diff --git a/lib/services/apimanagement/lib/models/apiContract.js b/lib/services/apimanagement/lib/models/apiContract.js
index e08973bc7c..39fce0a814 100644
--- a/lib/services/apimanagement/lib/models/apiContract.js
+++ b/lib/services/apimanagement/lib/models/apiContract.js
@@ -29,6 +29,16 @@ class ApiContract extends models['Resource'] {
    * @member {string} [authenticationSettings.oAuth2.authorizationServerId]
    * OAuth authorization server identifier.
    * @member {string} [authenticationSettings.oAuth2.scope] operations scope.
+   * @member {object} [authenticationSettings.openid] OpenID Connect
+   * Authentication Settings
+   * @member {string} [authenticationSettings.openid.openidProviderId] OAuth
+   * authorization server identifier.
+   * @member {array} [authenticationSettings.openid.bearerTokenSendingMethods]
+   * How to send token to the server.
+   * @member {boolean} [authenticationSettings.subscriptionKeyRequired]
+   * Specifies whether subscription key is required during call to this API,
+   * true - API is included into closed products only, false - API is included
+   * into open products alone, null - there is a mix of products.
    * @member {object} [subscriptionKeyParameterNames] Protocols over which API
    * is made available.
    * @member {string} [subscriptionKeyParameterNames.header] Subscription key
diff --git a/lib/services/apimanagement/lib/models/apiCreateOrUpdateParameter.js b/lib/services/apimanagement/lib/models/apiCreateOrUpdateParameter.js
index 6516697fc5..30c69b5125 100644
--- a/lib/services/apimanagement/lib/models/apiCreateOrUpdateParameter.js
+++ b/lib/services/apimanagement/lib/models/apiCreateOrUpdateParameter.js
@@ -26,6 +26,16 @@ class ApiCreateOrUpdateParameter {
    * @member {string} [authenticationSettings.oAuth2.authorizationServerId]
    * OAuth authorization server identifier.
    * @member {string} [authenticationSettings.oAuth2.scope] operations scope.
+   * @member {object} [authenticationSettings.openid] OpenID Connect
+   * Authentication Settings
+   * @member {string} [authenticationSettings.openid.openidProviderId] OAuth
+   * authorization server identifier.
+   * @member {array} [authenticationSettings.openid.bearerTokenSendingMethods]
+   * How to send token to the server.
+   * @member {boolean} [authenticationSettings.subscriptionKeyRequired]
+   * Specifies whether subscription key is required during call to this API,
+   * true - API is included into closed products only, false - API is included
+   * into open products alone, null - there is a mix of products.
    * @member {object} [subscriptionKeyParameterNames] Protocols over which API
    * is made available.
    * @member {string} [subscriptionKeyParameterNames.header] Subscription key
diff --git a/lib/services/apimanagement/lib/models/apiEntityBaseContract.js b/lib/services/apimanagement/lib/models/apiEntityBaseContract.js
index bef323bc1a..7950277f38 100644
--- a/lib/services/apimanagement/lib/models/apiEntityBaseContract.js
+++ b/lib/services/apimanagement/lib/models/apiEntityBaseContract.js
@@ -26,6 +26,16 @@ class ApiEntityBaseContract {
    * @member {string} [authenticationSettings.oAuth2.authorizationServerId]
    * OAuth authorization server identifier.
    * @member {string} [authenticationSettings.oAuth2.scope] operations scope.
+   * @member {object} [authenticationSettings.openid] OpenID Connect
+   * Authentication Settings
+   * @member {string} [authenticationSettings.openid.openidProviderId] OAuth
+   * authorization server identifier.
+   * @member {array} [authenticationSettings.openid.bearerTokenSendingMethods]
+   * How to send token to the server.
+   * @member {boolean} [authenticationSettings.subscriptionKeyRequired]
+   * Specifies whether subscription key is required during call to this API,
+   * true - API is included into closed products only, false - API is included
+   * into open products alone, null - there is a mix of products.
    * @member {object} [subscriptionKeyParameterNames] Protocols over which API
    * is made available.
    * @member {string} [subscriptionKeyParameterNames.header] Subscription key
diff --git a/lib/services/apimanagement/lib/models/apiUpdateContract.js b/lib/services/apimanagement/lib/models/apiUpdateContract.js
index b03a016834..3a3e6b143f 100644
--- a/lib/services/apimanagement/lib/models/apiUpdateContract.js
+++ b/lib/services/apimanagement/lib/models/apiUpdateContract.js
@@ -26,6 +26,16 @@ class ApiUpdateContract {
    * @member {string} [authenticationSettings.oAuth2.authorizationServerId]
    * OAuth authorization server identifier.
    * @member {string} [authenticationSettings.oAuth2.scope] operations scope.
+   * @member {object} [authenticationSettings.openid] OpenID Connect
+   * Authentication Settings
+   * @member {string} [authenticationSettings.openid.openidProviderId] OAuth
+   * authorization server identifier.
+   * @member {array} [authenticationSettings.openid.bearerTokenSendingMethods]
+   * How to send token to the server.
+   * @member {boolean} [authenticationSettings.subscriptionKeyRequired]
+   * Specifies whether subscription key is required during call to this API,
+   * true - API is included into closed products only, false - API is included
+   * into open products alone, null - there is a mix of products.
    * @member {object} [subscriptionKeyParameterNames] Protocols over which API
    * is made available.
    * @member {string} [subscriptionKeyParameterNames.header] Subscription key
diff --git a/lib/services/apimanagement/lib/models/authenticationSettingsContract.js b/lib/services/apimanagement/lib/models/authenticationSettingsContract.js
index 1f70fdafab..a61c1f6770 100644
--- a/lib/services/apimanagement/lib/models/authenticationSettingsContract.js
+++ b/lib/services/apimanagement/lib/models/authenticationSettingsContract.js
@@ -21,6 +21,15 @@ class AuthenticationSettingsContract {
    * @member {string} [oAuth2.authorizationServerId] OAuth authorization server
    * identifier.
    * @member {string} [oAuth2.scope] operations scope.
+   * @member {object} [openid] OpenID Connect Authentication Settings
+   * @member {string} [openid.openidProviderId] OAuth authorization server
+   * identifier.
+   * @member {array} [openid.bearerTokenSendingMethods] How to send token to
+   * the server.
+   * @member {boolean} [subscriptionKeyRequired] Specifies whether subscription
+   * key is required during call to this API, true - API is included into
+   * closed products only, false - API is included into open products alone,
+   * null - there is a mix of products.
    */
   constructor() {
   }
@@ -46,6 +55,21 @@ class AuthenticationSettingsContract {
               name: 'Composite',
               className: 'OAuth2AuthenticationSettingsContract'
             }
+          },
+          openid: {
+            required: false,
+            serializedName: 'openid',
+            type: {
+              name: 'Composite',
+              className: 'OpenIdAuthenticationSettingsContract'
+            }
+          },
+          subscriptionKeyRequired: {
+            required: false,
+            serializedName: 'subscriptionKeyRequired',
+            type: {
+              name: 'Boolean'
+            }
           }
         }
       }
diff --git a/lib/services/apimanagement/lib/models/index.d.ts b/lib/services/apimanagement/lib/models/index.d.ts
index f489d3d0d1..6555a15fe6 100644
--- a/lib/services/apimanagement/lib/models/index.d.ts
+++ b/lib/services/apimanagement/lib/models/index.d.ts
@@ -216,6 +216,16 @@ export interface ApiVersionSetContractDetails {
  * @member {string} [authenticationSettings.oAuth2.authorizationServerId] OAuth
  * authorization server identifier.
  * @member {string} [authenticationSettings.oAuth2.scope] operations scope.
+ * @member {object} [authenticationSettings.openid] OpenID Connect
+ * Authentication Settings
+ * @member {string} [authenticationSettings.openid.openidProviderId] OAuth
+ * authorization server identifier.
+ * @member {array} [authenticationSettings.openid.bearerTokenSendingMethods]
+ * How to send token to the server.
+ * @member {boolean} [authenticationSettings.subscriptionKeyRequired] Specifies
+ * whether subscription key is required during call to this API, true - API is
+ * included into closed products only, false - API is included into open
+ * products alone, null - there is a mix of products.
  * @member {object} [subscriptionKeyParameterNames] Protocols over which API is
  * made available.
  * @member {string} [subscriptionKeyParameterNames.header] Subscription key
@@ -302,6 +312,16 @@ export interface ApiContractProperties extends ApiEntityBaseContract {
  * @member {string} [authenticationSettings.oAuth2.authorizationServerId] OAuth
  * authorization server identifier.
  * @member {string} [authenticationSettings.oAuth2.scope] operations scope.
+ * @member {object} [authenticationSettings.openid] OpenID Connect
+ * Authentication Settings
+ * @member {string} [authenticationSettings.openid.openidProviderId] OAuth
+ * authorization server identifier.
+ * @member {array} [authenticationSettings.openid.bearerTokenSendingMethods]
+ * How to send token to the server.
+ * @member {boolean} [authenticationSettings.subscriptionKeyRequired] Specifies
+ * whether subscription key is required during call to this API, true - API is
+ * included into closed products only, false - API is included into open
+ * products alone, null - there is a mix of products.
  * @member {object} [subscriptionKeyParameterNames] Protocols over which API is
  * made available.
  * @member {string} [subscriptionKeyParameterNames.header] Subscription key
@@ -393,6 +413,16 @@ export interface ApiCreateOrUpdatePropertiesWsdlSelector {
  * @member {string} [authenticationSettings.oAuth2.authorizationServerId] OAuth
  * authorization server identifier.
  * @member {string} [authenticationSettings.oAuth2.scope] operations scope.
+ * @member {object} [authenticationSettings.openid] OpenID Connect
+ * Authentication Settings
+ * @member {string} [authenticationSettings.openid.openidProviderId] OAuth
+ * authorization server identifier.
+ * @member {array} [authenticationSettings.openid.bearerTokenSendingMethods]
+ * How to send token to the server.
+ * @member {boolean} [authenticationSettings.subscriptionKeyRequired] Specifies
+ * whether subscription key is required during call to this API, true - API is
+ * included into closed products only, false - API is included into open
+ * products alone, null - there is a mix of products.
  * @member {object} [subscriptionKeyParameterNames] Protocols over which API is
  * made available.
  * @member {string} [subscriptionKeyParameterNames.header] Subscription key
@@ -487,6 +517,16 @@ export interface ApiCreateOrUpdateParameter {
  * @member {string} [authenticationSettings.oAuth2.authorizationServerId] OAuth
  * authorization server identifier.
  * @member {string} [authenticationSettings.oAuth2.scope] operations scope.
+ * @member {object} [authenticationSettings.openid] OpenID Connect
+ * Authentication Settings
+ * @member {string} [authenticationSettings.openid.openidProviderId] OAuth
+ * authorization server identifier.
+ * @member {array} [authenticationSettings.openid.bearerTokenSendingMethods]
+ * How to send token to the server.
+ * @member {boolean} [authenticationSettings.subscriptionKeyRequired] Specifies
+ * whether subscription key is required during call to this API, true - API is
+ * included into closed products only, false - API is included into open
+ * products alone, null - there is a mix of products.
  * @member {object} [subscriptionKeyParameterNames] Protocols over which API is
  * made available.
  * @member {string} [subscriptionKeyParameterNames.header] Subscription key
@@ -550,6 +590,20 @@ export interface OAuth2AuthenticationSettingsContract {
   scope?: string;
 }
 
+/**
+ * @class
+ * Initializes a new instance of the OpenIdAuthenticationSettingsContract class.
+ * @constructor
+ * API OAuth2 Authentication settings details.
+ *
+ * @member {string} [openidProviderId] OAuth authorization server identifier.
+ * @member {array} [bearerTokenSendingMethods] How to send token to the server.
+ */
+export interface OpenIdAuthenticationSettingsContract {
+  openidProviderId?: string;
+  bearerTokenSendingMethods?: string[];
+}
+
 /**
  * @class
  * Initializes a new instance of the AuthenticationSettingsContract class.
@@ -560,9 +614,20 @@ export interface OAuth2AuthenticationSettingsContract {
  * @member {string} [oAuth2.authorizationServerId] OAuth authorization server
  * identifier.
  * @member {string} [oAuth2.scope] operations scope.
+ * @member {object} [openid] OpenID Connect Authentication Settings
+ * @member {string} [openid.openidProviderId] OAuth authorization server
+ * identifier.
+ * @member {array} [openid.bearerTokenSendingMethods] How to send token to the
+ * server.
+ * @member {boolean} [subscriptionKeyRequired] Specifies whether subscription
+ * key is required during call to this API, true - API is included into closed
+ * products only, false - API is included into open products alone, null -
+ * there is a mix of products.
  */
 export interface AuthenticationSettingsContract {
   oAuth2?: OAuth2AuthenticationSettingsContract;
+  openid?: OpenIdAuthenticationSettingsContract;
+  subscriptionKeyRequired?: boolean;
 }
 
 /**
diff --git a/lib/services/apimanagement/lib/models/index.js b/lib/services/apimanagement/lib/models/index.js
index 4ff350f27d..eead049a1a 100644
--- a/lib/services/apimanagement/lib/models/index.js
+++ b/lib/services/apimanagement/lib/models/index.js
@@ -36,6 +36,7 @@ exports.ApiCreateOrUpdatePropertiesWsdlSelector = require('./apiCreateOrUpdatePr
 exports.ApiCreateOrUpdateParameter = require('./apiCreateOrUpdateParameter');
 exports.ApiUpdateContract = require('./apiUpdateContract');
 exports.OAuth2AuthenticationSettingsContract = require('./oAuth2AuthenticationSettingsContract');
+exports.OpenIdAuthenticationSettingsContract = require('./openIdAuthenticationSettingsContract');
 exports.AuthenticationSettingsContract = require('./authenticationSettingsContract');
 exports.SubscriptionKeyParameterNamesContract = require('./subscriptionKeyParameterNamesContract');
 exports.ApiRevisionContract = require('./apiRevisionContract');
diff --git a/lib/services/apimanagement/lib/models/openIdAuthenticationSettingsContract.js b/lib/services/apimanagement/lib/models/openIdAuthenticationSettingsContract.js
new file mode 100644
index 0000000000..4a0e260159
--- /dev/null
+++ b/lib/services/apimanagement/lib/models/openIdAuthenticationSettingsContract.js
@@ -0,0 +1,68 @@
+/*
+ * 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.
+ */
+
+'use strict';
+
+/**
+ * API OAuth2 Authentication settings details.
+ *
+ */
+class OpenIdAuthenticationSettingsContract {
+  /**
+   * Create a OpenIdAuthenticationSettingsContract.
+   * @member {string} [openidProviderId] OAuth authorization server identifier.
+   * @member {array} [bearerTokenSendingMethods] How to send token to the
+   * server.
+   */
+  constructor() {
+  }
+
+  /**
+   * Defines the metadata of OpenIdAuthenticationSettingsContract
+   *
+   * @returns {object} metadata of OpenIdAuthenticationSettingsContract
+   *
+   */
+  mapper() {
+    return {
+      required: false,
+      serializedName: 'OpenIdAuthenticationSettingsContract',
+      type: {
+        name: 'Composite',
+        className: 'OpenIdAuthenticationSettingsContract',
+        modelProperties: {
+          openidProviderId: {
+            required: false,
+            serializedName: 'openidProviderId',
+            type: {
+              name: 'String'
+            }
+          },
+          bearerTokenSendingMethods: {
+            required: false,
+            serializedName: 'bearerTokenSendingMethods',
+            type: {
+              name: 'Sequence',
+              element: {
+                  required: false,
+                  serializedName: 'BearerTokenSendingMethodsElementType',
+                  type: {
+                    name: 'String'
+                  }
+              }
+            }
+          }
+        }
+      }
+    };
+  }
+}
+
+module.exports = OpenIdAuthenticationSettingsContract;
diff --git a/lib/services/apimanagement/lib/operations/api.js b/lib/services/apimanagement/lib/operations/api.js
index 0716da2a0b..b2a038f940 100644
--- a/lib/services/apimanagement/lib/operations/api.js
+++ b/lib/services/apimanagement/lib/operations/api.js
@@ -606,6 +606,21 @@ function _get(resourceGroupName, serviceName, apiId, options, callback) {
  * @param {string} [parameters.authenticationSettings.oAuth2.scope] operations
  * scope.
  *
+ * @param {object} [parameters.authenticationSettings.openid] OpenID Connect
+ * Authentication Settings
+ *
+ * @param {string} [parameters.authenticationSettings.openid.openidProviderId]
+ * OAuth authorization server identifier.
+ *
+ * @param {array}
+ * [parameters.authenticationSettings.openid.bearerTokenSendingMethods] How to
+ * send token to the server.
+ *
+ * @param {boolean} [parameters.authenticationSettings.subscriptionKeyRequired]
+ * Specifies whether subscription key is required during call to this API, true
+ * - API is included into closed products only, false - API is included into
+ * open products alone, null - there is a mix of products.
+ *
  * @param {object} [parameters.subscriptionKeyParameterNames] Protocols over
  * which API is made available.
  *
@@ -931,6 +946,21 @@ function _createOrUpdate(resourceGroupName, serviceName, apiId, parameters, opti
  * @param {string} [parameters.authenticationSettings.oAuth2.scope] operations
  * scope.
  *
+ * @param {object} [parameters.authenticationSettings.openid] OpenID Connect
+ * Authentication Settings
+ *
+ * @param {string} [parameters.authenticationSettings.openid.openidProviderId]
+ * OAuth authorization server identifier.
+ *
+ * @param {array}
+ * [parameters.authenticationSettings.openid.bearerTokenSendingMethods] How to
+ * send token to the server.
+ *
+ * @param {boolean} [parameters.authenticationSettings.subscriptionKeyRequired]
+ * Specifies whether subscription key is required during call to this API, true
+ * - API is included into closed products only, false - API is included into
+ * open products alone, null - there is a mix of products.
+ *
  * @param {object} [parameters.subscriptionKeyParameterNames] Protocols over
  * which API is made available.
  *
@@ -2159,6 +2189,21 @@ class Api {
    * @param {string} [parameters.authenticationSettings.oAuth2.scope] operations
    * scope.
    *
+   * @param {object} [parameters.authenticationSettings.openid] OpenID Connect
+   * Authentication Settings
+   *
+   * @param {string} [parameters.authenticationSettings.openid.openidProviderId]
+   * OAuth authorization server identifier.
+   *
+   * @param {array}
+   * [parameters.authenticationSettings.openid.bearerTokenSendingMethods] How to
+   * send token to the server.
+   *
+   * @param {boolean} [parameters.authenticationSettings.subscriptionKeyRequired]
+   * Specifies whether subscription key is required during call to this API, true
+   * - API is included into closed products only, false - API is included into
+   * open products alone, null - there is a mix of products.
+   *
    * @param {object} [parameters.subscriptionKeyParameterNames] Protocols over
    * which API is made available.
    *
@@ -2298,6 +2343,21 @@ class Api {
    * @param {string} [parameters.authenticationSettings.oAuth2.scope] operations
    * scope.
    *
+   * @param {object} [parameters.authenticationSettings.openid] OpenID Connect
+   * Authentication Settings
+   *
+   * @param {string} [parameters.authenticationSettings.openid.openidProviderId]
+   * OAuth authorization server identifier.
+   *
+   * @param {array}
+   * [parameters.authenticationSettings.openid.bearerTokenSendingMethods] How to
+   * send token to the server.
+   *
+   * @param {boolean} [parameters.authenticationSettings.subscriptionKeyRequired]
+   * Specifies whether subscription key is required during call to this API, true
+   * - API is included into closed products only, false - API is included into
+   * open products alone, null - there is a mix of products.
+   *
    * @param {object} [parameters.subscriptionKeyParameterNames] Protocols over
    * which API is made available.
    *
@@ -2458,6 +2518,21 @@ class Api {
    * @param {string} [parameters.authenticationSettings.oAuth2.scope] operations
    * scope.
    *
+   * @param {object} [parameters.authenticationSettings.openid] OpenID Connect
+   * Authentication Settings
+   *
+   * @param {string} [parameters.authenticationSettings.openid.openidProviderId]
+   * OAuth authorization server identifier.
+   *
+   * @param {array}
+   * [parameters.authenticationSettings.openid.bearerTokenSendingMethods] How to
+   * send token to the server.
+   *
+   * @param {boolean} [parameters.authenticationSettings.subscriptionKeyRequired]
+   * Specifies whether subscription key is required during call to this API, true
+   * - API is included into closed products only, false - API is included into
+   * open products alone, null - there is a mix of products.
+   *
    * @param {object} [parameters.subscriptionKeyParameterNames] Protocols over
    * which API is made available.
    *
@@ -2556,6 +2631,21 @@ class Api {
    * @param {string} [parameters.authenticationSettings.oAuth2.scope] operations
    * scope.
    *
+   * @param {object} [parameters.authenticationSettings.openid] OpenID Connect
+   * Authentication Settings
+   *
+   * @param {string} [parameters.authenticationSettings.openid.openidProviderId]
+   * OAuth authorization server identifier.
+   *
+   * @param {array}
+   * [parameters.authenticationSettings.openid.bearerTokenSendingMethods] How to
+   * send token to the server.
+   *
+   * @param {boolean} [parameters.authenticationSettings.subscriptionKeyRequired]
+   * Specifies whether subscription key is required during call to this API, true
+   * - API is included into closed products only, false - API is included into
+   * open products alone, null - there is a mix of products.
+   *
    * @param {object} [parameters.subscriptionKeyParameterNames] Protocols over
    * which API is made available.
    *
diff --git a/lib/services/apimanagement/lib/operations/index.d.ts b/lib/services/apimanagement/lib/operations/index.d.ts
index 88e9dc2ea2..2ca8c1db27 100644
--- a/lib/services/apimanagement/lib/operations/index.d.ts
+++ b/lib/services/apimanagement/lib/operations/index.d.ts
@@ -812,6 +812,21 @@ export interface Api {
      * @param {string} [parameters.authenticationSettings.oAuth2.scope] operations
      * scope.
      *
+     * @param {object} [parameters.authenticationSettings.openid] OpenID Connect
+     * Authentication Settings
+     *
+     * @param {string} [parameters.authenticationSettings.openid.openidProviderId]
+     * OAuth authorization server identifier.
+     *
+     * @param {array}
+     * [parameters.authenticationSettings.openid.bearerTokenSendingMethods] How to
+     * send token to the server.
+     *
+     * @param {boolean} [parameters.authenticationSettings.subscriptionKeyRequired]
+     * Specifies whether subscription key is required during call to this API, true
+     * - API is included into closed products only, false - API is included into
+     * open products alone, null - there is a mix of products.
+     *
      * @param {object} [parameters.subscriptionKeyParameterNames] Protocols over
      * which API is made available.
      *
@@ -939,6 +954,21 @@ export interface Api {
      * @param {string} [parameters.authenticationSettings.oAuth2.scope] operations
      * scope.
      *
+     * @param {object} [parameters.authenticationSettings.openid] OpenID Connect
+     * Authentication Settings
+     *
+     * @param {string} [parameters.authenticationSettings.openid.openidProviderId]
+     * OAuth authorization server identifier.
+     *
+     * @param {array}
+     * [parameters.authenticationSettings.openid.bearerTokenSendingMethods] How to
+     * send token to the server.
+     *
+     * @param {boolean} [parameters.authenticationSettings.subscriptionKeyRequired]
+     * Specifies whether subscription key is required during call to this API, true
+     * - API is included into closed products only, false - API is included into
+     * open products alone, null - there is a mix of products.
+     *
      * @param {object} [parameters.subscriptionKeyParameterNames] Protocols over
      * which API is made available.
      *
@@ -1084,6 +1114,21 @@ export interface Api {
      * @param {string} [parameters.authenticationSettings.oAuth2.scope] operations
      * scope.
      *
+     * @param {object} [parameters.authenticationSettings.openid] OpenID Connect
+     * Authentication Settings
+     *
+     * @param {string} [parameters.authenticationSettings.openid.openidProviderId]
+     * OAuth authorization server identifier.
+     *
+     * @param {array}
+     * [parameters.authenticationSettings.openid.bearerTokenSendingMethods] How to
+     * send token to the server.
+     *
+     * @param {boolean} [parameters.authenticationSettings.subscriptionKeyRequired]
+     * Specifies whether subscription key is required during call to this API, true
+     * - API is included into closed products only, false - API is included into
+     * open products alone, null - there is a mix of products.
+     *
      * @param {object} [parameters.subscriptionKeyParameterNames] Protocols over
      * which API is made available.
      *
@@ -1170,6 +1215,21 @@ export interface Api {
      * @param {string} [parameters.authenticationSettings.oAuth2.scope] operations
      * scope.
      *
+     * @param {object} [parameters.authenticationSettings.openid] OpenID Connect
+     * Authentication Settings
+     *
+     * @param {string} [parameters.authenticationSettings.openid.openidProviderId]
+     * OAuth authorization server identifier.
+     *
+     * @param {array}
+     * [parameters.authenticationSettings.openid.bearerTokenSendingMethods] How to
+     * send token to the server.
+     *
+     * @param {boolean} [parameters.authenticationSettings.subscriptionKeyRequired]
+     * Specifies whether subscription key is required during call to this API, true
+     * - API is included into closed products only, false - API is included into
+     * open products alone, null - there is a mix of products.
+     *
      * @param {object} [parameters.subscriptionKeyParameterNames] Protocols over
      * which API is made available.
      *