diff --git a/sdk/communication/azure-communication-callingserver/src/test/java/com/azure/communication/callingserver/CallAsyncClientTests.java b/sdk/communication/azure-communication-callingserver/src/test/java/com/azure/communication/callingserver/CallAsyncClientTests.java
index 1187ae0e5edcf..e769f6899a0be 100644
--- a/sdk/communication/azure-communication-callingserver/src/test/java/com/azure/communication/callingserver/CallAsyncClientTests.java
+++ b/sdk/communication/azure-communication-callingserver/src/test/java/com/azure/communication/callingserver/CallAsyncClientTests.java
@@ -9,6 +9,7 @@
 import com.azure.communication.callingserver.models.CreateCallOptions;
 import com.azure.communication.callingserver.models.CreateCallResult;
 import com.azure.communication.callingserver.models.EventSubscriptionType;
+import com.azure.communication.callingserver.models.InviteParticipantsRequest;
 import com.azure.communication.callingserver.models.PlayAudioResult;
 import com.azure.communication.common.CommunicationIdentifier;
 import com.azure.communication.common.CommunicationUserIdentifier;
@@ -27,9 +28,10 @@
 public class CallAsyncClientTests extends CallingServerTestBase {
     private String from = "8:acs:016a7064-0581-40b9-be73-6dde64d69d72_0000000a-6198-4a66-02c3-593a0d00560d";
     private String alternateId =   "+18445764430";
-    private String to =   "+15125189815";      
+    private String to =   "+15125189815";     
     private String callBackUri = "https://host.app/api/callback/calling";
-    private String audioFileUri = "https://acstestapp1.azurewebsites.net/audio/bot-callcenter-intro.wav";
+    private String audioFileUri = "https://host.app/audio/bot-callcenter-intro.wav";
+    private String invitedUser = "8:acs:016a7064-0581-40b9-be73-6dde64d69d72_0000000a-6d91-5555-b5bb-a43a0d00068c";;
 
     @ParameterizedTest
     @MethodSource("com.azure.core.test.TestBase#getHttpClients")
@@ -114,7 +116,95 @@ public void runCreatePlayAudioHangupScenarioWithResponseAsync(HttpClient httpCli
             System.out.println("Error: " + e.getMessage());
             throw e;
         }
-    }  
+    } 
+    
+    @ParameterizedTest
+    @MethodSource("com.azure.core.test.TestBase#getHttpClients")
+    public void inviteUserRemoveParticipantScenarioAsync(HttpClient httpClient) throws URISyntaxException, InterruptedException {
+        var builder = getCallClientUsingConnectionString(httpClient);
+        var callAsyncClient = setupAsyncClient(builder, "inviteUserRemoveParticipantScenarioAsync");
+
+        try {
+            // Establish a call
+            CreateCallOptions options = new CreateCallOptions(
+                callBackUri, 
+                new LinkedList<CallModality>(Arrays.asList(CallModality.AUDIO)), 
+                new LinkedList<EventSubscriptionType>(Arrays.asList(EventSubscriptionType.PARTICIPANTS_UPDATED)));
+                
+            options.setAlternateCallerId(new PhoneNumberIdentifier(alternateId));
+            
+            CreateCallResult createCallResult = callAsyncClient.createCall(
+                new CommunicationUserIdentifier(from), 
+                new LinkedList<CommunicationIdentifier>(Arrays.asList(new PhoneNumberIdentifier(to))), 
+                options).block();
+            
+            CallingServerTestUtils.ValidateCreateCallResult(createCallResult);
+            var callId = createCallResult.getCallLegId();            
+
+            // Invite User
+            var operationContext = "ac794123-3820-4979-8e2d-50c7d3e07b12";
+            InviteParticipantsRequest inviteParticipantsRequest = new InviteParticipantsRequest();
+            inviteParticipantsRequest.setParticipants(new LinkedList<CommunicationIdentifier>(Arrays.asList(new CommunicationUserIdentifier(invitedUser))));
+            inviteParticipantsRequest.setOperationContext(operationContext);
+            callAsyncClient.inviteParticipants(callId, inviteParticipantsRequest).block();
+            
+            // Remove Participant
+            var participantId = "845156dc-15ad-4dec-883c-ee2e27cdb99e";
+            callAsyncClient.removeParticipant(callId, participantId).block();
+
+            // Hang up
+            callAsyncClient.hangupCall(callId).block();
+        } catch (Exception e) {
+            System.out.println("Error: " + e.getMessage());
+            throw e;
+        }
+    }
+
+    @ParameterizedTest
+    @MethodSource("com.azure.core.test.TestBase#getHttpClients")
+    public void inviteUserRemoveParticipantScenarioWithResponseAsync(HttpClient httpClient) throws URISyntaxException, InterruptedException {
+        var builder = getCallClientUsingConnectionString(httpClient);
+        var callAsyncClient = setupAsyncClient(builder, "inviteUserRemoveParticipantScenarioWithResponseAsync");
+
+        try {
+            // Establish a call
+            CreateCallOptions options = new CreateCallOptions(
+                callBackUri, 
+                new LinkedList<CallModality>(Arrays.asList(CallModality.AUDIO)), 
+                new LinkedList<EventSubscriptionType>(Arrays.asList(EventSubscriptionType.PARTICIPANTS_UPDATED)));
+                
+            options.setAlternateCallerId(new PhoneNumberIdentifier(alternateId));
+            
+            Response<CreateCallResult> createCallResponse = callAsyncClient.createCallWithResponse(
+                new CommunicationUserIdentifier(from), 
+                new LinkedList<CommunicationIdentifier>(Arrays.asList(new PhoneNumberIdentifier(to))), 
+                options, 
+                Context.NONE).block();
+            
+            CallingServerTestUtils.ValidateCreateCallResponse(createCallResponse);
+            var callId = createCallResponse.getValue().getCallLegId();            
+
+            // Invite User
+            var operationContext = "ac794123-3820-4979-8e2d-50c7d3e07b12";
+            InviteParticipantsRequest inviteParticipantsRequest = new InviteParticipantsRequest();
+            inviteParticipantsRequest.setParticipants(new LinkedList<CommunicationIdentifier>(Arrays.asList(new CommunicationUserIdentifier(invitedUser))));
+            inviteParticipantsRequest.setOperationContext(operationContext);
+            Response<Void> inviteParticipantResponse = callAsyncClient.inviteParticipantsWithResponse(callId, inviteParticipantsRequest, Context.NONE).block();
+            CallingServerTestUtils.ValidateInviteParticipantResponse(inviteParticipantResponse);
+             
+            // Remove Participant
+            var participantId = "8465d43d-3cf2-4e7f-96f6-e9824348c894";
+            Response<Void> removeParticipantResponse = callAsyncClient.removeParticipantWithResponse(callId, participantId, Context.NONE).block();
+            CallingServerTestUtils.ValidateRemoveParticipantResponse(removeParticipantResponse);
+
+            // Hang up
+            Response<Void> hangupResponse = callAsyncClient.hangupCallWithResponse(callId, Context.NONE).block();
+            CallingServerTestUtils.ValidateHangupResponse(hangupResponse);
+        } catch (Exception e) {
+            System.out.println("Error: " + e.getMessage());
+            throw e;
+        }
+    }
     
     private CallAsyncClient setupAsyncClient(CallClientBuilder builder, String testName) {
         return addLoggingPolicy(builder, testName).buildAsyncClient();
diff --git a/sdk/communication/azure-communication-callingserver/src/test/java/com/azure/communication/callingserver/CallClientTests.java b/sdk/communication/azure-communication-callingserver/src/test/java/com/azure/communication/callingserver/CallClientTests.java
index a6da182bb2033..70ffa012a46b8 100644
--- a/sdk/communication/azure-communication-callingserver/src/test/java/com/azure/communication/callingserver/CallClientTests.java
+++ b/sdk/communication/azure-communication-callingserver/src/test/java/com/azure/communication/callingserver/CallClientTests.java
@@ -9,6 +9,7 @@
 import com.azure.communication.callingserver.models.CreateCallOptions;
 import com.azure.communication.callingserver.models.CreateCallResult;
 import com.azure.communication.callingserver.models.EventSubscriptionType;
+import com.azure.communication.callingserver.models.InviteParticipantsRequest;
 import com.azure.communication.callingserver.models.PlayAudioResult;
 import com.azure.communication.common.CommunicationIdentifier;
 import com.azure.communication.common.CommunicationUserIdentifier;
@@ -29,7 +30,8 @@ public class CallClientTests extends CallingServerTestBase {
     private String alternateId =   "+18445764430";
     private String to =   "+15125189815";      
     private String callBackUri = "https://host.app/api/callback/calling";
-    private String audioFileUri = "https://acstestapp1.azurewebsites.net/audio/bot-callcenter-intro.wav";
+    private String audioFileUri = "https://host.app/audio/bot-callcenter-intro.wav";
+    private String invitedUser = "8:acs:016a7064-0581-40b9-be73-6dde64d69d72_0000000a-6d91-5555-b5bb-a43a0d00068c";
 
     @ParameterizedTest
     @MethodSource("com.azure.core.test.TestBase#getHttpClients")
@@ -114,7 +116,95 @@ public void runCreatePlayAudioHangupScenarioWithResponse(HttpClient httpClient)
             System.out.println("Error: " + e.getMessage());
             throw e;
         }
-    }    
+    }
+    
+    @ParameterizedTest
+    @MethodSource("com.azure.core.test.TestBase#getHttpClients")
+    public void inviteUserRemoveParticipantScenario(HttpClient httpClient) throws URISyntaxException, InterruptedException {
+        var builder = getCallClientUsingConnectionString(httpClient);
+        var callClient = setupClient(builder, "inviteUserRemoveParticipantScenario");
+
+        try {
+            // Establish a call
+            CreateCallOptions options = new CreateCallOptions(
+                callBackUri, 
+                new LinkedList<CallModality>(Arrays.asList(CallModality.AUDIO)), 
+                new LinkedList<EventSubscriptionType>(Arrays.asList(EventSubscriptionType.PARTICIPANTS_UPDATED)));
+                
+            options.setAlternateCallerId(new PhoneNumberIdentifier(alternateId));
+            
+            CreateCallResult createCallResult = callClient.createCall(
+                new CommunicationUserIdentifier(from), 
+                new LinkedList<CommunicationIdentifier>(Arrays.asList(new PhoneNumberIdentifier(to))), 
+                options);
+            
+            CallingServerTestUtils.ValidateCreateCallResult(createCallResult);
+            var callId = createCallResult.getCallLegId();            
+
+            // Invite User
+            var operationContext = "ac794123-3820-4979-8e2d-50c7d3e07b12";
+            InviteParticipantsRequest inviteParticipantsRequest = new InviteParticipantsRequest();
+            inviteParticipantsRequest.setParticipants(new LinkedList<CommunicationIdentifier>(Arrays.asList(new CommunicationUserIdentifier(invitedUser))));
+            inviteParticipantsRequest.setOperationContext(operationContext);
+            callClient.inviteParticipants(callId, inviteParticipantsRequest);
+            
+            // Remove Participant
+            var participantId = "39659b2c-53a8-40a3-93d5-5da018967401";
+            callClient.removeParticipant(callId, participantId);
+           
+            // Hang up
+            callClient.hangupCall(callId);
+        } catch (Exception e) {
+            System.out.println("Error: " + e.getMessage());
+            throw e;
+        }
+    }
+    
+    @ParameterizedTest
+    @MethodSource("com.azure.core.test.TestBase#getHttpClients")
+    public void inviteUserRemoveParticipantScenarioWithResponse(HttpClient httpClient) throws URISyntaxException, InterruptedException {
+        var builder = getCallClientUsingConnectionString(httpClient);
+        var callClient = setupClient(builder, "inviteUserRemoveParticipantScenarioWithResponse");
+
+        try {
+            // Establish a call
+            CreateCallOptions options = new CreateCallOptions(
+                callBackUri, 
+                new LinkedList<CallModality>(Arrays.asList(CallModality.AUDIO)), 
+                new LinkedList<EventSubscriptionType>(Arrays.asList(EventSubscriptionType.PARTICIPANTS_UPDATED)));
+                
+            options.setAlternateCallerId(new PhoneNumberIdentifier(alternateId));
+            
+            Response<CreateCallResult> createCallResponse = callClient.createCallWithResponse(
+                new CommunicationUserIdentifier(from), 
+                new LinkedList<CommunicationIdentifier>(Arrays.asList(new PhoneNumberIdentifier(to))), 
+                options, 
+                Context.NONE);
+            
+            CallingServerTestUtils.ValidateCreateCallResponse(createCallResponse);
+            var callId = createCallResponse.getValue().getCallLegId();            
+
+            // Invite User
+            var operationContext = "ac794123-3820-4979-8e2d-50c7d3e07b12";
+            InviteParticipantsRequest inviteParticipantsRequest = new InviteParticipantsRequest();
+            inviteParticipantsRequest.setParticipants(new LinkedList<CommunicationIdentifier>(Arrays.asList(new CommunicationUserIdentifier(invitedUser))));
+            inviteParticipantsRequest.setOperationContext(operationContext);
+            Response<Void> inviteParticipantResponse = callClient.inviteParticipantsWithResponse(callId, inviteParticipantsRequest, Context.NONE);
+            CallingServerTestUtils.ValidateInviteParticipantResponse(inviteParticipantResponse);
+            
+            // Remove Participant
+            var participantId = "d702fa95-a3ee-4e2d-8101-8e100e7aaf8a";
+            Response<Void> removeParticipantResponse = callClient.removeParticipantWithResponse(callId, participantId, Context.NONE);
+            CallingServerTestUtils.ValidateRemoveParticipantResponse(removeParticipantResponse);
+
+            // Hang up
+            Response<Void> hangupResponse = callClient.hangupCallWithResponse(callId, Context.NONE);
+            CallingServerTestUtils.ValidateHangupResponse(hangupResponse);
+        } catch (Exception e) {
+            System.out.println("Error: " + e.getMessage());
+            throw e;
+        }
+    }
 
     private CallClient setupClient(CallClientBuilder builder, String testName) {
         return addLoggingPolicy(builder, testName).buildClient();
diff --git a/sdk/communication/azure-communication-callingserver/src/test/java/com/azure/communication/callingserver/CallingServerTestUtils.java b/sdk/communication/azure-communication-callingserver/src/test/java/com/azure/communication/callingserver/CallingServerTestUtils.java
index 46e28bc7663eb..b367c3913aa2e 100644
--- a/sdk/communication/azure-communication-callingserver/src/test/java/com/azure/communication/callingserver/CallingServerTestUtils.java
+++ b/sdk/communication/azure-communication-callingserver/src/test/java/com/azure/communication/callingserver/CallingServerTestUtils.java
@@ -49,4 +49,16 @@ protected static void ValidateHangupResponse(Response<Void> hangupResponse)
         assertNotNull(hangupResponse);
         assertTrue(hangupResponse.getStatusCode() == 202);
     }
+
+    protected static void ValidateInviteParticipantResponse(Response<Void> inviteParticipantResponse)
+    {
+        assertNotNull(inviteParticipantResponse);
+        assertTrue(inviteParticipantResponse.getStatusCode() == 202);
+    }
+
+    protected static void ValidateRemoveParticipantResponse(Response<Void> removeParticipantResponse)
+    {
+        assertNotNull(removeParticipantResponse);
+        assertTrue(removeParticipantResponse.getStatusCode() == 202);
+    }
 }
diff --git a/sdk/communication/azure-communication-callingserver/src/test/resources/session-records/CallAsyncClientTests.inviteUserRemoveParticipantScenarioAsync[1].json b/sdk/communication/azure-communication-callingserver/src/test/resources/session-records/CallAsyncClientTests.inviteUserRemoveParticipantScenarioAsync[1].json
new file mode 100644
index 0000000000000..9384ec9dda86e
--- /dev/null
+++ b/sdk/communication/azure-communication-callingserver/src/test/resources/session-records/CallAsyncClientTests.inviteUserRemoveParticipantScenarioAsync[1].json
@@ -0,0 +1,76 @@
+{
+  "networkCallRecords" : [ {
+    "Method" : "POST",
+    "Uri" : "https://REDACTED.communication.azure.com/calling/calls?api-version=2021-04-15-preview1",
+    "Headers" : {
+      "User-Agent" : "azsdk-java-azure-communication-callingserver/1.0.0-beta.1 (16.0.1; Windows 10; 10.0)",
+      "Content-Type" : "application/json"
+    },
+    "Response" : {
+      "X-Cache" : "CONFIG_NOCACHE",
+      "content-length" : "52",
+      "retry-after" : "0",
+      "X-Azure-Ref" : "0oce3YAAAAABEMFt9C2aER4e2teZ85i2MQ0hHRURHRTE2MTIAOWZjN2I1MTktYThjYy00Zjg5LTkzNWUtYzkxNDhhZTA5ZTgx",
+      "StatusCode" : "201",
+      "X-Microsoft-Skype-Chain-ID" : "bd3eb36e-6a3a-402c-bee2-f2b4af0562dd",
+      "Body" : "{\"callLegId\":\"b21f6a00-445f-4a23-8053-4c515c16d75f\"}",
+      "Date" : "Wed, 02 Jun 2021 18:02:09 GMT",
+      "Content-Type" : "application/json; charset=utf-8",
+      "Client-Request-Id" : "36e9d9a6-0746-4af8-ad34-70358b635adb"
+    },
+    "Exception" : null
+  }, {
+    "Method" : "POST",
+    "Uri" : "https://REDACTED.communication.azure.com/calling/calls/b21f6a00-445f-4a23-8053-4c515c16d75f/participants?api-version=2021-04-15-preview1",
+    "Headers" : {
+      "User-Agent" : "azsdk-java-azure-communication-callingserver/1.0.0-beta.1 (16.0.1; Windows 10; 10.0)",
+      "Content-Type" : "application/json"
+    },
+    "Response" : {
+      "X-Cache" : "CONFIG_NOCACHE",
+      "content-length" : "0",
+      "retry-after" : "0",
+      "X-Azure-Ref" : "0rse3YAAAAAAqsNRcd4WsSrw8rhzeEScDQ0hHRURHRTE2MTIAOWZjN2I1MTktYThjYy00Zjg5LTkzNWUtYzkxNDhhZTA5ZTgx",
+      "StatusCode" : "202",
+      "X-Microsoft-Skype-Chain-ID" : "38b0581e-10ef-467f-ad7a-364e76bee477",
+      "Date" : "Wed, 02 Jun 2021 18:02:22 GMT",
+      "Client-Request-Id" : "b59edbe3-bf5e-4de7-97f5-fc486fa3b350"
+    },
+    "Exception" : null
+  }, {
+    "Method" : "DELETE",
+    "Uri" : "https://REDACTED.communication.azure.com/calling/calls/b21f6a00-445f-4a23-8053-4c515c16d75f/participants/845156dc-15ad-4dec-883c-ee2e27cdb99e?api-version=2021-04-15-preview1",
+    "Headers" : {
+      "User-Agent" : "azsdk-java-azure-communication-callingserver/1.0.0-beta.1 (16.0.1; Windows 10; 10.0)"
+    },
+    "Response" : {
+      "X-Cache" : "CONFIG_NOCACHE",
+      "content-length" : "0",
+      "retry-after" : "0",
+      "X-Azure-Ref" : "00se3YAAAAAD6nVAM2InIQITLaA0PKmKmQ0hHRURHRTE2MTIAOWZjN2I1MTktYThjYy00Zjg5LTkzNWUtYzkxNDhhZTA5ZTgx",
+      "StatusCode" : "202",
+      "X-Microsoft-Skype-Chain-ID" : "e62f5d57-2add-405c-8b56-79e8af31e221",
+      "Date" : "Wed, 02 Jun 2021 18:02:58 GMT",
+      "Client-Request-Id" : "73dd593d-ba48-4793-8809-1e753a4b67d3"
+    },
+    "Exception" : null
+  }, {
+    "Method" : "POST",
+    "Uri" : "https://REDACTED.communication.azure.com/calling/calls/b21f6a00-445f-4a23-8053-4c515c16d75f/Hangup?api-version=2021-04-15-preview1",
+    "Headers" : {
+      "User-Agent" : "azsdk-java-azure-communication-callingserver/1.0.0-beta.1 (16.0.1; Windows 10; 10.0)"
+    },
+    "Response" : {
+      "X-Cache" : "CONFIG_NOCACHE",
+      "content-length" : "0",
+      "retry-after" : "0",
+      "X-Azure-Ref" : "038e3YAAAAAB8rc6neSGjRbr5zrr6QK41Q0hHRURHRTE2MTIAOWZjN2I1MTktYThjYy00Zjg5LTkzNWUtYzkxNDhhZTA5ZTgx",
+      "StatusCode" : "202",
+      "X-Microsoft-Skype-Chain-ID" : "dca66ff8-1e41-4cef-a5f9-5a9dbd6d4481",
+      "Date" : "Wed, 02 Jun 2021 18:03:11 GMT",
+      "Client-Request-Id" : "aff6cbbd-492f-4bdc-b3ba-357d28ac7dfa"
+    },
+    "Exception" : null
+  } ],
+  "variables" : [ ]
+}
\ No newline at end of file
diff --git a/sdk/communication/azure-communication-callingserver/src/test/resources/session-records/CallAsyncClientTests.inviteUserRemoveParticipantScenarioWithResponseAsync[1].json b/sdk/communication/azure-communication-callingserver/src/test/resources/session-records/CallAsyncClientTests.inviteUserRemoveParticipantScenarioWithResponseAsync[1].json
new file mode 100644
index 0000000000000..03a0d8d5b7fd3
--- /dev/null
+++ b/sdk/communication/azure-communication-callingserver/src/test/resources/session-records/CallAsyncClientTests.inviteUserRemoveParticipantScenarioWithResponseAsync[1].json
@@ -0,0 +1,76 @@
+{
+  "networkCallRecords" : [ {
+    "Method" : "POST",
+    "Uri" : "https://REDACTED.communication.azure.com/calling/calls?api-version=2021-04-15-preview1",
+    "Headers" : {
+      "User-Agent" : "azsdk-java-azure-communication-callingserver/1.0.0-beta.1 (16.0.1; Windows 10; 10.0)",
+      "Content-Type" : "application/json"
+    },
+    "Response" : {
+      "X-Cache" : "CONFIG_NOCACHE",
+      "content-length" : "52",
+      "retry-after" : "0",
+      "X-Azure-Ref" : "03si3YAAAAAB/xPCKmSJ5TIw3jCDEpWPVREZXMzBFREdFMDkxNQA5ZmM3YjUxOS1hOGNjLTRmODktOTM1ZS1jOTE0OGFlMDllODE=",
+      "StatusCode" : "201",
+      "X-Microsoft-Skype-Chain-ID" : "ddce7a5a-b257-4ef1-a095-f1aa59e9565a",
+      "Body" : "{\"callLegId\":\"7f1f6900-63e7-42ee-811d-d5bf1bc18401\"}",
+      "Date" : "Wed, 02 Jun 2021 18:07:26 GMT",
+      "Content-Type" : "application/json; charset=utf-8",
+      "Client-Request-Id" : "9e07f2d4-77e2-44ba-bc3e-3d1dd65ae6bb"
+    },
+    "Exception" : null
+  }, {
+    "Method" : "POST",
+    "Uri" : "https://REDACTED.communication.azure.com/calling/calls/7f1f6900-63e7-42ee-811d-d5bf1bc18401/participants?api-version=2021-04-15-preview1",
+    "Headers" : {
+      "User-Agent" : "azsdk-java-azure-communication-callingserver/1.0.0-beta.1 (16.0.1; Windows 10; 10.0)",
+      "Content-Type" : "application/json"
+    },
+    "Response" : {
+      "X-Cache" : "CONFIG_NOCACHE",
+      "content-length" : "0",
+      "retry-after" : "0",
+      "X-Azure-Ref" : "078i3YAAAAADbeKmMAcmPRrROSFDPyvoQREZXMzBFREdFMDkxNQA5ZmM3YjUxOS1hOGNjLTRmODktOTM1ZS1jOTE0OGFlMDllODE=",
+      "StatusCode" : "202",
+      "X-Microsoft-Skype-Chain-ID" : "4d38a9fc-0666-4bb0-986e-7afd10c12b17",
+      "Date" : "Wed, 02 Jun 2021 18:07:43 GMT",
+      "Client-Request-Id" : "1e814e2f-c3ac-4910-bccc-334d66270dbc"
+    },
+    "Exception" : null
+  }, {
+    "Method" : "DELETE",
+    "Uri" : "https://REDACTED.communication.azure.com/calling/calls/7f1f6900-63e7-42ee-811d-d5bf1bc18401/participants/8465d43d-3cf2-4e7f-96f6-e9824348c894?api-version=2021-04-15-preview1",
+    "Headers" : {
+      "User-Agent" : "azsdk-java-azure-communication-callingserver/1.0.0-beta.1 (16.0.1; Windows 10; 10.0)"
+    },
+    "Response" : {
+      "X-Cache" : "CONFIG_NOCACHE",
+      "content-length" : "0",
+      "retry-after" : "0",
+      "X-Azure-Ref" : "0Dcm3YAAAAAB9rZIli8QTQrXvDqduoiqhREZXMzBFREdFMDkxNQA5ZmM3YjUxOS1hOGNjLTRmODktOTM1ZS1jOTE0OGFlMDllODE=",
+      "StatusCode" : "202",
+      "X-Microsoft-Skype-Chain-ID" : "7c25aa00-68ef-48c1-9389-d954bf141bfd",
+      "Date" : "Wed, 02 Jun 2021 18:08:12 GMT",
+      "Client-Request-Id" : "6320227b-ed42-4c48-954e-e2301839f36a"
+    },
+    "Exception" : null
+  }, {
+    "Method" : "POST",
+    "Uri" : "https://REDACTED.communication.azure.com/calling/calls/7f1f6900-63e7-42ee-811d-d5bf1bc18401/Hangup?api-version=2021-04-15-preview1",
+    "Headers" : {
+      "User-Agent" : "azsdk-java-azure-communication-callingserver/1.0.0-beta.1 (16.0.1; Windows 10; 10.0)"
+    },
+    "Response" : {
+      "X-Cache" : "CONFIG_NOCACHE",
+      "content-length" : "0",
+      "retry-after" : "0",
+      "X-Azure-Ref" : "0Fsm3YAAAAABh/SboP8nsSqTu9P21KpzhREZXMzBFREdFMDkxNQA5ZmM3YjUxOS1hOGNjLTRmODktOTM1ZS1jOTE0OGFlMDllODE=",
+      "StatusCode" : "202",
+      "X-Microsoft-Skype-Chain-ID" : "3678d0cd-d647-409c-badb-383b868f58b9",
+      "Date" : "Wed, 02 Jun 2021 18:08:22 GMT",
+      "Client-Request-Id" : "04bbd2d2-beb9-4e70-aff1-683ce8b4628e"
+    },
+    "Exception" : null
+  } ],
+  "variables" : [ ]
+}
\ No newline at end of file
diff --git a/sdk/communication/azure-communication-callingserver/src/test/resources/session-records/CallClientTests.inviteUserRemoveParticipantScenarioWithResponse[1].json b/sdk/communication/azure-communication-callingserver/src/test/resources/session-records/CallClientTests.inviteUserRemoveParticipantScenarioWithResponse[1].json
new file mode 100644
index 0000000000000..eeb555d82af93
--- /dev/null
+++ b/sdk/communication/azure-communication-callingserver/src/test/resources/session-records/CallClientTests.inviteUserRemoveParticipantScenarioWithResponse[1].json
@@ -0,0 +1,76 @@
+{
+  "networkCallRecords" : [ {
+    "Method" : "POST",
+    "Uri" : "https://REDACTED.communication.azure.com/calling/calls?api-version=2021-04-15-preview1",
+    "Headers" : {
+      "User-Agent" : "azsdk-java-azure-communication-callingserver/1.0.0-beta.1 (16.0.1; Windows 10; 10.0)",
+      "Content-Type" : "application/json"
+    },
+    "Response" : {
+      "X-Cache" : "CONFIG_NOCACHE",
+      "content-length" : "52",
+      "retry-after" : "0",
+      "X-Azure-Ref" : "058W3YAAAAACcEYPtAO8fRoeXDTbIlc0WQ0hHRURHRTE2MTYAOWZjN2I1MTktYThjYy00Zjg5LTkzNWUtYzkxNDhhZTA5ZTgx",
+      "StatusCode" : "201",
+      "X-Microsoft-Skype-Chain-ID" : "57047a4a-e6d1-4d2b-9275-75f2eabb697c",
+      "Body" : "{\"callLegId\":\"591f6a00-fcbd-423b-91c5-44a4312679ff\"}",
+      "Date" : "Wed, 02 Jun 2021 17:54:47 GMT",
+      "Content-Type" : "application/json; charset=utf-8",
+      "Client-Request-Id" : "2ff329d2-0369-4e14-b41f-43f3b6c8f80a"
+    },
+    "Exception" : null
+  }, {
+    "Method" : "POST",
+    "Uri" : "https://REDACTED.communication.azure.com/calling/calls/591f6a00-fcbd-423b-91c5-44a4312679ff/participants?api-version=2021-04-15-preview1",
+    "Headers" : {
+      "User-Agent" : "azsdk-java-azure-communication-callingserver/1.0.0-beta.1 (16.0.1; Windows 10; 10.0)",
+      "Content-Type" : "application/json"
+    },
+    "Response" : {
+      "X-Cache" : "CONFIG_NOCACHE",
+      "content-length" : "0",
+      "retry-after" : "0",
+      "X-Azure-Ref" : "0+MW3YAAAAABc6E/GZFQSRoRkLpMHupZYQ0hHRURHRTE2MTYAOWZjN2I1MTktYThjYy00Zjg5LTkzNWUtYzkxNDhhZTA5ZTgx",
+      "StatusCode" : "202",
+      "X-Microsoft-Skype-Chain-ID" : "d5a5f880-4518-4f24-b2b9-104d96f8ef48",
+      "Date" : "Wed, 02 Jun 2021 17:55:04 GMT",
+      "Client-Request-Id" : "8e973608-633d-4095-8ca6-ca6a4d09688e"
+    },
+    "Exception" : null
+  }, {
+    "Method" : "DELETE",
+    "Uri" : "https://REDACTED.communication.azure.com/calling/calls/591f6a00-fcbd-423b-91c5-44a4312679ff/participants/d702fa95-a3ee-4e2d-8101-8e100e7aaf8a?api-version=2021-04-15-preview1",
+    "Headers" : {
+      "User-Agent" : "azsdk-java-azure-communication-callingserver/1.0.0-beta.1 (16.0.1; Windows 10; 10.0)"
+    },
+    "Response" : {
+      "X-Cache" : "CONFIG_NOCACHE",
+      "content-length" : "0",
+      "retry-after" : "0",
+      "X-Azure-Ref" : "0H8a3YAAAAAC/CM6NnfXWSKfVRCk8MBe9Q0hHRURHRTE2MTYAOWZjN2I1MTktYThjYy00Zjg5LTkzNWUtYzkxNDhhZTA5ZTgx",
+      "StatusCode" : "202",
+      "X-Microsoft-Skype-Chain-ID" : "7972475f-3f3f-4f62-9a95-bed4c25d1053",
+      "Date" : "Wed, 02 Jun 2021 17:55:43 GMT",
+      "Client-Request-Id" : "3e8c2851-7394-49da-89db-fdb3c8134e06"
+    },
+    "Exception" : null
+  }, {
+    "Method" : "POST",
+    "Uri" : "https://REDACTED.communication.azure.com/calling/calls/591f6a00-fcbd-423b-91c5-44a4312679ff/Hangup?api-version=2021-04-15-preview1",
+    "Headers" : {
+      "User-Agent" : "azsdk-java-azure-communication-callingserver/1.0.0-beta.1 (16.0.1; Windows 10; 10.0)"
+    },
+    "Response" : {
+      "X-Cache" : "CONFIG_NOCACHE",
+      "content-length" : "0",
+      "retry-after" : "0",
+      "X-Azure-Ref" : "0Ksa3YAAAAAA8TgVVliVaS7AUD/GoOGX5Q0hHRURHRTE2MTYAOWZjN2I1MTktYThjYy00Zjg5LTkzNWUtYzkxNDhhZTA5ZTgx",
+      "StatusCode" : "202",
+      "X-Microsoft-Skype-Chain-ID" : "37ef53cf-0f25-4da6-9787-52c893f594e9",
+      "Date" : "Wed, 02 Jun 2021 17:55:54 GMT",
+      "Client-Request-Id" : "a030a1fa-c2d0-43f0-b1b1-0ddf159360d6"
+    },
+    "Exception" : null
+  } ],
+  "variables" : [ ]
+}
\ No newline at end of file
diff --git a/sdk/communication/azure-communication-callingserver/src/test/resources/session-records/CallClientTests.inviteUserRemoveParticipantScenario[1].json b/sdk/communication/azure-communication-callingserver/src/test/resources/session-records/CallClientTests.inviteUserRemoveParticipantScenario[1].json
new file mode 100644
index 0000000000000..d204a3b50e8f0
--- /dev/null
+++ b/sdk/communication/azure-communication-callingserver/src/test/resources/session-records/CallClientTests.inviteUserRemoveParticipantScenario[1].json
@@ -0,0 +1,76 @@
+{
+  "networkCallRecords" : [ {
+    "Method" : "POST",
+    "Uri" : "https://REDACTED.communication.azure.com/calling/calls?api-version=2021-04-15-preview1",
+    "Headers" : {
+      "User-Agent" : "azsdk-java-azure-communication-callingserver/1.0.0-beta.1 (16.0.1; Windows 10; 10.0)",
+      "Content-Type" : "application/json"
+    },
+    "Response" : {
+      "X-Cache" : "CONFIG_NOCACHE",
+      "content-length" : "52",
+      "retry-after" : "0",
+      "X-Azure-Ref" : "0f8C3YAAAAACm3jOcX5TZQIhDwJ/0lO6SQ0hHRURHRTE2MTQAOWZjN2I1MTktYThjYy00Zjg5LTkzNWUtYzkxNDhhZTA5ZTgx",
+      "StatusCode" : "201",
+      "X-Microsoft-Skype-Chain-ID" : "04fa177c-2e37-4b06-9596-95027606f9df",
+      "Body" : "{\"callLegId\":\"03000380-46d8-4cae-8c69-0c0ca4ebc05d\"}",
+      "Date" : "Wed, 02 Jun 2021 17:31:44 GMT",
+      "Content-Type" : "application/json; charset=utf-8",
+      "Client-Request-Id" : "deb67eb4-feca-4da4-9d65-aedfe09ec4ad"
+    },
+    "Exception" : null
+  }, {
+    "Method" : "POST",
+    "Uri" : "https://REDACTED.communication.azure.com/calling/calls/03000380-46d8-4cae-8c69-0c0ca4ebc05d/participants?api-version=2021-04-15-preview1",
+    "Headers" : {
+      "User-Agent" : "azsdk-java-azure-communication-callingserver/1.0.0-beta.1 (16.0.1; Windows 10; 10.0)",
+      "Content-Type" : "application/json"
+    },
+    "Response" : {
+      "X-Cache" : "CONFIG_NOCACHE",
+      "content-length" : "0",
+      "retry-after" : "0",
+      "X-Azure-Ref" : "0lcC3YAAAAACnSx/6Qo3rSpXQIMj/XVv5Q0hHRURHRTE2MTQAOWZjN2I1MTktYThjYy00Zjg5LTkzNWUtYzkxNDhhZTA5ZTgx",
+      "StatusCode" : "202",
+      "X-Microsoft-Skype-Chain-ID" : "0a946c4d-2ccb-472e-ba36-3936c00c705f",
+      "Date" : "Wed, 02 Jun 2021 17:32:05 GMT",
+      "Client-Request-Id" : "a17ffefc-8c5f-4e55-af40-d5a80dae6fa4"
+    },
+    "Exception" : null
+  }, {
+    "Method" : "DELETE",
+    "Uri" : "https://REDACTED.communication.azure.com/calling/calls/03000380-46d8-4cae-8c69-0c0ca4ebc05d/participants/39659b2c-53a8-40a3-93d5-5da018967401?api-version=2021-04-15-preview1",
+    "Headers" : {
+      "User-Agent" : "azsdk-java-azure-communication-callingserver/1.0.0-beta.1 (16.0.1; Windows 10; 10.0)"
+    },
+    "Response" : {
+      "X-Cache" : "CONFIG_NOCACHE",
+      "content-length" : "0",
+      "retry-after" : "0",
+      "X-Azure-Ref" : "00MC3YAAAAACyNB5dV2hgQLKAgNbuAgZgQ0hHRURHRTE2MTQAOWZjN2I1MTktYThjYy00Zjg5LTkzNWUtYzkxNDhhZTA5ZTgx",
+      "StatusCode" : "202",
+      "X-Microsoft-Skype-Chain-ID" : "057dffae-6319-4501-9e5f-8177fdddb435",
+      "Date" : "Wed, 02 Jun 2021 17:33:04 GMT",
+      "Client-Request-Id" : "e4427685-213e-439b-9430-4b51340cb2e1"
+    },
+    "Exception" : null
+  }, {
+    "Method" : "POST",
+    "Uri" : "https://REDACTED.communication.azure.com/calling/calls/03000380-46d8-4cae-8c69-0c0ca4ebc05d/Hangup?api-version=2021-04-15-preview1",
+    "Headers" : {
+      "User-Agent" : "azsdk-java-azure-communication-callingserver/1.0.0-beta.1 (16.0.1; Windows 10; 10.0)"
+    },
+    "Response" : {
+      "X-Cache" : "CONFIG_NOCACHE",
+      "content-length" : "0",
+      "retry-after" : "0",
+      "X-Azure-Ref" : "04cC3YAAAAAA+w3TMgozKS4olFg6wb0r2Q0hHRURHRTE2MTQAOWZjN2I1MTktYThjYy00Zjg5LTkzNWUtYzkxNDhhZTA5ZTgx",
+      "StatusCode" : "202",
+      "X-Microsoft-Skype-Chain-ID" : "95cbb524-51df-4031-a4ee-73d6d747f04d",
+      "Date" : "Wed, 02 Jun 2021 17:33:20 GMT",
+      "Client-Request-Id" : "c660d615-c4c3-4d47-80a7-6b8ec04d827a"
+    },
+    "Exception" : null
+  } ],
+  "variables" : [ ]
+}
\ No newline at end of file