryParameter = {
+  parameterPath: [
+    "options",
+    "offset"
+  ],
+  mapper: {
+    serializedName: "offset",
+    type: {
+      name: "Number"
+    }
+  }
+};
+export const originalImage: msRest.OperationQueryParameter = {
+  parameterPath: [
+    "options",
+    "originalImage"
+  ],
+  mapper: {
+    serializedName: "originalImg",
+    type: {
+      name: "Boolean"
+    }
+  }
+};
+export const query: msRest.OperationQueryParameter = {
+  parameterPath: "query",
+  mapper: {
+    required: true,
+    serializedName: "q",
+    type: {
+      name: "String"
+    }
+  }
+};
+export const safeSearch: msRest.OperationQueryParameter = {
+  parameterPath: [
+    "options",
+    "safeSearch"
+  ],
+  mapper: {
+    serializedName: "safeSearch",
+    type: {
+      name: "String"
+    }
+  }
+};
+export const setLang: msRest.OperationQueryParameter = {
+  parameterPath: [
+    "options",
+    "setLang"
+  ],
+  mapper: {
+    serializedName: "setLang",
+    type: {
+      name: "String"
+    }
+  }
+};
+export const since: msRest.OperationQueryParameter = {
+  parameterPath: [
+    "options",
+    "since"
+  ],
+  mapper: {
+    serializedName: "since",
+    type: {
+      name: "Number"
+    }
+  }
+};
+export const sortBy: msRest.OperationQueryParameter = {
+  parameterPath: [
+    "options",
+    "sortBy"
+  ],
+  mapper: {
+    serializedName: "sortBy",
+    type: {
+      name: "String"
+    }
+  }
+};
+export const textDecorations: msRest.OperationQueryParameter = {
+  parameterPath: [
+    "options",
+    "textDecorations"
+  ],
+  mapper: {
+    serializedName: "textDecorations",
+    type: {
+      name: "Boolean"
+    }
+  }
+};
+export const textFormat: msRest.OperationQueryParameter = {
+  parameterPath: [
+    "options",
+    "textFormat"
+  ],
+  mapper: {
+    serializedName: "textFormat",
+    type: {
+      name: "String"
+    }
+  }
+};
+export const userAgent: msRest.OperationParameter = {
+  parameterPath: [
+    "options",
+    "userAgent"
+  ],
+  mapper: {
+    serializedName: "User-Agent",
+    type: {
+      name: "String"
+    }
+  }
+};
+export const xBingApisSDK: msRest.OperationParameter = {
+  parameterPath: "xBingApisSDK",
+  mapper: {
+    required: true,
+    isConstant: true,
+    serializedName: "X-BingApis-SDK",
+    defaultValue: 'true',
+    type: {
+      name: "String"
+    }
+  }
+};
diff --git a/packages/@azure/cognitiveservices-newssearch/lib/newsSearchAPIClient.ts b/packages/@azure/cognitiveservices-newssearch/lib/newsSearchAPIClient.ts
new file mode 100644
index 000000000000..9e91f8e9b353
--- /dev/null
+++ b/packages/@azure/cognitiveservices-newssearch/lib/newsSearchAPIClient.ts
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+import * as Models from "./models";
+import * as Mappers from "./models/mappers";
+import * as operations from "./operations";
+import { NewsSearchAPIClientContext } from "./newsSearchAPIClientContext";
+
+class NewsSearchAPIClient extends NewsSearchAPIClientContext {
+  // Operation groups
+  news: operations.NewsOperations;
+
+  /**
+   * Initializes a new instance of the NewsSearchAPIClient class.
+   * @param credentials Subscription credentials which uniquely identify client subscription.
+   * @param [options] The parameter options
+   */
+  constructor(credentials: msRest.ServiceClientCredentials, options?: Models.NewsSearchAPIClientOptions) {
+    super(credentials, options);
+    this.news = new operations.NewsOperations(this);
+  }
+}
+
+// Operation Specifications
+
+export {
+  NewsSearchAPIClient,
+  NewsSearchAPIClientContext,
+  Models as NewsSearchAPIModels,
+  Mappers as NewsSearchAPIMappers
+};
+export * from "./operations";
diff --git a/packages/@azure/cognitiveservices-newssearch/lib/newsSearchAPIClientContext.ts b/packages/@azure/cognitiveservices-newssearch/lib/newsSearchAPIClientContext.ts
new file mode 100644
index 000000000000..2ec9caaaac37
--- /dev/null
+++ b/packages/@azure/cognitiveservices-newssearch/lib/newsSearchAPIClientContext.ts
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+import * as msRest from "ms-rest-js";
+import * as Models from "./models";
+
+const packageName = "@azure/cognitiveservices-newssearch";
+const packageVersion = "1.0.0";
+
+export class NewsSearchAPIClientContext extends msRest.ServiceClient {
+  credentials: msRest.ServiceClientCredentials;
+
+  /**
+   * Initializes a new instance of the NewsSearchAPIClientContext class.
+   * @param credentials Subscription credentials which uniquely identify client subscription.
+   * @param [options] The parameter options
+   */
+  constructor(credentials: msRest.ServiceClientCredentials, options?: Models.NewsSearchAPIClientOptions) {
+    if (credentials === null || credentials === undefined) {
+      throw new Error('\'credentials\' cannot be null.');
+    }
+
+    if (!options) {
+      options = {};
+    }
+
+    super(credentials, options);
+
+    this.baseUri = options.baseUri || this.baseUri || "https://api.cognitive.microsoft.com";
+    this.requestContentType = "application/json; charset=utf-8";
+    this.credentials = credentials;
+
+    this.addUserAgentInfo(`${packageName}/${packageVersion}`);
+  }
+}
diff --git a/packages/@azure/cognitiveservices-newssearch/lib/operations/index.ts b/packages/@azure/cognitiveservices-newssearch/lib/operations/index.ts
new file mode 100644
index 000000000000..83d0fe873ea9
--- /dev/null
+++ b/packages/@azure/cognitiveservices-newssearch/lib/operations/index.ts
@@ -0,0 +1,11 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+export * from "./newsOperations";
diff --git a/packages/@azure/cognitiveservices-newssearch/lib/operations/newsOperations.ts b/packages/@azure/cognitiveservices-newssearch/lib/operations/newsOperations.ts
new file mode 100644
index 000000000000..69c08a670ac5
--- /dev/null
+++ b/packages/@azure/cognitiveservices-newssearch/lib/operations/newsOperations.ts
@@ -0,0 +1,239 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+import * as msRest from "ms-rest-js";
+import * as Models from "../models";
+import * as Mappers from "../models/newsOperationsMappers";
+import * as Parameters from "../models/parameters";
+import { NewsSearchAPIClientContext } from "../newsSearchAPIClientContext";
+
+/** Class representing a NewsOperations. */
+export class NewsOperations {
+  private readonly client: NewsSearchAPIClientContext;
+
+  /**
+   * Create a NewsOperations.
+   * @param {NewsSearchAPIClientContext} client Reference to the service client.
+   */
+  constructor(client: NewsSearchAPIClientContext) {
+    this.client = client;
+  }
+
+  /**
+   * @summary The News Search API lets you send a search query to Bing and get back a list of news
+   * that are relevant to the search query. This section provides technical details about the query
+   * parameters and headers that you use to request news and the JSON response objects that contain
+   * them.  For examples that show how to make requests, see [Searching the web for
+   * news](https://docs.microsoft.com/en-us/azure/cognitive-services/bing-news-search/search-the-web).
+   * @param query The user's search query string. The query string cannot be empty. The query string
+   * may contain [Bing Advanced Operators](http://msdn.microsoft.com/library/ff795620.aspx). For
+   * example, to limit news to a specific domain, use the
+   * [site:](http://msdn.microsoft.com/library/ff795613.aspx) operator. Use this parameter only with
+   * the News Search API. Do not specify this parameter when calling the Trending Topics API or News
+   * Category API.
+   * @param [options] The optional parameters
+   * @returns Promise<Models.NewsSearchResponse>
+   */
+  search(query: string, options?: Models.NewsSearchOptionalParams): Promise<Models.NewsSearchResponse>;
+  /**
+   * @param query The user's search query string. The query string cannot be empty. The query string
+   * may contain [Bing Advanced Operators](http://msdn.microsoft.com/library/ff795620.aspx). For
+   * example, to limit news to a specific domain, use the
+   * [site:](http://msdn.microsoft.com/library/ff795613.aspx) operator. Use this parameter only with
+   * the News Search API. Do not specify this parameter when calling the Trending Topics API or News
+   * Category API.
+   * @param callback The callback
+   */
+  search(query: string, callback: msRest.ServiceCallback<Models.News>): void;
+  /**
+   * @param query The user's search query string. The query string cannot be empty. The query string
+   * may contain [Bing Advanced Operators](http://msdn.microsoft.com/library/ff795620.aspx). For
+   * example, to limit news to a specific domain, use the
+   * [site:](http://msdn.microsoft.com/library/ff795613.aspx) operator. Use this parameter only with
+   * the News Search API. Do not specify this parameter when calling the Trending Topics API or News
+   * Category API.
+   * @param options The optional parameters
+   * @param callback The callback
+   */
+  search(query: string, options: Models.NewsSearchOptionalParams, callback: msRest.ServiceCallback<Models.News>): void;
+  search(query: string, options?: Models.NewsSearchOptionalParams, callback?: msRest.ServiceCallback<Models.News>): Promise<Models.NewsSearchResponse> {
+    return this.client.sendOperationRequest(
+      {
+        query,
+        options
+      },
+      searchOperationSpec,
+      callback) as Promise<Models.NewsSearchResponse>;
+  }
+
+  /**
+   * @summary The News Category API lets lets you search on Bing and get back a list of top news
+   * articles by category. This section provides technical details about the query parameters and
+   * headers that you use to request news and the JSON response objects that contain them.  For
+   * examples that show how to make requests, see [Searching the web for
+   * news](https://docs.microsoft.com/en-us/azure/cognitive-services/bing-news-search/search-the-web).
+   * @param [options] The optional parameters
+   * @returns Promise<Models.NewsCategoryResponse>
+   */
+  category(options?: Models.NewsCategoryOptionalParams): Promise<Models.NewsCategoryResponse>;
+  /**
+   * @param callback The callback
+   */
+  category(callback: msRest.ServiceCallback<Models.News>): void;
+  /**
+   * @param options The optional parameters
+   * @param callback The callback
+   */
+  category(options: Models.NewsCategoryOptionalParams, callback: msRest.ServiceCallback<Models.News>): void;
+  category(options?: Models.NewsCategoryOptionalParams, callback?: msRest.ServiceCallback<Models.News>): Promise<Models.NewsCategoryResponse> {
+    return this.client.sendOperationRequest(
+      {
+        options
+      },
+      categoryOperationSpec,
+      callback) as Promise<Models.NewsCategoryResponse>;
+  }
+
+  /**
+   * @summary The News Trending Topics API lets lets you search on Bing and get back a list of
+   * trending news topics that are currently trending on Bing. This section provides technical
+   * details about the query parameters and headers that you use to request news and the JSON
+   * response objects that contain them.  For examples that show how to make requests, see [Searching
+   * the web for
+   * news](https://docs.microsoft.com/en-us/azure/cognitive-services/bing-news-search/search-the-web).
+   * @param [options] The optional parameters
+   * @returns Promise<Models.NewsTrendingResponse>
+   */
+  trending(options?: Models.NewsTrendingOptionalParams): Promise<Models.NewsTrendingResponse>;
+  /**
+   * @param callback The callback
+   */
+  trending(callback: msRest.ServiceCallback<Models.TrendingTopics>): void;
+  /**
+   * @param options The optional parameters
+   * @param callback The callback
+   */
+  trending(options: Models.NewsTrendingOptionalParams, callback: msRest.ServiceCallback<Models.TrendingTopics>): void;
+  trending(options?: Models.NewsTrendingOptionalParams, callback?: msRest.ServiceCallback<Models.TrendingTopics>): Promise<Models.NewsTrendingResponse> {
+    return this.client.sendOperationRequest(
+      {
+        options
+      },
+      trendingOperationSpec,
+      callback) as Promise<Models.NewsTrendingResponse>;
+  }
+}
+
+// Operation Specifications
+const serializer = new msRest.Serializer(Mappers);
+const searchOperationSpec: msRest.OperationSpec = {
+  httpMethod: "GET",
+  path: "bing/v7.0/news/search",
+  queryParameters: [
+    Parameters.countryCode,
+    Parameters.count,
+    Parameters.freshness,
+    Parameters.market,
+    Parameters.offset,
+    Parameters.originalImage,
+    Parameters.query,
+    Parameters.safeSearch,
+    Parameters.setLang,
+    Parameters.sortBy,
+    Parameters.textDecorations,
+    Parameters.textFormat
+  ],
+  headerParameters: [
+    Parameters.xBingApisSDK,
+    Parameters.acceptLanguage,
+    Parameters.userAgent,
+    Parameters.clientId,
+    Parameters.clientIp,
+    Parameters.location
+  ],
+  responses: {
+    200: {
+      bodyMapper: Mappers.News
+    },
+    default: {
+      bodyMapper: Mappers.ErrorResponse
+    }
+  },
+  serializer
+};
+
+const categoryOperationSpec: msRest.OperationSpec = {
+  httpMethod: "GET",
+  path: "bing/v7.0/news",
+  queryParameters: [
+    Parameters.countryCode,
+    Parameters.category,
+    Parameters.count,
+    Parameters.headlineCount,
+    Parameters.market,
+    Parameters.offset,
+    Parameters.originalImage,
+    Parameters.safeSearch,
+    Parameters.setLang,
+    Parameters.textDecorations,
+    Parameters.textFormat
+  ],
+  headerParameters: [
+    Parameters.xBingApisSDK,
+    Parameters.acceptLanguage,
+    Parameters.userAgent,
+    Parameters.clientId,
+    Parameters.clientIp,
+    Parameters.location
+  ],
+  responses: {
+    200: {
+      bodyMapper: Mappers.News
+    },
+    default: {
+      bodyMapper: Mappers.ErrorResponse
+    }
+  },
+  serializer
+};
+
+const trendingOperationSpec: msRest.OperationSpec = {
+  httpMethod: "GET",
+  path: "bing/v7.0/news/trendingtopics",
+  queryParameters: [
+    Parameters.countryCode,
+    Parameters.count,
+    Parameters.market,
+    Parameters.offset,
+    Parameters.safeSearch,
+    Parameters.setLang,
+    Parameters.since,
+    Parameters.sortBy,
+    Parameters.textDecorations,
+    Parameters.textFormat
+  ],
+  headerParameters: [
+    Parameters.xBingApisSDK,
+    Parameters.acceptLanguage,
+    Parameters.userAgent,
+    Parameters.clientId,
+    Parameters.clientIp,
+    Parameters.location
+  ],
+  responses: {
+    200: {
+      bodyMapper: Mappers.TrendingTopics
+    },
+    default: {
+      bodyMapper: Mappers.ErrorResponse
+    }
+  },
+  serializer
+};
diff --git a/packages/@azure/cognitiveservices-newssearch/package.json b/packages/@azure/cognitiveservices-newssearch/package.json
new file mode 100644
index 000000000000..78ad1e9adfc8
--- /dev/null
+++ b/packages/@azure/cognitiveservices-newssearch/package.json
@@ -0,0 +1,41 @@
+{
+  "name": "@azure/cognitiveservices-newssearch",
+  "author": "Microsoft Corporation",
+  "description": "NewsSearchAPIClient Library with typescript type definitions for node.js and browser.",
+  "version": "1.0.0",
+  "dependencies": {
+    "ms-rest-js": "^1.0.443",
+    "tslib": "^1.9.3"
+  },
+  "keywords": [
+    "node",
+    "azure",
+    "typescript",
+    "browser",
+    "isomorphic"
+  ],
+  "license": "MIT",
+  "main": "./dist/cognitiveservices-newssearch.js",
+  "module": "./esm/newsSearchAPIClient.js",
+  "types": "./esm/newsSearchAPIClient.d.ts",
+  "devDependencies": {
+    "typescript": "^3.1.1",
+    "rollup": "^0.66.2",
+    "rollup-plugin-node-resolve": "^3.4.0",
+    "uglify-js": "^3.4.9"
+  },
+  "homepage": "https://github.com/azure/azure-sdk-for-js",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/azure/azure-sdk-for-js.git"
+  },
+  "bugs": {
+    "url": "https://github.com/azure/azure-sdk-for-js/issues"
+  },
+  "scripts": {
+    "build": "tsc && rollup -c rollup.config.js && npm run minify",
+    "minify": "uglifyjs -c -m --comments --source-map \"content='./dist/cognitiveservices-newssearch.js.map'\" -o ./dist/cognitiveservices-newssearch.min.js ./dist/cognitiveservices-newssearch.js",
+    "prepare": "npm run build"
+  },
+  "sideEffects": false
+}
diff --git a/packages/@azure/cognitiveservices-newssearch/rollup.config.js b/packages/@azure/cognitiveservices-newssearch/rollup.config.js
new file mode 100644
index 000000000000..bee26ca226e1
--- /dev/null
+++ b/packages/@azure/cognitiveservices-newssearch/rollup.config.js
@@ -0,0 +1,31 @@
+import nodeResolve from "rollup-plugin-node-resolve";
+/**
+ * @type {import('rollup').RollupFileOptions}
+ */
+const config = {
+  input: './esm/newsSearchAPIClient.js',
+  external: ["ms-rest-js", "ms-rest-azure-js"],
+  output: {
+    file: "./dist/cognitiveservices-newssearch.js",
+    format: "umd",
+    name: "Azure.CognitiveservicesNewssearch",
+    sourcemap: true,
+    globals: {
+      "ms-rest-js": "msRest",
+      "ms-rest-azure-js": "msRestAzure"
+    },
+    banner: `/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */`
+  },
+  plugins: [
+    nodeResolve({ module: true })
+  ]
+};
+export default config;
diff --git a/packages/@azure/cognitiveservices-newssearch/tsconfig.json b/packages/@azure/cognitiveservices-newssearch/tsconfig.json
new file mode 100644
index 000000000000..f32d1664f320
--- /dev/null
+++ b/packages/@azure/cognitiveservices-newssearch/tsconfig.json
@@ -0,0 +1,19 @@
+{
+  "compilerOptions": {
+    "module": "es6",
+    "moduleResolution": "node",
+    "strict": true,
+    "target": "es5",
+    "sourceMap": true,
+    "declarationMap": true,
+    "esModuleInterop": true,
+    "allowSyntheticDefaultImports": true,
+    "forceConsistentCasingInFileNames": true,
+    "lib": ["es6"],
+    "declaration": true,
+    "outDir": "./esm",
+    "importHelpers": true
+  },
+  "include": ["./lib/**/*"],
+  "exclude": ["node_modules"]
+}