diff --git a/media/livestream/composer.json b/media/livestream/composer.json
index 4cef8b74f6..6946109888 100644
--- a/media/livestream/composer.json
+++ b/media/livestream/composer.json
@@ -2,6 +2,6 @@
     "name": "google/live-stream-sample",
     "type": "project",
     "require": {
-        "google/cloud-video-live-stream": "^0.3.0"
+        "google/cloud-video-live-stream": "^0.5.0"
     }
 }
diff --git a/media/livestream/src/create_channel.php b/media/livestream/src/create_channel.php
index 9d25f3d197..3f548ed1a4 100644
--- a/media/livestream/src/create_channel.php
+++ b/media/livestream/src/create_channel.php
@@ -25,11 +25,12 @@
 namespace Google\Cloud\Samples\Media\LiveStream;
 
 // [START livestream_create_channel]
-use Google\Cloud\Video\LiveStream\V1\LivestreamServiceClient;
 use Google\Cloud\Video\LiveStream\V1\AudioStream;
 use Google\Cloud\Video\LiveStream\V1\Channel;
 use Google\Cloud\Video\LiveStream\V1\ElementaryStream;
 use Google\Cloud\Video\LiveStream\V1\InputAttachment;
+use Google\Cloud\Video\LiveStream\V1\Client\LivestreamServiceClient;
+use Google\Cloud\Video\LiveStream\V1\CreateChannelRequest;
 use Google\Cloud\Video\LiveStream\V1\Manifest;
 use Google\Cloud\Video\LiveStream\V1\MuxStream;
 use Google\Cloud\Video\LiveStream\V1\SegmentSettings;
@@ -118,7 +119,11 @@ function create_channel(
         ]);
 
     // Run the channel creation request. The response is a long-running operation ID.
-    $operationResponse = $livestreamClient->createChannel($parent, $channel, $channelId);
+    $request = (new CreateChannelRequest())
+        ->setParent($parent)
+        ->setChannel($channel)
+        ->setChannelId($channelId);
+    $operationResponse = $livestreamClient->createChannel($request);
     $operationResponse->pollUntilComplete();
     if ($operationResponse->operationSucceeded()) {
         $result = $operationResponse->getResult();
diff --git a/media/livestream/src/create_channel_event.php b/media/livestream/src/create_channel_event.php
index b5000efebc..197429982e 100644
--- a/media/livestream/src/create_channel_event.php
+++ b/media/livestream/src/create_channel_event.php
@@ -25,8 +25,9 @@
 namespace Google\Cloud\Samples\Media\LiveStream;
 
 // [START livestream_create_channel_event]
-use Google\Cloud\Video\LiveStream\V1\LivestreamServiceClient;
 use Google\Cloud\Video\LiveStream\V1\Event;
+use Google\Cloud\Video\LiveStream\V1\Client\LivestreamServiceClient;
+use Google\Cloud\Video\LiveStream\V1\CreateEventRequest;
 use Google\Protobuf\Duration;
 
 /**
@@ -56,7 +57,11 @@ function create_channel_event(
         ->setExecuteNow(true);
 
     // Run the channel event creation request.
-    $response = $livestreamClient->createEvent($parent, $event, $eventId);
+    $request = (new CreateEventRequest())
+        ->setParent($parent)
+        ->setEvent($event)
+        ->setEventId($eventId);
+    $response = $livestreamClient->createEvent($request);
     // Print results.
     printf('Channel event: %s' . PHP_EOL, $response->getName());
 }
diff --git a/media/livestream/src/create_channel_with_backup_input.php b/media/livestream/src/create_channel_with_backup_input.php
index 27c2dfb3cf..8fe000053b 100644
--- a/media/livestream/src/create_channel_with_backup_input.php
+++ b/media/livestream/src/create_channel_with_backup_input.php
@@ -25,11 +25,12 @@
 namespace Google\Cloud\Samples\Media\LiveStream;
 
 // [START livestream_create_channel_with_backup_input]
-use Google\Cloud\Video\LiveStream\V1\LivestreamServiceClient;
 use Google\Cloud\Video\LiveStream\V1\AudioStream;
 use Google\Cloud\Video\LiveStream\V1\Channel;
 use Google\Cloud\Video\LiveStream\V1\ElementaryStream;
 use Google\Cloud\Video\LiveStream\V1\InputAttachment;
+use Google\Cloud\Video\LiveStream\V1\Client\LivestreamServiceClient;
+use Google\Cloud\Video\LiveStream\V1\CreateChannelRequest;
 use Google\Cloud\Video\LiveStream\V1\Manifest;
 use Google\Cloud\Video\LiveStream\V1\MuxStream;
 use Google\Cloud\Video\LiveStream\V1\SegmentSettings;
@@ -128,7 +129,11 @@ function create_channel_with_backup_input(
         ]);
 
     // Run the channel creation request. The response is a long-running operation ID.
-    $operationResponse = $livestreamClient->createChannel($parent, $channel, $channelId);
+    $request = (new CreateChannelRequest())
+        ->setParent($parent)
+        ->setChannel($channel)
+        ->setChannelId($channelId);
+    $operationResponse = $livestreamClient->createChannel($request);
     $operationResponse->pollUntilComplete();
     if ($operationResponse->operationSucceeded()) {
         $result = $operationResponse->getResult();
diff --git a/media/livestream/src/create_input.php b/media/livestream/src/create_input.php
index f41dc2bddc..77591a1da6 100644
--- a/media/livestream/src/create_input.php
+++ b/media/livestream/src/create_input.php
@@ -25,8 +25,9 @@
 namespace Google\Cloud\Samples\Media\LiveStream;
 
 // [START livestream_create_input]
-use Google\Cloud\Video\LiveStream\V1\LivestreamServiceClient;
 use Google\Cloud\Video\LiveStream\V1\Input;
+use Google\Cloud\Video\LiveStream\V1\Client\LivestreamServiceClient;
+use Google\Cloud\Video\LiveStream\V1\CreateInputRequest;
 
 /**
  * Creates an input. You send an input video stream to this endpoint.
@@ -48,7 +49,11 @@ function create_input(
         ->setType(Input\Type::RTMP_PUSH);
 
     // Run the input creation request. The response is a long-running operation ID.
-    $operationResponse = $livestreamClient->createInput($parent, $input, $inputId);
+    $request = (new CreateInputRequest())
+        ->setParent($parent)
+        ->setInput($input)
+        ->setInputId($inputId);
+    $operationResponse = $livestreamClient->createInput($request);
     $operationResponse->pollUntilComplete();
     if ($operationResponse->operationSucceeded()) {
         $result = $operationResponse->getResult();
diff --git a/media/livestream/src/delete_channel.php b/media/livestream/src/delete_channel.php
index 61276021b4..69eea1d404 100644
--- a/media/livestream/src/delete_channel.php
+++ b/media/livestream/src/delete_channel.php
@@ -25,7 +25,8 @@
 namespace Google\Cloud\Samples\Media\LiveStream;
 
 // [START livestream_delete_channel]
-use Google\Cloud\Video\LiveStream\V1\LivestreamServiceClient;
+use Google\Cloud\Video\LiveStream\V1\Client\LivestreamServiceClient;
+use Google\Cloud\Video\LiveStream\V1\DeleteChannelRequest;
 
 /**
  * Deletes a channel.
@@ -44,7 +45,9 @@ function delete_channel(
     $formattedName = $livestreamClient->channelName($callingProjectId, $location, $channelId);
 
     // Run the channel deletion request. The response is a long-running operation ID.
-    $operationResponse = $livestreamClient->deleteChannel($formattedName);
+    $request = (new DeleteChannelRequest())
+        ->setName($formattedName);
+    $operationResponse = $livestreamClient->deleteChannel($request);
     $operationResponse->pollUntilComplete();
     if ($operationResponse->operationSucceeded()) {
         // Print status
diff --git a/media/livestream/src/delete_channel_event.php b/media/livestream/src/delete_channel_event.php
index a433be8af5..9a5bccbdc2 100644
--- a/media/livestream/src/delete_channel_event.php
+++ b/media/livestream/src/delete_channel_event.php
@@ -25,7 +25,8 @@
 namespace Google\Cloud\Samples\Media\LiveStream;
 
 // [START livestream_delete_channel_event]
-use Google\Cloud\Video\LiveStream\V1\LivestreamServiceClient;
+use Google\Cloud\Video\LiveStream\V1\Client\LivestreamServiceClient;
+use Google\Cloud\Video\LiveStream\V1\DeleteEventRequest;
 
 /**
  * Deletes a channel event.
@@ -46,7 +47,9 @@ function delete_channel_event(
     $formattedName = $livestreamClient->eventName($callingProjectId, $location, $channelId, $eventId);
 
     // Run the channel event deletion request.
-    $livestreamClient->deleteEvent($formattedName);
+    $request = (new DeleteEventRequest())
+        ->setName($formattedName);
+    $livestreamClient->deleteEvent($request);
     printf('Deleted channel event %s' . PHP_EOL, $eventId);
 }
 // [END livestream_delete_channel_event]
diff --git a/media/livestream/src/delete_input.php b/media/livestream/src/delete_input.php
index dedfd32edd..995cfe0d9e 100644
--- a/media/livestream/src/delete_input.php
+++ b/media/livestream/src/delete_input.php
@@ -25,7 +25,8 @@
 namespace Google\Cloud\Samples\Media\LiveStream;
 
 // [START livestream_delete_input]
-use Google\Cloud\Video\LiveStream\V1\LivestreamServiceClient;
+use Google\Cloud\Video\LiveStream\V1\Client\LivestreamServiceClient;
+use Google\Cloud\Video\LiveStream\V1\DeleteInputRequest;
 
 /**
  * Deletes an input.
@@ -44,7 +45,9 @@ function delete_input(
     $formattedName = $livestreamClient->inputName($callingProjectId, $location, $inputId);
 
     // Run the input deletion request. The response is a long-running operation ID.
-    $operationResponse = $livestreamClient->deleteInput($formattedName);
+    $request = (new DeleteInputRequest())
+        ->setName($formattedName);
+    $operationResponse = $livestreamClient->deleteInput($request);
     $operationResponse->pollUntilComplete();
     if ($operationResponse->operationSucceeded()) {
         // Print status
diff --git a/media/livestream/src/get_channel.php b/media/livestream/src/get_channel.php
index 1527d26e9f..ae726eaad3 100644
--- a/media/livestream/src/get_channel.php
+++ b/media/livestream/src/get_channel.php
@@ -25,7 +25,8 @@
 namespace Google\Cloud\Samples\Media\LiveStream;
 
 // [START livestream_get_channel]
-use Google\Cloud\Video\LiveStream\V1\LivestreamServiceClient;
+use Google\Cloud\Video\LiveStream\V1\Client\LivestreamServiceClient;
+use Google\Cloud\Video\LiveStream\V1\GetChannelRequest;
 
 /**
  * Gets a channel.
@@ -44,7 +45,9 @@ function get_channel(
     $formattedName = $livestreamClient->channelName($callingProjectId, $location, $channelId);
 
     // Get the channel.
-    $response = $livestreamClient->getChannel($formattedName);
+    $request = (new GetChannelRequest())
+        ->setName($formattedName);
+    $response = $livestreamClient->getChannel($request);
     // Print results
     printf('Channel: %s' . PHP_EOL, $response->getName());
 }
diff --git a/media/livestream/src/get_channel_event.php b/media/livestream/src/get_channel_event.php
index 9489116fbd..78120a9f0d 100644
--- a/media/livestream/src/get_channel_event.php
+++ b/media/livestream/src/get_channel_event.php
@@ -25,7 +25,8 @@
 namespace Google\Cloud\Samples\Media\LiveStream;
 
 // [START livestream_get_channel_event]
-use Google\Cloud\Video\LiveStream\V1\LivestreamServiceClient;
+use Google\Cloud\Video\LiveStream\V1\Client\LivestreamServiceClient;
+use Google\Cloud\Video\LiveStream\V1\GetEventRequest;
 
 /**
  * Gets a channel event.
@@ -46,7 +47,9 @@ function get_channel_event(
     $formattedName = $livestreamClient->eventName($callingProjectId, $location, $channelId, $eventId);
 
     // Get the channel event.
-    $response = $livestreamClient->getEvent($formattedName);
+    $request = (new GetEventRequest())
+        ->setName($formattedName);
+    $response = $livestreamClient->getEvent($request);
     printf('Channel event: %s' . PHP_EOL, $response->getName());
 }
 // [END livestream_get_channel_event]
diff --git a/media/livestream/src/get_input.php b/media/livestream/src/get_input.php
index d70fd809ce..60bdcf246b 100644
--- a/media/livestream/src/get_input.php
+++ b/media/livestream/src/get_input.php
@@ -25,7 +25,8 @@
 namespace Google\Cloud\Samples\Media\LiveStream;
 
 // [START livestream_get_input]
-use Google\Cloud\Video\LiveStream\V1\LivestreamServiceClient;
+use Google\Cloud\Video\LiveStream\V1\Client\LivestreamServiceClient;
+use Google\Cloud\Video\LiveStream\V1\GetInputRequest;
 
 /**
  * Gets an input.
@@ -44,7 +45,9 @@ function get_input(
     $formattedName = $livestreamClient->inputName($callingProjectId, $location, $inputId);
 
     // Get the input.
-    $response = $livestreamClient->getInput($formattedName);
+    $request = (new GetInputRequest())
+        ->setName($formattedName);
+    $response = $livestreamClient->getInput($request);
     // Print results
     printf('Input: %s' . PHP_EOL, $response->getName());
 }
diff --git a/media/livestream/src/list_channel_events.php b/media/livestream/src/list_channel_events.php
index 38a8685e87..1326e1b3b1 100644
--- a/media/livestream/src/list_channel_events.php
+++ b/media/livestream/src/list_channel_events.php
@@ -25,7 +25,8 @@
 namespace Google\Cloud\Samples\Media\LiveStream;
 
 // [START livestream_list_channel_events]
-use Google\Cloud\Video\LiveStream\V1\LivestreamServiceClient;
+use Google\Cloud\Video\LiveStream\V1\Client\LivestreamServiceClient;
+use Google\Cloud\Video\LiveStream\V1\ListEventsRequest;
 
 /**
  * Lists the channel events for a given channel.
@@ -42,8 +43,10 @@ function list_channel_events(
     // Instantiate a client.
     $livestreamClient = new LivestreamServiceClient();
     $parent = $livestreamClient->channelName($callingProjectId, $location, $channelId);
+    $request = (new ListEventsRequest())
+        ->setParent($parent);
 
-    $response = $livestreamClient->listEvents($parent);
+    $response = $livestreamClient->listEvents($request);
     // Print the channel list.
     $events = $response->iterateAllElements();
     print('Channel events:' . PHP_EOL);
diff --git a/media/livestream/src/list_channels.php b/media/livestream/src/list_channels.php
index fe44881d18..d3d459fb90 100644
--- a/media/livestream/src/list_channels.php
+++ b/media/livestream/src/list_channels.php
@@ -25,7 +25,8 @@
 namespace Google\Cloud\Samples\Media\LiveStream;
 
 // [START livestream_list_channels]
-use Google\Cloud\Video\LiveStream\V1\LivestreamServiceClient;
+use Google\Cloud\Video\LiveStream\V1\Client\LivestreamServiceClient;
+use Google\Cloud\Video\LiveStream\V1\ListChannelsRequest;
 
 /**
  * Lists the channels for a given location.
@@ -40,8 +41,10 @@ function list_channels(
     // Instantiate a client.
     $livestreamClient = new LivestreamServiceClient();
     $parent = $livestreamClient->locationName($callingProjectId, $location);
+    $request = (new ListChannelsRequest())
+        ->setParent($parent);
 
-    $response = $livestreamClient->listChannels($parent);
+    $response = $livestreamClient->listChannels($request);
     // Print the channel list.
     $channels = $response->iterateAllElements();
     print('Channels:' . PHP_EOL);
diff --git a/media/livestream/src/list_inputs.php b/media/livestream/src/list_inputs.php
index 8d6246cff7..a24146894a 100644
--- a/media/livestream/src/list_inputs.php
+++ b/media/livestream/src/list_inputs.php
@@ -25,7 +25,8 @@
 namespace Google\Cloud\Samples\Media\LiveStream;
 
 // [START livestream_list_inputs]
-use Google\Cloud\Video\LiveStream\V1\LivestreamServiceClient;
+use Google\Cloud\Video\LiveStream\V1\Client\LivestreamServiceClient;
+use Google\Cloud\Video\LiveStream\V1\ListInputsRequest;
 
 /**
  * Lists the inputs for a given location.
@@ -40,8 +41,10 @@ function list_inputs(
     // Instantiate a client.
     $livestreamClient = new LivestreamServiceClient();
     $parent = $livestreamClient->locationName($callingProjectId, $location);
+    $request = (new ListInputsRequest())
+        ->setParent($parent);
 
-    $response = $livestreamClient->listInputs($parent);
+    $response = $livestreamClient->listInputs($request);
     // Print the input list.
     $inputs = $response->iterateAllElements();
     print('Inputs:' . PHP_EOL);
diff --git a/media/livestream/src/start_channel.php b/media/livestream/src/start_channel.php
index c50d437806..1a6b4ab726 100644
--- a/media/livestream/src/start_channel.php
+++ b/media/livestream/src/start_channel.php
@@ -25,7 +25,8 @@
 namespace Google\Cloud\Samples\Media\LiveStream;
 
 // [START livestream_start_channel]
-use Google\Cloud\Video\LiveStream\V1\LivestreamServiceClient;
+use Google\Cloud\Video\LiveStream\V1\Client\LivestreamServiceClient;
+use Google\Cloud\Video\LiveStream\V1\StartChannelRequest;
 
 /**
  * Starts a channel.
@@ -44,7 +45,9 @@ function start_channel(
     $formattedName = $livestreamClient->channelName($callingProjectId, $location, $channelId);
 
     // Run the channel start request. The response is a long-running operation ID.
-    $operationResponse = $livestreamClient->startChannel($formattedName);
+    $request = (new StartChannelRequest())
+        ->setName($formattedName);
+    $operationResponse = $livestreamClient->startChannel($request);
     $operationResponse->pollUntilComplete();
     if ($operationResponse->operationSucceeded()) {
         // Print results
diff --git a/media/livestream/src/stop_channel.php b/media/livestream/src/stop_channel.php
index 172264d325..8c8d65fd7f 100644
--- a/media/livestream/src/stop_channel.php
+++ b/media/livestream/src/stop_channel.php
@@ -25,7 +25,8 @@
 namespace Google\Cloud\Samples\Media\LiveStream;
 
 // [START livestream_stop_channel]
-use Google\Cloud\Video\LiveStream\V1\LivestreamServiceClient;
+use Google\Cloud\Video\LiveStream\V1\Client\LivestreamServiceClient;
+use Google\Cloud\Video\LiveStream\V1\StopChannelRequest;
 
 /**
  * Stops a channel.
@@ -44,7 +45,9 @@ function stop_channel(
     $formattedName = $livestreamClient->channelName($callingProjectId, $location, $channelId);
 
     // Run the channel stop request. The response is a long-running operation ID.
-    $operationResponse = $livestreamClient->stopChannel($formattedName);
+    $request = (new StopChannelRequest())
+        ->setName($formattedName);
+    $operationResponse = $livestreamClient->stopChannel($request);
     $operationResponse->pollUntilComplete();
     if ($operationResponse->operationSucceeded()) {
         // Print results
diff --git a/media/livestream/src/update_channel.php b/media/livestream/src/update_channel.php
index 7548ac1334..05c778f534 100644
--- a/media/livestream/src/update_channel.php
+++ b/media/livestream/src/update_channel.php
@@ -25,9 +25,10 @@
 namespace Google\Cloud\Samples\Media\LiveStream;
 
 // [START livestream_update_channel]
-use Google\Cloud\Video\LiveStream\V1\LivestreamServiceClient;
 use Google\Cloud\Video\LiveStream\V1\Channel;
 use Google\Cloud\Video\LiveStream\V1\InputAttachment;
+use Google\Cloud\Video\LiveStream\V1\Client\LivestreamServiceClient;
+use Google\Cloud\Video\LiveStream\V1\UpdateChannelRequest;
 use Google\Protobuf\FieldMask;
 
 /**
@@ -62,7 +63,10 @@ function update_channel(
     ]);
 
     // Run the channel update request. The response is a long-running operation ID.
-    $operationResponse = $livestreamClient->updateChannel($channel, ['updateMask' => $updateMask]);
+    $request = (new UpdateChannelRequest())
+        ->setChannel($channel)
+        ->setUpdateMask($updateMask);
+    $operationResponse = $livestreamClient->updateChannel($request);
 
     $operationResponse->pollUntilComplete();
     if ($operationResponse->operationSucceeded()) {
diff --git a/media/livestream/src/update_input.php b/media/livestream/src/update_input.php
index 0815372f28..22f85720a6 100644
--- a/media/livestream/src/update_input.php
+++ b/media/livestream/src/update_input.php
@@ -25,9 +25,10 @@
 namespace Google\Cloud\Samples\Media\LiveStream;
 
 // [START livestream_update_input]
-use Google\Cloud\Video\LiveStream\V1\LivestreamServiceClient;
 use Google\Cloud\Video\LiveStream\V1\Input;
+use Google\Cloud\Video\LiveStream\V1\Client\LivestreamServiceClient;
 use Google\Cloud\Video\LiveStream\V1\PreprocessingConfig;
+use Google\Cloud\Video\LiveStream\V1\UpdateInputRequest;
 use Google\Protobuf\FieldMask;
 
 /**
@@ -60,7 +61,10 @@ function update_input(
     ]);
 
     // Run the input update request. The response is a long-running operation ID.
-    $operationResponse = $livestreamClient->updateInput($input, ['updateMask' => $updateMask]);
+    $request = (new UpdateInputRequest())
+        ->setInput($input)
+        ->setUpdateMask($updateMask);
+    $operationResponse = $livestreamClient->updateInput($request);
 
     $operationResponse->pollUntilComplete();
     if ($operationResponse->operationSucceeded()) {