diff --git a/sdk/communication/Azure.Communication.Sms/tests/SessionRecords/SmsClientLiveTests/SendingSmsMessageFromUnauthorizedNumber.json b/sdk/communication/Azure.Communication.Sms/tests/SessionRecords/SmsClientLiveTests/SendingSmsMessageFromUnauthorizedNumber.json
index deee671cd2b97..35f1e1262c227 100644
--- a/sdk/communication/Azure.Communication.Sms/tests/SessionRecords/SmsClientLiveTests/SendingSmsMessageFromUnauthorizedNumber.json
+++ b/sdk/communication/Azure.Communication.Sms/tests/SessionRecords/SmsClientLiveTests/SendingSmsMessageFromUnauthorizedNumber.json
@@ -8,12 +8,9 @@
         "Authorization": "Sanitized",
         "Content-Length": "146",
         "Content-Type": "application/json",
-        "Date": "Tue, 09 Mar 2021 21:32:28 GMT",
-        "traceparent": "00-b6c280a393a15c40bce6a9bc3ae32d33-6757ede156d50449-00",
-        "User-Agent": [
-          "azsdk-net-Communication.Sms/1.0.0-alpha.20210309.1",
-          "(.NET Core 4.6.29719.03; Microsoft Windows 10.0.19042 )"
-        ],
+        "Date": "Mon, 26 Apr 2021 16:58:12 GMT",
+        "traceparent": "00-122ea6a98bf00c4b924f53d47cfd3e8b-b3f13c61b6114445-00",
+        "User-Agent": "azsdk-net-Communication.Sms/1.1.0-alpha.20210426.1 (.NET Framework 4.8.4300.0; Microsoft Windows 10.0.19042 )",
         "x-ms-client-request-id": "07041c006777da44a4e98ec8aecb0d65",
         "x-ms-content-sha256": "Sanitized",
         "x-ms-return-client-request-id": "true"
@@ -29,15 +26,15 @@
         ],
         "message": "Hi"
       },
-      "StatusCode": 404,
+      "StatusCode": 401,
       "ResponseHeaders": {
         "api-supported-versions": "2020-07-20-preview1, 2020-08-20-preview, 2021-03-07",
         "Content-Length": "0",
-        "Date": "Tue, 09 Mar 2021 21:32:28 GMT",
-        "MS-CV": "mLIKSwDzW0e9Ofw97zdQCg.0",
+        "Date": "Mon, 26 Apr 2021 16:58:12 GMT",
+        "MS-CV": "69qllnqj50O4RlZvnZckpw.0",
         "Request-Context": "appId=",
-        "X-Azure-Ref": "0belHYAAAAAD6DO2ahVPYSZXA77RGd8UARVdSMzBFREdFMDYyMAA5ZmM3YjUxOS1hOGNjLTRmODktOTM1ZS1jOTE0OGFlMDllODE=",
-        "X-Processing-Time": "371ms"
+        "X-Azure-Ref": "0JPGGYAAAAAAdk7ImWxBcR4SWq/U0dPDIWVZSMzBFREdFMDQxNAA5ZmM3YjUxOS1hOGNjLTRmODktOTM1ZS1jOTE0OGFlMDllODE=",
+        "X-Processing-Time": "281ms"
       },
       "ResponseBody": []
     }
diff --git a/sdk/communication/Azure.Communication.Sms/tests/SessionRecords/SmsClientLiveTests/SendingSmsMessageFromUnauthorizedNumberAsync.json b/sdk/communication/Azure.Communication.Sms/tests/SessionRecords/SmsClientLiveTests/SendingSmsMessageFromUnauthorizedNumberAsync.json
index b1ebb87d536c0..cace4ea78dfc1 100644
--- a/sdk/communication/Azure.Communication.Sms/tests/SessionRecords/SmsClientLiveTests/SendingSmsMessageFromUnauthorizedNumberAsync.json
+++ b/sdk/communication/Azure.Communication.Sms/tests/SessionRecords/SmsClientLiveTests/SendingSmsMessageFromUnauthorizedNumberAsync.json
@@ -8,12 +8,9 @@
         "Authorization": "Sanitized",
         "Content-Length": "146",
         "Content-Type": "application/json",
-        "Date": "Tue, 09 Mar 2021 21:32:33 GMT",
-        "traceparent": "00-97976ad1556de740b1caed6aac78b444-c71a6733d56f0044-00",
-        "User-Agent": [
-          "azsdk-net-Communication.Sms/1.0.0-alpha.20210309.1",
-          "(.NET Core 4.6.29719.03; Microsoft Windows 10.0.19042 )"
-        ],
+        "Date": "Mon, 26 Apr 2021 16:58:14 GMT",
+        "traceparent": "00-6c4e249a8883d749a2d437d57828a8b1-0d222d8f848a974e-00",
+        "User-Agent": "azsdk-net-Communication.Sms/1.1.0-alpha.20210426.1 (.NET Framework 4.8.4300.0; Microsoft Windows 10.0.19042 )",
         "x-ms-client-request-id": "29955a9cfed96eb9debd52c0effcf838",
         "x-ms-content-sha256": "Sanitized",
         "x-ms-return-client-request-id": "true"
@@ -29,15 +26,15 @@
         ],
         "message": "Hi"
       },
-      "StatusCode": 404,
+      "StatusCode": 401,
       "ResponseHeaders": {
         "api-supported-versions": "2020-07-20-preview1, 2020-08-20-preview, 2021-03-07",
         "Content-Length": "0",
-        "Date": "Tue, 09 Mar 2021 21:32:33 GMT",
-        "MS-CV": "ALuFUUi3dkSPs0KFD/6Txg.0",
+        "Date": "Mon, 26 Apr 2021 16:58:13 GMT",
+        "MS-CV": "QXYzWaUeJ0m083rd1JW0iw.0",
         "Request-Context": "appId=",
-        "X-Azure-Ref": "0culHYAAAAADCmIGeXzeGRrLSJBSp5j39RVdSMzBFREdFMDYyMAA5ZmM3YjUxOS1hOGNjLTRmODktOTM1ZS1jOTE0OGFlMDllODE=",
-        "X-Processing-Time": "342ms"
+        "X-Azure-Ref": "0JfGGYAAAAADa/6n8fhI4TaMPPJDsV//oWVZSMzBFREdFMDQxNAA5ZmM3YjUxOS1hOGNjLTRmODktOTM1ZS1jOTE0OGFlMDllODE=",
+        "X-Processing-Time": "267ms"
       },
       "ResponseBody": []
     }
diff --git a/sdk/communication/Azure.Communication.Sms/tests/SmsClientLiveTests.cs b/sdk/communication/Azure.Communication.Sms/tests/SmsClientLiveTests.cs
index 6b46625855f5e..1670c6b65dac0 100644
--- a/sdk/communication/Azure.Communication.Sms/tests/SmsClientLiveTests.cs
+++ b/sdk/communication/Azure.Communication.Sms/tests/SmsClientLiveTests.cs
@@ -126,8 +126,7 @@ public async Task SendingSmsMessageFromUnauthorizedNumber()
             catch (RequestFailedException ex)
             {
                 Assert.IsNotEmpty(ex.Message);
-                // TODO: re-enable this when service change is made
-                // Assert.True(ex.Message.Contains("401"));
+                Assert.True(ex.Message.Contains("401"));
                 Console.WriteLine(ex.Message);
             }
             catch (Exception ex)