diff --git a/sdk/communication/arm-communication/CHANGELOG.md b/sdk/communication/arm-communication/CHANGELOG.md
index 43db7a27a0aa..e84c0594429d 100644
--- a/sdk/communication/arm-communication/CHANGELOG.md
+++ b/sdk/communication/arm-communication/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Release History
     
-## 4.0.0-beta.4 (2023-03-22)
+## 4.0.0 (2023-03-29)
     
 **Features**
 
diff --git a/sdk/communication/arm-communication/README.md b/sdk/communication/arm-communication/README.md
index 8946cde3df04..e8f835d3286a 100644
--- a/sdk/communication/arm-communication/README.md
+++ b/sdk/communication/arm-communication/README.md
@@ -6,7 +6,7 @@ REST API for Azure Communication Services
 
 [Source code](https://github.com/Azure/azure-sdk-for-js/tree/main/sdk/communication/arm-communication) |
 [Package (NPM)](https://www.npmjs.com/package/@azure/arm-communication) |
-[API reference documentation](https://docs.microsoft.com/javascript/api/@azure/arm-communication?view=azure-node-preview) |
+[API reference documentation](https://docs.microsoft.com/javascript/api/@azure/arm-communication) |
 [Samples](https://github.com/Azure-Samples/azure-samples-js-management)
 
 ## Getting started
diff --git a/sdk/communication/arm-communication/_meta.json b/sdk/communication/arm-communication/_meta.json
index 8e116bb854ec..af561b00e5c4 100644
--- a/sdk/communication/arm-communication/_meta.json
+++ b/sdk/communication/arm-communication/_meta.json
@@ -1,8 +1,8 @@
 {
-  "commit": "cd2b76ce38029e1425ee024cd9403a908c60d71e",
+  "commit": "61ee9d9d5e9865b98cef5a019f4c37edaa8b2d5f",
   "readme": "specification/communication/resource-manager/readme.md",
-  "autorest_command": "autorest --version=3.9.3 --typescript --modelerfour.lenient-model-deduplication --azure-arm --head-as-boolean=true --license-header=MICROSOFT_MIT_NO_VERSION --generate-test --typescript-sdks-folder=D:\\Git\\azure-sdk-for-js ..\\azure-rest-api-specs\\specification\\communication\\resource-manager\\readme.md --use=@autorest/typescript@6.0.0-rc.10 --generate-sample=true",
-  "repository_url": "https://github.com/Azure/azure-rest-api-specs.git",
-  "release_tool": "@azure-tools/js-sdk-release-tools@2.6.2",
+  "autorest_command": "autorest --version=3.9.3 --typescript --modelerfour.lenient-model-deduplication --azure-arm --head-as-boolean=true --license-header=MICROSOFT_MIT_NO_VERSION --generate-test --typescript-sdks-folder=/mnt/vss/_work/1/s/azure-sdk-for-js ../azure-rest-api-specs/specification/communication/resource-manager/readme.md --use=@autorest/typescript@6.0.0-rc.10",
+  "repository_url": "https://github.com/test-repo-billy/azure-rest-api-specs.git",
+  "release_tool": "@azure-tools/js-sdk-release-tools@2.7.0",
   "use": "@autorest/typescript@6.0.0-rc.10"
 }
\ No newline at end of file
diff --git a/sdk/communication/arm-communication/package.json b/sdk/communication/arm-communication/package.json
index 342af1f1be78..6b98482439b1 100644
--- a/sdk/communication/arm-communication/package.json
+++ b/sdk/communication/arm-communication/package.json
@@ -3,7 +3,7 @@
   "sdk-type": "mgmt",
   "author": "Microsoft Corporation",
   "description": "A generated SDK for CommunicationServiceManagementClient.",
-  "version": "4.0.0-beta.4",
+  "version": "4.0.0",
   "engines": {
     "node": ">=14.0.0"
   },
@@ -111,13 +111,5 @@
     ]
   },
   "autoPublish": true,
-  "homepage": "https://github.com/Azure/azure-sdk-for-js/tree/main/sdk/communication/arm-communication",
-  "//sampleConfiguration": {
-    "productName": "",
-    "productSlugs": [
-      "azure"
-    ],
-    "disableDocsMs": true,
-    "apiRefLink": "https://docs.microsoft.com/javascript/api/@azure/arm-communication?view=azure-node-preview"
-  }
+  "homepage": "https://github.com/Azure/azure-sdk-for-js/tree/main/sdk/communication/arm-communication"
 }
\ No newline at end of file
diff --git a/sdk/communication/arm-communication/src/communicationServiceManagementClient.ts b/sdk/communication/arm-communication/src/communicationServiceManagementClient.ts
index 57feb7aa14f8..8fbf5d84649f 100644
--- a/sdk/communication/arm-communication/src/communicationServiceManagementClient.ts
+++ b/sdk/communication/arm-communication/src/communicationServiceManagementClient.ts
@@ -62,7 +62,7 @@ export class CommunicationServiceManagementClient extends coreClient.ServiceClie
       credential: credentials
     };
 
-    const packageDetails = `azsdk-js-arm-communication/4.0.0-beta.4`;
+    const packageDetails = `azsdk-js-arm-communication/4.0.0`;
     const userAgentPrefix =
       options.userAgentOptions && options.userAgentOptions.userAgentPrefix
         ? `${options.userAgentOptions.userAgentPrefix} ${packageDetails}`
@@ -115,7 +115,7 @@ export class CommunicationServiceManagementClient extends coreClient.ServiceClie
 
     // Assigning values to Constant parameters
     this.$host = options.$host || "https://management.azure.com";
-    this.apiVersion = options.apiVersion || "2023-03-01-preview";
+    this.apiVersion = options.apiVersion || "2023-03-31";
     this.operations = new OperationsImpl(this);
     this.communicationServices = new CommunicationServicesImpl(this);
     this.domains = new DomainsImpl(this);
diff --git a/sdk/communication/arm-communication/src/models/parameters.ts b/sdk/communication/arm-communication/src/models/parameters.ts
index 11d0291df8f9..501a2c30fce0 100644
--- a/sdk/communication/arm-communication/src/models/parameters.ts
+++ b/sdk/communication/arm-communication/src/models/parameters.ts
@@ -52,7 +52,7 @@ export const $host: OperationURLParameter = {
 export const apiVersion: OperationQueryParameter = {
   parameterPath: "apiVersion",
   mapper: {
-    defaultValue: "2023-03-01-preview",
+    defaultValue: "2023-03-31",
     isConstant: true,
     serializedName: "api-version",
     type: {
@@ -125,7 +125,7 @@ export const communicationServiceName: OperationURLParameter = {
   parameterPath: "communicationServiceName",
   mapper: {
     constraints: {
-      Pattern: new RegExp("^[a-zA-Z0-9-]+$"),
+      Pattern: new RegExp("^[-\\w]+$"),
       MaxLength: 63,
       MinLength: 1
     },
diff --git a/sdk/communication/arm-communication/test/sampleTest.ts b/sdk/communication/arm-communication/test/sampleTest.ts
new file mode 100644
index 000000000000..25aeb3ebcc36
--- /dev/null
+++ b/sdk/communication/arm-communication/test/sampleTest.ts
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is regenerated.
+ */
+
+import {
+  Recorder,
+  RecorderStartOptions,
+  env
+} from "@azure-tools/test-recorder";
+import { assert } from "chai";
+import { Context } from "mocha";
+
+const replaceableVariables: Record<string, string> = {
+  AZURE_CLIENT_ID: "azure_client_id",
+  AZURE_CLIENT_SECRET: "azure_client_secret",
+  AZURE_TENANT_ID: "88888888-8888-8888-8888-888888888888",
+  SUBSCRIPTION_ID: "azure_subscription_id"
+};
+
+const recorderOptions: RecorderStartOptions = {
+  envSetupForPlayback: replaceableVariables
+};
+
+describe("My test", () => {
+  let recorder: Recorder;
+
+  beforeEach(async function(this: Context) {
+    recorder = new Recorder(this.currentTest);
+    await recorder.start(recorderOptions);
+  });
+
+  afterEach(async function() {
+    await recorder.stop();
+  });
+
+  it("sample test", async function() {
+    console.log("Hi, I'm a test!");
+  });
+});
diff --git a/sdk/communication/arm-communication/tsconfig.json b/sdk/communication/arm-communication/tsconfig.json
index 2549bb6e5ad4..3e6ae96443f3 100644
--- a/sdk/communication/arm-communication/tsconfig.json
+++ b/sdk/communication/arm-communication/tsconfig.json
@@ -15,17 +15,11 @@
     ],
     "declaration": true,
     "outDir": "./dist-esm",
-    "importHelpers": true,
-    "paths": {
-      "@azure/arm-communication": [
-        "./src/index"
-      ]
-    }
+    "importHelpers": true
   },
   "include": [
     "./src/**/*.ts",
-    "./test/**/*.ts",
-    "samples-dev/**/*.ts"
+    "./test/**/*.ts"
   ],
   "exclude": [
     "node_modules"