diff --git a/clients/client-opensearch/README.md b/clients/client-opensearch/README.md
index 839300b6e6603..809e5c45993d8 100644
--- a/clients/client-opensearch/README.md
+++ b/clients/client-opensearch/README.md
@@ -7,15 +7,10 @@
 AWS SDK for JavaScript OpenSearch Client for Node.js, Browser and React Native.
 
 <p>Use the Amazon OpenSearch Service configuration API to create, configure, and manage
-OpenSearch Service domains.</p>
-<p>For sample code that uses the configuration API, see the <a href="https://docs.aws.amazon.com/opensearch-service/latest/developerguide/opensearch-configuration-samples.html">
-<i>Amazon OpenSearch Service Developer Guide</i>
-</a>. The guide also
-contains <a href="https://docs.aws.amazon.com/opensearch-service/latest/developerguide/request-signing.html">sample code</a> for
-sending signed HTTP requests to the OpenSearch APIs. The endpoint for configuration service
-requests is Region specific: es.<i>region</i>.amazonaws.com. For example,
-es.us-east-1.amazonaws.com. For a current list of supported Regions and endpoints, see <a href="https://docs.aws.amazon.com/general/latest/gr/rande.html#service-regions">Amazon Web Services
-service endpoints</a>.</p>
+OpenSearch Service domains. The endpoint for configuration service requests is Region specific:
+es.<i>region</i>.amazonaws.com. For example, es.us-east-1.amazonaws.com. For a
+current list of supported Regions and endpoints, see <a href="https://docs.aws.amazon.com/general/latest/gr/rande.html#service-regions">Amazon Web Services service
+endpoints</a>.</p>
 
 ## Installing
 
diff --git a/clients/client-opensearch/src/OpenSearch.ts b/clients/client-opensearch/src/OpenSearch.ts
index 19f50c02968b9..c2293fa340b1e 100644
--- a/clients/client-opensearch/src/OpenSearch.ts
+++ b/clients/client-opensearch/src/OpenSearch.ts
@@ -1365,15 +1365,10 @@ export interface OpenSearch {
 /**
  * @public
  * <p>Use the Amazon OpenSearch Service configuration API to create, configure, and manage
- *    OpenSearch Service domains.</p>
- *          <p>For sample code that uses the configuration API, see the <a href="https://docs.aws.amazon.com/opensearch-service/latest/developerguide/opensearch-configuration-samples.html">
- *                <i>Amazon OpenSearch Service Developer Guide</i>
- *             </a>. The guide also
- *    contains <a href="https://docs.aws.amazon.com/opensearch-service/latest/developerguide/request-signing.html">sample code</a> for
- *    sending signed HTTP requests to the OpenSearch APIs. The endpoint for configuration service
- *    requests is Region specific: es.<i>region</i>.amazonaws.com. For example,
- *    es.us-east-1.amazonaws.com. For a current list of supported Regions and endpoints, see <a href="https://docs.aws.amazon.com/general/latest/gr/rande.html#service-regions">Amazon Web Services
- *     service endpoints</a>.</p>
+ *    OpenSearch Service domains. The endpoint for configuration service requests is Region specific:
+ *     es.<i>region</i>.amazonaws.com. For example, es.us-east-1.amazonaws.com. For a
+ *    current list of supported Regions and endpoints, see <a href="https://docs.aws.amazon.com/general/latest/gr/rande.html#service-regions">Amazon Web Services service
+ *    endpoints</a>.</p>
  */
 export class OpenSearch extends OpenSearchClient implements OpenSearch {}
 createAggregatedClient(commands, OpenSearch);
diff --git a/clients/client-opensearch/src/OpenSearchClient.ts b/clients/client-opensearch/src/OpenSearchClient.ts
index 1c20416d3461b..36c896017ad5f 100644
--- a/clients/client-opensearch/src/OpenSearchClient.ts
+++ b/clients/client-opensearch/src/OpenSearchClient.ts
@@ -542,15 +542,10 @@ export interface OpenSearchClientResolvedConfig extends OpenSearchClientResolved
 /**
  * @public
  * <p>Use the Amazon OpenSearch Service configuration API to create, configure, and manage
- *    OpenSearch Service domains.</p>
- *          <p>For sample code that uses the configuration API, see the <a href="https://docs.aws.amazon.com/opensearch-service/latest/developerguide/opensearch-configuration-samples.html">
- *                <i>Amazon OpenSearch Service Developer Guide</i>
- *             </a>. The guide also
- *    contains <a href="https://docs.aws.amazon.com/opensearch-service/latest/developerguide/request-signing.html">sample code</a> for
- *    sending signed HTTP requests to the OpenSearch APIs. The endpoint for configuration service
- *    requests is Region specific: es.<i>region</i>.amazonaws.com. For example,
- *    es.us-east-1.amazonaws.com. For a current list of supported Regions and endpoints, see <a href="https://docs.aws.amazon.com/general/latest/gr/rande.html#service-regions">Amazon Web Services
- *     service endpoints</a>.</p>
+ *    OpenSearch Service domains. The endpoint for configuration service requests is Region specific:
+ *     es.<i>region</i>.amazonaws.com. For example, es.us-east-1.amazonaws.com. For a
+ *    current list of supported Regions and endpoints, see <a href="https://docs.aws.amazon.com/general/latest/gr/rande.html#service-regions">Amazon Web Services service
+ *    endpoints</a>.</p>
  */
 export class OpenSearchClient extends __Client<
   __HttpHandlerOptions,
diff --git a/clients/client-opensearch/src/commands/CreateDomainCommand.ts b/clients/client-opensearch/src/commands/CreateDomainCommand.ts
index fd052ba2ab690..11717d2ce5b06 100644
--- a/clients/client-opensearch/src/commands/CreateDomainCommand.ts
+++ b/clients/client-opensearch/src/commands/CreateDomainCommand.ts
@@ -39,14 +39,14 @@ export interface CreateDomainCommandOutput extends CreateDomainResponse, __Metad
  *   DomainName: "STRING_VALUE", // required
  *   EngineVersion: "STRING_VALUE",
  *   ClusterConfig: { // ClusterConfig
- *     InstanceType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
+ *     InstanceType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "or1.medium.search" || "or1.large.search" || "or1.xlarge.search" || "or1.2xlarge.search" || "or1.4xlarge.search" || "or1.8xlarge.search" || "or1.12xlarge.search" || "or1.16xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
  *     InstanceCount: Number("int"),
  *     DedicatedMasterEnabled: true || false,
  *     ZoneAwarenessEnabled: true || false,
  *     ZoneAwarenessConfig: { // ZoneAwarenessConfig
  *       AvailabilityZoneCount: Number("int"),
  *     },
- *     DedicatedMasterType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
+ *     DedicatedMasterType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "or1.medium.search" || "or1.large.search" || "or1.xlarge.search" || "or1.2xlarge.search" || "or1.4xlarge.search" || "or1.8xlarge.search" || "or1.12xlarge.search" || "or1.16xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
  *     DedicatedMasterCount: Number("int"),
  *     WarmEnabled: true || false,
  *     WarmType: "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search",
@@ -178,14 +178,14 @@ export interface CreateDomainCommandOutput extends CreateDomainResponse, __Metad
  * //     UpgradeProcessing: true || false,
  * //     EngineVersion: "STRING_VALUE",
  * //     ClusterConfig: { // ClusterConfig
- * //       InstanceType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
+ * //       InstanceType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "or1.medium.search" || "or1.large.search" || "or1.xlarge.search" || "or1.2xlarge.search" || "or1.4xlarge.search" || "or1.8xlarge.search" || "or1.12xlarge.search" || "or1.16xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
  * //       InstanceCount: Number("int"),
  * //       DedicatedMasterEnabled: true || false,
  * //       ZoneAwarenessEnabled: true || false,
  * //       ZoneAwarenessConfig: { // ZoneAwarenessConfig
  * //         AvailabilityZoneCount: Number("int"),
  * //       },
- * //       DedicatedMasterType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
+ * //       DedicatedMasterType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "or1.medium.search" || "or1.large.search" || "or1.xlarge.search" || "or1.2xlarge.search" || "or1.4xlarge.search" || "or1.8xlarge.search" || "or1.12xlarge.search" || "or1.16xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
  * //       DedicatedMasterCount: Number("int"),
  * //       WarmEnabled: true || false,
  * //       WarmType: "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search",
diff --git a/clients/client-opensearch/src/commands/DeleteDomainCommand.ts b/clients/client-opensearch/src/commands/DeleteDomainCommand.ts
index a8c0c8f35a410..2243933eabc17 100644
--- a/clients/client-opensearch/src/commands/DeleteDomainCommand.ts
+++ b/clients/client-opensearch/src/commands/DeleteDomainCommand.ts
@@ -57,14 +57,14 @@ export interface DeleteDomainCommandOutput extends DeleteDomainResponse, __Metad
  * //     UpgradeProcessing: true || false,
  * //     EngineVersion: "STRING_VALUE",
  * //     ClusterConfig: { // ClusterConfig
- * //       InstanceType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
+ * //       InstanceType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "or1.medium.search" || "or1.large.search" || "or1.xlarge.search" || "or1.2xlarge.search" || "or1.4xlarge.search" || "or1.8xlarge.search" || "or1.12xlarge.search" || "or1.16xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
  * //       InstanceCount: Number("int"),
  * //       DedicatedMasterEnabled: true || false,
  * //       ZoneAwarenessEnabled: true || false,
  * //       ZoneAwarenessConfig: { // ZoneAwarenessConfig
  * //         AvailabilityZoneCount: Number("int"),
  * //       },
- * //       DedicatedMasterType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
+ * //       DedicatedMasterType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "or1.medium.search" || "or1.large.search" || "or1.xlarge.search" || "or1.2xlarge.search" || "or1.4xlarge.search" || "or1.8xlarge.search" || "or1.12xlarge.search" || "or1.16xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
  * //       DedicatedMasterCount: Number("int"),
  * //       WarmEnabled: true || false,
  * //       WarmType: "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search",
diff --git a/clients/client-opensearch/src/commands/DescribeDomainCommand.ts b/clients/client-opensearch/src/commands/DescribeDomainCommand.ts
index 0dba36d87de49..24efecd48f42d 100644
--- a/clients/client-opensearch/src/commands/DescribeDomainCommand.ts
+++ b/clients/client-opensearch/src/commands/DescribeDomainCommand.ts
@@ -57,14 +57,14 @@ export interface DescribeDomainCommandOutput extends DescribeDomainResponse, __M
  * //     UpgradeProcessing: true || false,
  * //     EngineVersion: "STRING_VALUE",
  * //     ClusterConfig: { // ClusterConfig
- * //       InstanceType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
+ * //       InstanceType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "or1.medium.search" || "or1.large.search" || "or1.xlarge.search" || "or1.2xlarge.search" || "or1.4xlarge.search" || "or1.8xlarge.search" || "or1.12xlarge.search" || "or1.16xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
  * //       InstanceCount: Number("int"),
  * //       DedicatedMasterEnabled: true || false,
  * //       ZoneAwarenessEnabled: true || false,
  * //       ZoneAwarenessConfig: { // ZoneAwarenessConfig
  * //         AvailabilityZoneCount: Number("int"),
  * //       },
- * //       DedicatedMasterType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
+ * //       DedicatedMasterType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "or1.medium.search" || "or1.large.search" || "or1.xlarge.search" || "or1.2xlarge.search" || "or1.4xlarge.search" || "or1.8xlarge.search" || "or1.12xlarge.search" || "or1.16xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
  * //       DedicatedMasterCount: Number("int"),
  * //       WarmEnabled: true || false,
  * //       WarmType: "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search",
diff --git a/clients/client-opensearch/src/commands/DescribeDomainConfigCommand.ts b/clients/client-opensearch/src/commands/DescribeDomainConfigCommand.ts
index 99eb67675ee84..e60837f7c3e55 100644
--- a/clients/client-opensearch/src/commands/DescribeDomainConfigCommand.ts
+++ b/clients/client-opensearch/src/commands/DescribeDomainConfigCommand.ts
@@ -54,14 +54,14 @@ export interface DescribeDomainConfigCommandOutput extends DescribeDomainConfigR
  * //     },
  * //     ClusterConfig: { // ClusterConfigStatus
  * //       Options: { // ClusterConfig
- * //         InstanceType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
+ * //         InstanceType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "or1.medium.search" || "or1.large.search" || "or1.xlarge.search" || "or1.2xlarge.search" || "or1.4xlarge.search" || "or1.8xlarge.search" || "or1.12xlarge.search" || "or1.16xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
  * //         InstanceCount: Number("int"),
  * //         DedicatedMasterEnabled: true || false,
  * //         ZoneAwarenessEnabled: true || false,
  * //         ZoneAwarenessConfig: { // ZoneAwarenessConfig
  * //           AvailabilityZoneCount: Number("int"),
  * //         },
- * //         DedicatedMasterType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
+ * //         DedicatedMasterType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "or1.medium.search" || "or1.large.search" || "or1.xlarge.search" || "or1.2xlarge.search" || "or1.4xlarge.search" || "or1.8xlarge.search" || "or1.12xlarge.search" || "or1.16xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
  * //         DedicatedMasterCount: Number("int"),
  * //         WarmEnabled: true || false,
  * //         WarmType: "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search",
diff --git a/clients/client-opensearch/src/commands/DescribeDomainNodesCommand.ts b/clients/client-opensearch/src/commands/DescribeDomainNodesCommand.ts
index 1da33900c0b63..b8a717cdbea5b 100644
--- a/clients/client-opensearch/src/commands/DescribeDomainNodesCommand.ts
+++ b/clients/client-opensearch/src/commands/DescribeDomainNodesCommand.ts
@@ -47,7 +47,7 @@ export interface DescribeDomainNodesCommandOutput extends DescribeDomainNodesRes
  * //       NodeId: "STRING_VALUE",
  * //       NodeType: "Data" || "Ultrawarm" || "Master",
  * //       AvailabilityZone: "STRING_VALUE",
- * //       InstanceType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
+ * //       InstanceType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "or1.medium.search" || "or1.large.search" || "or1.xlarge.search" || "or1.2xlarge.search" || "or1.4xlarge.search" || "or1.8xlarge.search" || "or1.12xlarge.search" || "or1.16xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
  * //       NodeStatus: "Active" || "StandBy" || "NotAvailable",
  * //       StorageType: "STRING_VALUE",
  * //       StorageVolumeType: "standard" || "gp2" || "io1" || "gp3",
diff --git a/clients/client-opensearch/src/commands/DescribeDomainsCommand.ts b/clients/client-opensearch/src/commands/DescribeDomainsCommand.ts
index 318f0d6c2df78..75a65ec728b96 100644
--- a/clients/client-opensearch/src/commands/DescribeDomainsCommand.ts
+++ b/clients/client-opensearch/src/commands/DescribeDomainsCommand.ts
@@ -60,14 +60,14 @@ export interface DescribeDomainsCommandOutput extends DescribeDomainsResponse, _
  * //       UpgradeProcessing: true || false,
  * //       EngineVersion: "STRING_VALUE",
  * //       ClusterConfig: { // ClusterConfig
- * //         InstanceType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
+ * //         InstanceType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "or1.medium.search" || "or1.large.search" || "or1.xlarge.search" || "or1.2xlarge.search" || "or1.4xlarge.search" || "or1.8xlarge.search" || "or1.12xlarge.search" || "or1.16xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
  * //         InstanceCount: Number("int"),
  * //         DedicatedMasterEnabled: true || false,
  * //         ZoneAwarenessEnabled: true || false,
  * //         ZoneAwarenessConfig: { // ZoneAwarenessConfig
  * //           AvailabilityZoneCount: Number("int"),
  * //         },
- * //         DedicatedMasterType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
+ * //         DedicatedMasterType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "or1.medium.search" || "or1.large.search" || "or1.xlarge.search" || "or1.2xlarge.search" || "or1.4xlarge.search" || "or1.8xlarge.search" || "or1.12xlarge.search" || "or1.16xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
  * //         DedicatedMasterCount: Number("int"),
  * //         WarmEnabled: true || false,
  * //         WarmType: "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search",
diff --git a/clients/client-opensearch/src/commands/DescribeDryRunProgressCommand.ts b/clients/client-opensearch/src/commands/DescribeDryRunProgressCommand.ts
index d848e7fbe111a..f063381128d2f 100644
--- a/clients/client-opensearch/src/commands/DescribeDryRunProgressCommand.ts
+++ b/clients/client-opensearch/src/commands/DescribeDryRunProgressCommand.ts
@@ -71,14 +71,14 @@ export interface DescribeDryRunProgressCommandOutput extends DescribeDryRunProgr
  * //     UpgradeProcessing: true || false,
  * //     EngineVersion: "STRING_VALUE",
  * //     ClusterConfig: { // ClusterConfig
- * //       InstanceType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
+ * //       InstanceType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "or1.medium.search" || "or1.large.search" || "or1.xlarge.search" || "or1.2xlarge.search" || "or1.4xlarge.search" || "or1.8xlarge.search" || "or1.12xlarge.search" || "or1.16xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
  * //       InstanceCount: Number("int"),
  * //       DedicatedMasterEnabled: true || false,
  * //       ZoneAwarenessEnabled: true || false,
  * //       ZoneAwarenessConfig: { // ZoneAwarenessConfig
  * //         AvailabilityZoneCount: Number("int"),
  * //       },
- * //       DedicatedMasterType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
+ * //       DedicatedMasterType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "or1.medium.search" || "or1.large.search" || "or1.xlarge.search" || "or1.2xlarge.search" || "or1.4xlarge.search" || "or1.8xlarge.search" || "or1.12xlarge.search" || "or1.16xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
  * //       DedicatedMasterCount: Number("int"),
  * //       WarmEnabled: true || false,
  * //       WarmType: "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search",
diff --git a/clients/client-opensearch/src/commands/DescribeInstanceTypeLimitsCommand.ts b/clients/client-opensearch/src/commands/DescribeInstanceTypeLimitsCommand.ts
index 23aaad474d606..9eb7172e6fe7d 100644
--- a/clients/client-opensearch/src/commands/DescribeInstanceTypeLimitsCommand.ts
+++ b/clients/client-opensearch/src/commands/DescribeInstanceTypeLimitsCommand.ts
@@ -38,7 +38,7 @@ export interface DescribeInstanceTypeLimitsCommandOutput extends DescribeInstanc
  * const client = new OpenSearchClient(config);
  * const input = { // DescribeInstanceTypeLimitsRequest
  *   DomainName: "STRING_VALUE",
- *   InstanceType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search", // required
+ *   InstanceType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "or1.medium.search" || "or1.large.search" || "or1.xlarge.search" || "or1.2xlarge.search" || "or1.4xlarge.search" || "or1.8xlarge.search" || "or1.12xlarge.search" || "or1.16xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search", // required
  *   EngineVersion: "STRING_VALUE", // required
  * };
  * const command = new DescribeInstanceTypeLimitsCommand(input);
diff --git a/clients/client-opensearch/src/commands/DescribeReservedInstanceOfferingsCommand.ts b/clients/client-opensearch/src/commands/DescribeReservedInstanceOfferingsCommand.ts
index 92d5611091585..52088423c7df4 100644
--- a/clients/client-opensearch/src/commands/DescribeReservedInstanceOfferingsCommand.ts
+++ b/clients/client-opensearch/src/commands/DescribeReservedInstanceOfferingsCommand.ts
@@ -56,7 +56,7 @@ export interface DescribeReservedInstanceOfferingsCommandOutput
  * //   ReservedInstanceOfferings: [ // ReservedInstanceOfferingList
  * //     { // ReservedInstanceOffering
  * //       ReservedInstanceOfferingId: "STRING_VALUE",
- * //       InstanceType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
+ * //       InstanceType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "or1.medium.search" || "or1.large.search" || "or1.xlarge.search" || "or1.2xlarge.search" || "or1.4xlarge.search" || "or1.8xlarge.search" || "or1.12xlarge.search" || "or1.16xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
  * //       Duration: Number("int"),
  * //       FixedPrice: Number("double"),
  * //       UsagePrice: Number("double"),
diff --git a/clients/client-opensearch/src/commands/DescribeReservedInstancesCommand.ts b/clients/client-opensearch/src/commands/DescribeReservedInstancesCommand.ts
index 63545e5933440..872865be3ebf8 100644
--- a/clients/client-opensearch/src/commands/DescribeReservedInstancesCommand.ts
+++ b/clients/client-opensearch/src/commands/DescribeReservedInstancesCommand.ts
@@ -52,7 +52,7 @@ export interface DescribeReservedInstancesCommandOutput extends DescribeReserved
  * //       ReservedInstanceId: "STRING_VALUE",
  * //       BillingSubscriptionId: Number("long"),
  * //       ReservedInstanceOfferingId: "STRING_VALUE",
- * //       InstanceType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
+ * //       InstanceType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "or1.medium.search" || "or1.large.search" || "or1.xlarge.search" || "or1.2xlarge.search" || "or1.4xlarge.search" || "or1.8xlarge.search" || "or1.12xlarge.search" || "or1.16xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
  * //       StartTime: new Date("TIMESTAMP"),
  * //       Duration: Number("int"),
  * //       FixedPrice: Number("double"),
diff --git a/clients/client-opensearch/src/commands/ListInstanceTypeDetailsCommand.ts b/clients/client-opensearch/src/commands/ListInstanceTypeDetailsCommand.ts
index 0cfe31a2d5ce6..22b61daee9b3f 100644
--- a/clients/client-opensearch/src/commands/ListInstanceTypeDetailsCommand.ts
+++ b/clients/client-opensearch/src/commands/ListInstanceTypeDetailsCommand.ts
@@ -49,7 +49,7 @@ export interface ListInstanceTypeDetailsCommandOutput extends ListInstanceTypeDe
  * // { // ListInstanceTypeDetailsResponse
  * //   InstanceTypeDetails: [ // InstanceTypeDetailsList
  * //     { // InstanceTypeDetails
- * //       InstanceType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
+ * //       InstanceType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "or1.medium.search" || "or1.large.search" || "or1.xlarge.search" || "or1.2xlarge.search" || "or1.4xlarge.search" || "or1.8xlarge.search" || "or1.12xlarge.search" || "or1.16xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
  * //       EncryptionEnabled: true || false,
  * //       CognitoEnabled: true || false,
  * //       AppLogsEnabled: true || false,
diff --git a/clients/client-opensearch/src/commands/UpdateDomainConfigCommand.ts b/clients/client-opensearch/src/commands/UpdateDomainConfigCommand.ts
index 88e120f4a10d3..fa87a76e8f3a5 100644
--- a/clients/client-opensearch/src/commands/UpdateDomainConfigCommand.ts
+++ b/clients/client-opensearch/src/commands/UpdateDomainConfigCommand.ts
@@ -43,14 +43,14 @@ export interface UpdateDomainConfigCommandOutput extends UpdateDomainConfigRespo
  * const input = { // UpdateDomainConfigRequest
  *   DomainName: "STRING_VALUE", // required
  *   ClusterConfig: { // ClusterConfig
- *     InstanceType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
+ *     InstanceType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "or1.medium.search" || "or1.large.search" || "or1.xlarge.search" || "or1.2xlarge.search" || "or1.4xlarge.search" || "or1.8xlarge.search" || "or1.12xlarge.search" || "or1.16xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
  *     InstanceCount: Number("int"),
  *     DedicatedMasterEnabled: true || false,
  *     ZoneAwarenessEnabled: true || false,
  *     ZoneAwarenessConfig: { // ZoneAwarenessConfig
  *       AvailabilityZoneCount: Number("int"),
  *     },
- *     DedicatedMasterType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
+ *     DedicatedMasterType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "or1.medium.search" || "or1.large.search" || "or1.xlarge.search" || "or1.2xlarge.search" || "or1.4xlarge.search" || "or1.8xlarge.search" || "or1.12xlarge.search" || "or1.16xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
  *     DedicatedMasterCount: Number("int"),
  *     WarmEnabled: true || false,
  *     WarmType: "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search",
@@ -177,14 +177,14 @@ export interface UpdateDomainConfigCommandOutput extends UpdateDomainConfigRespo
  * //     },
  * //     ClusterConfig: { // ClusterConfigStatus
  * //       Options: { // ClusterConfig
- * //         InstanceType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
+ * //         InstanceType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "or1.medium.search" || "or1.large.search" || "or1.xlarge.search" || "or1.2xlarge.search" || "or1.4xlarge.search" || "or1.8xlarge.search" || "or1.12xlarge.search" || "or1.16xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
  * //         InstanceCount: Number("int"),
  * //         DedicatedMasterEnabled: true || false,
  * //         ZoneAwarenessEnabled: true || false,
  * //         ZoneAwarenessConfig: { // ZoneAwarenessConfig
  * //           AvailabilityZoneCount: Number("int"),
  * //         },
- * //         DedicatedMasterType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
+ * //         DedicatedMasterType: "m3.medium.search" || "m3.large.search" || "m3.xlarge.search" || "m3.2xlarge.search" || "m4.large.search" || "m4.xlarge.search" || "m4.2xlarge.search" || "m4.4xlarge.search" || "m4.10xlarge.search" || "m5.large.search" || "m5.xlarge.search" || "m5.2xlarge.search" || "m5.4xlarge.search" || "m5.12xlarge.search" || "m5.24xlarge.search" || "r5.large.search" || "r5.xlarge.search" || "r5.2xlarge.search" || "r5.4xlarge.search" || "r5.12xlarge.search" || "r5.24xlarge.search" || "c5.large.search" || "c5.xlarge.search" || "c5.2xlarge.search" || "c5.4xlarge.search" || "c5.9xlarge.search" || "c5.18xlarge.search" || "t3.nano.search" || "t3.micro.search" || "t3.small.search" || "t3.medium.search" || "t3.large.search" || "t3.xlarge.search" || "t3.2xlarge.search" || "or1.medium.search" || "or1.large.search" || "or1.xlarge.search" || "or1.2xlarge.search" || "or1.4xlarge.search" || "or1.8xlarge.search" || "or1.12xlarge.search" || "or1.16xlarge.search" || "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search" || "t2.micro.search" || "t2.small.search" || "t2.medium.search" || "r3.large.search" || "r3.xlarge.search" || "r3.2xlarge.search" || "r3.4xlarge.search" || "r3.8xlarge.search" || "i2.xlarge.search" || "i2.2xlarge.search" || "d2.xlarge.search" || "d2.2xlarge.search" || "d2.4xlarge.search" || "d2.8xlarge.search" || "c4.large.search" || "c4.xlarge.search" || "c4.2xlarge.search" || "c4.4xlarge.search" || "c4.8xlarge.search" || "r4.large.search" || "r4.xlarge.search" || "r4.2xlarge.search" || "r4.4xlarge.search" || "r4.8xlarge.search" || "r4.16xlarge.search" || "i3.large.search" || "i3.xlarge.search" || "i3.2xlarge.search" || "i3.4xlarge.search" || "i3.8xlarge.search" || "i3.16xlarge.search" || "r6g.large.search" || "r6g.xlarge.search" || "r6g.2xlarge.search" || "r6g.4xlarge.search" || "r6g.8xlarge.search" || "r6g.12xlarge.search" || "m6g.large.search" || "m6g.xlarge.search" || "m6g.2xlarge.search" || "m6g.4xlarge.search" || "m6g.8xlarge.search" || "m6g.12xlarge.search" || "c6g.large.search" || "c6g.xlarge.search" || "c6g.2xlarge.search" || "c6g.4xlarge.search" || "c6g.8xlarge.search" || "c6g.12xlarge.search" || "r6gd.large.search" || "r6gd.xlarge.search" || "r6gd.2xlarge.search" || "r6gd.4xlarge.search" || "r6gd.8xlarge.search" || "r6gd.12xlarge.search" || "r6gd.16xlarge.search" || "t4g.small.search" || "t4g.medium.search",
  * //         DedicatedMasterCount: Number("int"),
  * //         WarmEnabled: true || false,
  * //         WarmType: "ultrawarm1.medium.search" || "ultrawarm1.large.search" || "ultrawarm1.xlarge.search",
diff --git a/clients/client-opensearch/src/index.ts b/clients/client-opensearch/src/index.ts
index eb83d255b0b2f..181779bab5ea2 100644
--- a/clients/client-opensearch/src/index.ts
+++ b/clients/client-opensearch/src/index.ts
@@ -2,15 +2,10 @@
 /* eslint-disable */
 /**
  * <p>Use the Amazon OpenSearch Service configuration API to create, configure, and manage
- *    OpenSearch Service domains.</p>
- *          <p>For sample code that uses the configuration API, see the <a href="https://docs.aws.amazon.com/opensearch-service/latest/developerguide/opensearch-configuration-samples.html">
- *                <i>Amazon OpenSearch Service Developer Guide</i>
- *             </a>. The guide also
- *    contains <a href="https://docs.aws.amazon.com/opensearch-service/latest/developerguide/request-signing.html">sample code</a> for
- *    sending signed HTTP requests to the OpenSearch APIs. The endpoint for configuration service
- *    requests is Region specific: es.<i>region</i>.amazonaws.com. For example,
- *    es.us-east-1.amazonaws.com. For a current list of supported Regions and endpoints, see <a href="https://docs.aws.amazon.com/general/latest/gr/rande.html#service-regions">Amazon Web Services
- *     service endpoints</a>.</p>
+ *    OpenSearch Service domains. The endpoint for configuration service requests is Region specific:
+ *     es.<i>region</i>.amazonaws.com. For example, es.us-east-1.amazonaws.com. For a
+ *    current list of supported Regions and endpoints, see <a href="https://docs.aws.amazon.com/general/latest/gr/rande.html#service-regions">Amazon Web Services service
+ *    endpoints</a>.</p>
  *
  * @packageDocumentation
  */
diff --git a/clients/client-opensearch/src/models/models_0.ts b/clients/client-opensearch/src/models/models_0.ts
index 17b86abf18c94..48c63fe3b5486 100644
--- a/clients/client-opensearch/src/models/models_0.ts
+++ b/clients/client-opensearch/src/models/models_0.ts
@@ -1423,7 +1423,7 @@ export interface AutoTuneOptionsInput {
 export interface ColdStorageOptions {
   /**
    * @public
-   * <p>Whether to enable or disable cold storage on the domain.</p>
+   * <p>Whether to enable or disable cold storage on the domain. You must enable UltraWarm storage to enable cold storage.</p>
    */
   Enabled: boolean | undefined;
 }
@@ -1483,6 +1483,14 @@ export const OpenSearchPartitionInstanceType = {
   m6g_8xlarge_search: "m6g.8xlarge.search",
   m6g_large_search: "m6g.large.search",
   m6g_xlarge_search: "m6g.xlarge.search",
+  or1_12xlarge_search: "or1.12xlarge.search",
+  or1_16xlarge_search: "or1.16xlarge.search",
+  or1_2xlarge_search: "or1.2xlarge.search",
+  or1_4xlarge_search: "or1.4xlarge.search",
+  or1_8xlarge_search: "or1.8xlarge.search",
+  or1_large_search: "or1.large.search",
+  or1_medium_search: "or1.medium.search",
+  or1_xlarge_search: "or1.xlarge.search",
   r3_2xlarge_search: "r3.2xlarge.search",
   r3_4xlarge_search: "r3.4xlarge.search",
   r3_8xlarge_search: "r3.8xlarge.search",
@@ -3581,7 +3589,7 @@ export interface DescribeDomainAutoTunesResponse {
   /**
    * @public
    * <p>When <code>nextToken</code> is returned, there are more results available. The value of
-   *     <code>nextToken</code> is a unique pagination token for each page. Make the call again using the
+   *     <code>nextToken</code> is a unique pagination token for each page. Send the request again using the
    *    returned token to retrieve the next page.</p>
    */
   NextToken?: string;
@@ -4833,7 +4841,7 @@ export interface DescribeInboundConnectionsResponse {
   /**
    * @public
    * <p>When <code>nextToken</code> is returned, there are more results available. The value of
-   *     <code>nextToken</code> is a unique pagination token for each page. Make the call again using the
+   *     <code>nextToken</code> is a unique pagination token for each page. Send the request again using the
    *    returned token to retrieve the next page.</p>
    */
   NextToken?: string;
@@ -5072,7 +5080,7 @@ export interface DescribeOutboundConnectionsResponse {
   /**
    * @public
    * <p>When <code>nextToken</code> is returned, there are more results available. The value of
-   *     <code>nextToken</code> is a unique pagination token for each page. Make the call again using the
+   *     <code>nextToken</code> is a unique pagination token for each page. Send the request again using the
    *    returned token to retrieve the next page.</p>
    */
   NextToken?: string;
@@ -5154,7 +5162,7 @@ export interface DescribePackagesResponse {
   /**
    * @public
    * <p>When <code>nextToken</code> is returned, there are more results available. The value of
-   *    <code>nextToken</code> is a unique pagination token for each page. Make the call again using the
+   *    <code>nextToken</code> is a unique pagination token for each page. Send the request again using the
    *    returned token to retrieve the next page.</p>
    */
   NextToken?: string;
@@ -5289,7 +5297,7 @@ export interface DescribeReservedInstanceOfferingsResponse {
   /**
    * @public
    * <p>When <code>nextToken</code> is returned, there are more results available. The value of
-   *     <code>nextToken</code> is a unique pagination token for each page. Make the call again using the
+   *     <code>nextToken</code> is a unique pagination token for each page. Send the request again using the
    *    returned token to retrieve the next page.</p>
    */
   NextToken?: string;
@@ -5432,7 +5440,7 @@ export interface DescribeReservedInstancesResponse {
   /**
    * @public
    * <p>When <code>nextToken</code> is returned, there are more results available. The value of
-   *     <code>nextToken</code> is a unique pagination token for each page. Make the call again using the
+   *     <code>nextToken</code> is a unique pagination token for each page. Send the request again using the
    *    returned token to retrieve the next page.</p>
    */
   NextToken?: string;
@@ -5801,7 +5809,7 @@ export interface GetPackageVersionHistoryResponse {
   /**
    * @public
    * <p>When <code>nextToken</code> is returned, there are more results available. The value of
-   *     <code>nextToken</code> is a unique pagination token for each page. Make the call again using the
+   *     <code>nextToken</code> is a unique pagination token for each page. Send the request again using the
    *    returned token to retrieve the next page.</p>
    */
   NextToken?: string;
@@ -5981,7 +5989,7 @@ export interface GetUpgradeHistoryResponse {
   /**
    * @public
    * <p>When <code>nextToken</code> is returned, there are more results available. The value of
-   *     <code>nextToken</code> is a unique pagination token for each page. Make the call again using the
+   *     <code>nextToken</code> is a unique pagination token for each page. Send the request again using the
    *    returned token to retrieve the next page.</p>
    */
   NextToken?: string;
@@ -6180,7 +6188,7 @@ export interface ListDomainMaintenancesResponse {
   /**
    * @public
    * <p>When <code>nextToken</code> is returned, there are more results available. The value of
-   *    <code>nextToken</code> is a unique pagination token for each page. Make the call again using the
+   *    <code>nextToken</code> is a unique pagination token for each page. Send the request again using the
    *    returned token to retrieve the next page.</p>
    */
   NextToken?: string;
@@ -6286,7 +6294,7 @@ export interface ListDomainsForPackageResponse {
   /**
    * @public
    * <p>When <code>nextToken</code> is returned, there are more results available. The value of
-   *     <code>nextToken</code> is a unique pagination token for each page. Make the call again using the
+   *     <code>nextToken</code> is a unique pagination token for each page. Send the request again using the
    *    returned token to retrieve the next page.</p>
    */
   NextToken?: string;
@@ -6408,7 +6416,7 @@ export interface ListInstanceTypeDetailsResponse {
   /**
    * @public
    * <p>When <code>nextToken</code> is returned, there are more results available. The value of
-   *     <code>nextToken</code> is a unique pagination token for each page. Make the call again using the
+   *     <code>nextToken</code> is a unique pagination token for each page. Send the request again using the
    *    returned token to retrieve the next page.</p>
    */
   NextToken?: string;
@@ -6455,7 +6463,7 @@ export interface ListPackagesForDomainResponse {
   /**
    * @public
    * <p>When <code>nextToken</code> is returned, there are more results available. The value of
-   *     <code>nextToken</code> is a unique pagination token for each page. Make the call again using the
+   *     <code>nextToken</code> is a unique pagination token for each page. Send the request again using the
    *    returned token to retrieve the next page.</p>
    */
   NextToken?: string;
@@ -6577,7 +6585,7 @@ export interface ListScheduledActionsResponse {
   /**
    * @public
    * <p>When <code>nextToken</code> is returned, there are more results available. The value of
-   *    <code>nextToken</code> is a unique pagination token for each page. Make the call again using the
+   *    <code>nextToken</code> is a unique pagination token for each page. Send the request again using the
    *    returned token to retrieve the next page.</p>
    */
   NextToken?: string;
@@ -6644,7 +6652,7 @@ export interface ListVersionsResponse {
   /**
    * @public
    * <p>When <code>nextToken</code> is returned, there are more results available. The value of
-   *     <code>nextToken</code> is a unique pagination token for each page. Make the call again using the
+   *     <code>nextToken</code> is a unique pagination token for each page. Send the request again using the
    *    returned token to retrieve the next page.</p>
    */
   NextToken?: string;
@@ -6683,7 +6691,7 @@ export interface ListVpcEndpointAccessResponse {
   /**
    * @public
    * <p>When <code>nextToken</code> is returned, there are more results available. The value of
-   *     <code>nextToken</code> is a unique pagination token for each page. Make the call again using the
+   *     <code>nextToken</code> is a unique pagination token for each page. Send the request again using the
    *    returned token to retrieve the next page.</p>
    */
   NextToken: string | undefined;
@@ -6715,7 +6723,7 @@ export interface ListVpcEndpointsResponse {
   /**
    * @public
    * <p>When <code>nextToken</code> is returned, there are more results available. The value of
-   *     <code>nextToken</code> is a unique pagination token for each page. Make the call again using the
+   *     <code>nextToken</code> is a unique pagination token for each page. Send the request again using the
    *    returned token to retrieve the next page.</p>
    */
   NextToken: string | undefined;
@@ -6753,7 +6761,7 @@ export interface ListVpcEndpointsForDomainResponse {
   /**
    * @public
    * <p>When <code>nextToken</code> is returned, there are more results available. The value of
-   *     <code>nextToken</code> is a unique pagination token for each page. Make the call again using the
+   *     <code>nextToken</code> is a unique pagination token for each page. Send the request again using the
    *    returned token to retrieve the next page.</p>
    */
   NextToken: string | undefined;
diff --git a/codegen/sdk-codegen/aws-models/opensearch.json b/codegen/sdk-codegen/aws-models/opensearch.json
index 8bba2e3c1b578..5dd0bdd576077 100644
--- a/codegen/sdk-codegen/aws-models/opensearch.json
+++ b/codegen/sdk-codegen/aws-models/opensearch.json
@@ -768,7 +768,7 @@
           "name": "es"
         },
         "aws.protocols#restJson1": {},
-        "smithy.api#documentation": "<p>Use the Amazon OpenSearch Service configuration API to create, configure, and manage\n   OpenSearch Service domains.</p>\n         <p>For sample code that uses the configuration API, see the <a href=\"https://docs.aws.amazon.com/opensearch-service/latest/developerguide/opensearch-configuration-samples.html\">\n               <i>Amazon OpenSearch Service Developer Guide</i>\n            </a>. The guide also\n   contains <a href=\"https://docs.aws.amazon.com/opensearch-service/latest/developerguide/request-signing.html\">sample code</a> for\n   sending signed HTTP requests to the OpenSearch APIs. The endpoint for configuration service\n   requests is Region specific: es.<i>region</i>.amazonaws.com. For example,\n   es.us-east-1.amazonaws.com. For a current list of supported Regions and endpoints, see <a href=\"https://docs.aws.amazon.com/general/latest/gr/rande.html#service-regions\">Amazon Web Services\n    service endpoints</a>.</p>",
+        "smithy.api#documentation": "<p>Use the Amazon OpenSearch Service configuration API to create, configure, and manage\n   OpenSearch Service domains. The endpoint for configuration service requests is Region specific:\n    es.<i>region</i>.amazonaws.com. For example, es.us-east-1.amazonaws.com. For a\n   current list of supported Regions and endpoints, see <a href=\"https://docs.aws.amazon.com/general/latest/gr/rande.html#service-regions\">Amazon Web Services service\n   endpoints</a>.</p>",
         "smithy.api#title": "Amazon OpenSearch Service",
         "smithy.api#xmlNamespace": {
           "uri": "http://es.amazonaws.com/doc/2021-01-01/"
@@ -2973,7 +2973,7 @@
         "Enabled": {
           "target": "com.amazonaws.opensearch#Boolean",
           "traits": {
-            "smithy.api#documentation": "<p>Whether to enable or disable cold storage on the domain.</p>",
+            "smithy.api#documentation": "<p>Whether to enable or disable cold storage on the domain. You must enable UltraWarm storage to enable cold storage.</p>",
             "smithy.api#required": {}
           }
         }
@@ -4262,7 +4262,7 @@
         "NextToken": {
           "target": "com.amazonaws.opensearch#NextToken",
           "traits": {
-            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Make the call again using the\n   returned token to retrieve the next page.</p>"
+            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Send the request again using the\n   returned token to retrieve the next page.</p>"
           }
         }
       },
@@ -4865,7 +4865,7 @@
         "NextToken": {
           "target": "com.amazonaws.opensearch#NextToken",
           "traits": {
-            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Make the call again using the\n   returned token to retrieve the next page.</p>"
+            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Send the request again using the\n   returned token to retrieve the next page.</p>"
           }
         }
       },
@@ -5028,7 +5028,7 @@
         "NextToken": {
           "target": "com.amazonaws.opensearch#NextToken",
           "traits": {
-            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Make the call again using the\n   returned token to retrieve the next page.</p>"
+            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Send the request again using the\n   returned token to retrieve the next page.</p>"
           }
         }
       },
@@ -5197,7 +5197,7 @@
         "NextToken": {
           "target": "com.amazonaws.opensearch#String",
           "traits": {
-            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n   <code>nextToken</code> is a unique pagination token for each page. Make the call again using the\n   returned token to retrieve the next page.</p>"
+            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n   <code>nextToken</code> is a unique pagination token for each page. Send the request again using the\n   returned token to retrieve the next page.</p>"
           }
         }
       },
@@ -5279,7 +5279,7 @@
         "NextToken": {
           "target": "com.amazonaws.opensearch#NextToken",
           "traits": {
-            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Make the call again using the\n   returned token to retrieve the next page.</p>"
+            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Send the request again using the\n   returned token to retrieve the next page.</p>"
           }
         },
         "ReservedInstanceOfferings": {
@@ -5367,7 +5367,7 @@
         "NextToken": {
           "target": "com.amazonaws.opensearch#String",
           "traits": {
-            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Make the call again using the\n   returned token to retrieve the next page.</p>"
+            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Send the request again using the\n   returned token to retrieve the next page.</p>"
           }
         },
         "ReservedInstances": {
@@ -7050,7 +7050,7 @@
         "NextToken": {
           "target": "com.amazonaws.opensearch#String",
           "traits": {
-            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Make the call again using the\n   returned token to retrieve the next page.</p>"
+            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Send the request again using the\n   returned token to retrieve the next page.</p>"
           }
         }
       },
@@ -7142,7 +7142,7 @@
         "NextToken": {
           "target": "com.amazonaws.opensearch#String",
           "traits": {
-            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Make the call again using the\n   returned token to retrieve the next page.</p>"
+            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Send the request again using the\n   returned token to retrieve the next page.</p>"
           }
         }
       },
@@ -7848,7 +7848,7 @@
         "NextToken": {
           "target": "com.amazonaws.opensearch#NextToken",
           "traits": {
-            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n   <code>nextToken</code> is a unique pagination token for each page. Make the call again using the\n   returned token to retrieve the next page.</p>"
+            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n   <code>nextToken</code> is a unique pagination token for each page. Send the request again using the\n   returned token to retrieve the next page.</p>"
           }
         }
       },
@@ -7996,7 +7996,7 @@
         "NextToken": {
           "target": "com.amazonaws.opensearch#String",
           "traits": {
-            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Make the call again using the\n   returned token to retrieve the next page.</p>"
+            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Send the request again using the\n   returned token to retrieve the next page.</p>"
           }
         }
       },
@@ -8105,7 +8105,7 @@
         "NextToken": {
           "target": "com.amazonaws.opensearch#NextToken",
           "traits": {
-            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Make the call again using the\n   returned token to retrieve the next page.</p>"
+            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Send the request again using the\n   returned token to retrieve the next page.</p>"
           }
         }
       },
@@ -8196,7 +8196,7 @@
         "NextToken": {
           "target": "com.amazonaws.opensearch#String",
           "traits": {
-            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Make the call again using the\n   returned token to retrieve the next page.</p>"
+            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Send the request again using the\n   returned token to retrieve the next page.</p>"
           }
         }
       },
@@ -8287,7 +8287,7 @@
         "NextToken": {
           "target": "com.amazonaws.opensearch#NextToken",
           "traits": {
-            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n   <code>nextToken</code> is a unique pagination token for each page. Make the call again using the\n   returned token to retrieve the next page.</p>"
+            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n   <code>nextToken</code> is a unique pagination token for each page. Send the request again using the\n   returned token to retrieve the next page.</p>"
           }
         }
       },
@@ -8430,7 +8430,7 @@
         "NextToken": {
           "target": "com.amazonaws.opensearch#NextToken",
           "traits": {
-            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Make the call again using the\n   returned token to retrieve the next page.</p>"
+            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Send the request again using the\n   returned token to retrieve the next page.</p>"
           }
         }
       },
@@ -8506,7 +8506,7 @@
         "NextToken": {
           "target": "com.amazonaws.opensearch#NextToken",
           "traits": {
-            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Make the call again using the\n   returned token to retrieve the next page.</p>",
+            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Send the request again using the\n   returned token to retrieve the next page.</p>",
             "smithy.api#required": {}
           }
         }
@@ -8610,7 +8610,7 @@
         "NextToken": {
           "target": "com.amazonaws.opensearch#NextToken",
           "traits": {
-            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Make the call again using the\n   returned token to retrieve the next page.</p>",
+            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Send the request again using the\n   returned token to retrieve the next page.</p>",
             "smithy.api#required": {}
           }
         }
@@ -8647,7 +8647,7 @@
         "NextToken": {
           "target": "com.amazonaws.opensearch#NextToken",
           "traits": {
-            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Make the call again using the\n   returned token to retrieve the next page.</p>",
+            "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Send the request again using the\n   returned token to retrieve the next page.</p>",
             "smithy.api#required": {}
           }
         }
@@ -8925,7 +8925,7 @@
     "com.amazonaws.opensearch#NextToken": {
       "type": "string",
       "traits": {
-        "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Make the call again using the\n   returned token to retrieve the next page.</p>"
+        "smithy.api#documentation": "<p>When <code>nextToken</code> is returned, there are more results available. The value of\n    <code>nextToken</code> is a unique pagination token for each page. Send the request again using the\n   returned token to retrieve the next page.</p>"
       }
     },
     "com.amazonaws.opensearch#NodeId": {
@@ -9308,6 +9308,54 @@
             "smithy.api#enumValue": "t3.2xlarge.search"
           }
         },
+        "or1_medium_search": {
+          "target": "smithy.api#Unit",
+          "traits": {
+            "smithy.api#enumValue": "or1.medium.search"
+          }
+        },
+        "or1_large_search": {
+          "target": "smithy.api#Unit",
+          "traits": {
+            "smithy.api#enumValue": "or1.large.search"
+          }
+        },
+        "or1_xlarge_search": {
+          "target": "smithy.api#Unit",
+          "traits": {
+            "smithy.api#enumValue": "or1.xlarge.search"
+          }
+        },
+        "or1_2xlarge_search": {
+          "target": "smithy.api#Unit",
+          "traits": {
+            "smithy.api#enumValue": "or1.2xlarge.search"
+          }
+        },
+        "or1_4xlarge_search": {
+          "target": "smithy.api#Unit",
+          "traits": {
+            "smithy.api#enumValue": "or1.4xlarge.search"
+          }
+        },
+        "or1_8xlarge_search": {
+          "target": "smithy.api#Unit",
+          "traits": {
+            "smithy.api#enumValue": "or1.8xlarge.search"
+          }
+        },
+        "or1_12xlarge_search": {
+          "target": "smithy.api#Unit",
+          "traits": {
+            "smithy.api#enumValue": "or1.12xlarge.search"
+          }
+        },
+        "or1_16xlarge_search": {
+          "target": "smithy.api#Unit",
+          "traits": {
+            "smithy.api#enumValue": "or1.16xlarge.search"
+          }
+        },
         "ultrawarm1_medium_search": {
           "target": "smithy.api#Unit",
           "traits": {