diff --git a/.pubnub.yml b/.pubnub.yml
index 3f6c229..924a57b 100644
--- a/.pubnub.yml
+++ b/.pubnub.yml
@@ -1,8 +1,15 @@
 name: php
-version: 8.0.0
+version: 8.0.1
 schema: 1
 scm: github.com/pubnub/php
 changelog:
+  - date: 2025-04-01
+    version: 8.0.1
+    changes:
+      - type: bug
+        text: "Added missing information in file publish endpoint."
+      - type: improvement
+        text: "Basic usage examples have been added."
   - date: 2025-03-19
     version: 8.0.0
     changes:
@@ -457,8 +464,8 @@ sdks:
                     - x86-64
           - distribution-type: library
             distribution-repository: GitHub release
-            package-name: php-8.0.0.zip
-            location: https://github.com/pubnub/php/releases/tag/8.0.0
+            package-name: php-8.0.1.zip
+            location: https://github.com/pubnub/php/releases/tag/8.0.1
             requires:
               - name: rmccue/requests
                 min-version: 1.0.0
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6dc3d68..e526bbc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+## 8.0.1
+April 01 2025
+
+#### Fixed
+- Added missing information in file publish endpoint.
+
+#### Modified
+- Basic usage examples have been added.
+
 ## 8.0.0
 March 19 2025
 
diff --git a/README.md b/README.md
index 0cbeeeb..8072ea8 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ You will need the publish and subscribe keys to authenticate your app. Get your
          {
              "require": {
                  <!-- include the latest version from the badge at the top -->
-                 "pubnub/pubnub": "8.0.0"
+                 "pubnub/pubnub": "8.0.1"
              }
          }
          ```
diff --git a/composer.json b/composer.json
index 1b50921..14a5af5 100644
--- a/composer.json
+++ b/composer.json
@@ -5,7 +5,7 @@
   "keywords": ["api", "real-time", "realtime", "real time", "ajax", "push"],
   "homepage": "http://www.pubnub.com/",
   "license": "proprietary",
-  "version": "8.0.0",
+  "version": "8.0.1",
   "authors": [
     {
       "name": "PubNub",
diff --git a/examples/Membersips/channel_members.php b/examples/Membersips/channel_members.php
index bf989a6..275b40a 100644
--- a/examples/Membersips/channel_members.php
+++ b/examples/Membersips/channel_members.php
@@ -4,22 +4,28 @@
 
 set_time_limit(0);
 
-require('../../vendor/autoload.php');
+require('vendor/autoload.php');
 
 use PubNub\PubNub;
 use PubNub\PNConfiguration;
 use PubNub\Models\Consumer\Objects\Member\PNMemberIncludes;
 use PubNub\Models\Consumer\Objects\Member\PNChannelMember;
 
-$pnConfig = new PNConfiguration();
-$pnConfig->setPublishKey('demo');
-$pnConfig->setSubscribeKey('demo');
-$pnConfig->setUserId('demo');
+$config = new PNConfiguration();
+$config->setPublishKey(getenv('PUBLISH_KEY') ?? 'demo');
+$config->setSubscribeKey(getenv('SUBSCRIBE_KEY') ?? 'demo');
+$config->setUserId('demo');
 
-$pubnub = new PubNub($pnConfig);
+$pubnub = new PubNub($config);
 
 $includes = new PNMemberIncludes();
-$includes->user()->userId()->userCustom()->userType()->userStatus()->custom()->status()->type();
+$includes->user()
+    ->userCustom()
+    ->userType()
+    ->userStatus()
+    ->custom()
+    ->status()
+    ->type();
 
 $channel_members = [
     (new PNChannelMember('uuid1'))
@@ -32,6 +38,10 @@
         ->setType("type")
 ];
 
-$set_response = $pubnub->setMembers()->include($includes)->channel("ch")->members($channel_members)->sync();
+$set_response = $pubnub->setMembers()
+    ->include($includes)
+    ->channel("ch")
+    ->members($channel_members)
+    ->sync();
 
 var_dump($set_response);
diff --git a/examples/basic_usage/access_manager.php b/examples/basic_usage/access_manager.php
new file mode 100644
index 0000000..4615b56
--- /dev/null
+++ b/examples/basic_usage/access_manager.php
@@ -0,0 +1,50 @@
+<?php
+
+// Include Composer autoloader (adjust path if needed)
+require_once 'vendor/autoload.php';
+
+use PubNub\PNConfiguration;
+use PubNub\PubNub;
+use PubNub\Exceptions\PubNubServerException;
+
+// Create configuration
+$pnConfig = new PNConfiguration();
+$pnConfig->setSubscribeKey(getenv("SUBSCRIBE_KEY") ?? "demo");
+$pnConfig->setPublishKey(getenv("PUBLISH_KEY") ?? "demo");
+$pnConfig->setSecretKey(getenv("SECRET_KEY") ?? "demo"); // Required for Access Manager operations
+$pnConfig->setUserId("php-token-granter");
+
+// Initialize PubNub instance
+$pubnub = new PubNub($pnConfig);
+
+try {
+    // Grant token with permissions to a channel
+    $token = $pubnub->grantToken()
+        ->ttl(15) // Time-to-live in minutes (min: 1, max: 43200)
+        ->authorizedUuid('php-authorized-user')
+        ->addChannelResources([
+            'my-channel' => ['read' => true, 'write' => true, 'update' => true],
+        ])
+        ->sync();
+
+    // Print the token
+    echo "Generated token: " . $token . PHP_EOL;
+
+    // Example of how to use the token in a client application
+    echo "How to use this token in a client:" . PHP_EOL;
+    echo "  1. Initialize a PubNub client without secretKey" . PHP_EOL;
+    echo "  2. Set token with: \$pubnub->setToken(\"" . $token . "\");" . PHP_EOL;
+    echo "  3. Use the authorized UUID: php-authorized-user" . PHP_EOL;
+} catch (PubNubServerException $exception) {
+    // Handle errors
+    echo "Error generating token: " . $exception->getServerErrorMessage() . PHP_EOL;
+    echo "Status Code: " . $exception->getStatusCode() . PHP_EOL;
+
+    if ($exception->getServerErrorSource()) {
+        echo "Error Source: " . $exception->getServerErrorSource() . PHP_EOL;
+    }
+
+    if ($exception->getServerErrorDetails()) {
+        echo "Error Details: " . print_r($exception->getServerErrorDetails(), true) . PHP_EOL;
+    }
+}
diff --git a/examples/basic_usage/channel_groups.php b/examples/basic_usage/channel_groups.php
new file mode 100644
index 0000000..a201178
--- /dev/null
+++ b/examples/basic_usage/channel_groups.php
@@ -0,0 +1,46 @@
+<?php
+
+// Include Composer autoloader (adjust path if needed)
+require_once 'vendor/autoload.php';
+
+use PubNub\PNConfiguration;
+use PubNub\PubNub;
+use PubNub\Exceptions\PubNubServerException;
+
+// Create configuration
+$pnConfig = new PNConfiguration();
+$pnConfig->setSubscribeKey(getenv("SUBSCRIBE_KEY") ?? "demo");
+$pnConfig->setPublishKey(getenv("PUBLISH_KEY") ?? "demo");
+$pnConfig->setUserId("php-channel-group-demo");
+
+// Initialize PubNub instance
+$pubnub = new PubNub($pnConfig);
+
+try {
+    // Add channels to channel group
+    $result = $pubnub->addChannelToChannelGroup()
+        ->channels(["news", "sports"])
+        ->channelGroup("my-group")
+        ->sync();
+
+    // Print success message
+    echo "Channels added to group successfully!" . PHP_EOL;
+
+    // Example of how to use this channel group for subscription
+    echo PHP_EOL . "To subscribe to this channel group:" . PHP_EOL;
+    echo '$pubnub->subscribe()->channelGroups(["my-group"])->execute();' . PHP_EOL;
+} catch (PubNubServerException $exception) {
+    // Handle errors
+    echo "Error adding channels to group: " . $exception->getMessage() . PHP_EOL;
+
+    if (method_exists($exception, 'getServerErrorMessage') && $exception->getServerErrorMessage()) {
+        echo "Server Error: " . $exception->getServerErrorMessage() . PHP_EOL;
+    }
+
+    if (method_exists($exception, 'getStatusCode') && $exception->getStatusCode()) {
+        echo "Status Code: " . $exception->getStatusCode() . PHP_EOL;
+    }
+} catch (Exception $exception) {
+    // Handle general exceptions
+    echo "Error: " . $exception->getMessage() . PHP_EOL;
+}
diff --git a/examples/basic_usage/configuration.php b/examples/basic_usage/configuration.php
new file mode 100644
index 0000000..2f41471
--- /dev/null
+++ b/examples/basic_usage/configuration.php
@@ -0,0 +1,68 @@
+<?php
+
+// Include Composer autoloader (adjust path if needed)
+require_once 'vendor/autoload.php';
+
+use PubNub\PNConfiguration;
+use PubNub\PubNub;
+// Uncomment the line below to enable encryption
+// use PubNub\CryptoModule;
+
+// Create a new configuration instance
+$pnConfig = new PNConfiguration();
+
+// Set subscribe key (required)
+$pnConfig->setSubscribeKey(getenv("SUBSCRIBE_KEY") ?? "demo");
+
+// Set publish key (only required if publishing)
+$pnConfig->setPublishKey(getenv("PUBLISH_KEY") ?? "demo");
+
+// Set UUID (required to connect)
+$pnConfig->setUserId("php-sdk-example-user");
+
+// Set up cryptography for message encryption (optional)
+// Uncomment the line below to enable encryption
+// $pnConfig->setCryptoModule(CryptoModule::aesCbcCryptor("your-cipher-key", true));
+
+// Set authentication key (optional, required only when using Access Manager)
+// $pnConfig->setAuthKey("my_auth_key");
+
+// Configure connection timeout in seconds
+$pnConfig->setConnectTimeout(10);
+
+// Configure subscribe request timeout in seconds
+$pnConfig->setSubscribeTimeout(310);
+
+// Configure non-subscribe request timeout in seconds
+$pnConfig->setNonSubscribeRequestTimeout(10);
+
+// Set filter expression (optional)
+// $pnConfig->setFilterExpression("channel == 'my-channel'");
+
+// Create PubNub instance with the configured settings
+$pubnub = new PubNub($pnConfig);
+
+// Display configuration information
+echo "PubNub Configuration:\n";
+echo "Subscribe Key: " . $pnConfig->getSubscribeKey() . "\n";
+echo "Publish Key: " . $pnConfig->getPublishKey() . "\n";
+echo "User ID: " . $pnConfig->getUserId() . "\n";
+echo "Encryption: " . ($pnConfig->getCryptoSafe() ? "enabled" : "disabled") . "\n";
+
+// Now you can use this PubNub instance to publish and subscribe
+
+// Example: Create a simple message
+$message = ["text" => "Hello from PHP SDK!"];
+
+// Example: Publish the message (uncomment to execute)
+/*
+$pubnub->publish()
+    ->channel("demo-channel")
+    ->message($message)
+    ->sync();
+
+echo "Message published to 'demo-channel'\n";
+*/
+
+// Keep this code running only if you plan to subscribe to messages
+// Otherwise, the script will exit after publishing
diff --git a/examples/basic_usage/files.php b/examples/basic_usage/files.php
new file mode 100644
index 0000000..a3e5ecb
--- /dev/null
+++ b/examples/basic_usage/files.php
@@ -0,0 +1,70 @@
+<?php
+
+// Include Composer autoloader (adjust path if needed)
+require_once 'vendor/autoload.php';
+
+use PubNub\PNConfiguration;
+use PubNub\PubNub;
+use PubNub\Exceptions\PubNubServerException;
+
+// Create configuration
+$pnConfig = new PNConfiguration();
+$pnConfig->setSubscribeKey(getenv("SUBSCRIBE_KEY") ?? "demo");
+$pnConfig->setPublishKey(getenv("PUBLISH_KEY") ?? "demo");
+$pnConfig->setUserId("php-file-upload-demo");
+
+// Initialize PubNub instance
+$pubnub = new PubNub($pnConfig);
+
+try {
+    // Define channel and file paths
+    $channelName = "file-sharing-channel";
+    $fileName = "example.txt";
+    $filePath = __DIR__ . DIRECTORY_SEPARATOR . $fileName;
+
+    // Create a sample file if it doesn't exist
+    if (!file_exists($filePath)) {
+        file_put_contents($filePath, "This is a sample file for PubNub file upload demo.");
+    }
+
+    // Open file handle for reading
+    $fileHandle = fopen($filePath, "r");
+
+    // Send file to the channel
+    $sendFileResult = $pubnub->sendFile()
+        ->channel($channelName)
+        ->fileName($fileName)
+        ->message("Hello from PHP SDK")
+        ->fileHandle($fileHandle)
+        ->sync();
+
+    // Close file handle
+    fclose($fileHandle);
+
+    // Print success message
+    echo "File uploaded successfully!" . PHP_EOL;
+    echo "File name: " . $sendFileResult->getFileName() . PHP_EOL;
+    echo "File ID: " . $sendFileResult->getFileId() . PHP_EOL;
+
+    // Example of how to download this file
+    echo PHP_EOL . "To download this file, use:" . PHP_EOL;
+    echo '$result = $pubnub->downloadFile()' . PHP_EOL;
+    echo '    ->channel("' . $channelName . '")' . PHP_EOL;
+    echo '    ->fileId("' . $sendFileResult->getFileId() . '")' . PHP_EOL;
+    echo '    ->fileName("' . $sendFileResult->getFileName() . '")' . PHP_EOL;
+    echo '    ->sync();' . PHP_EOL;
+} catch (PubNubServerException $exception) {
+    // Handle PubNub-specific errors
+    echo "Error uploading file: " . $exception->getMessage() . PHP_EOL;
+
+    if (method_exists($exception, 'getServerErrorMessage') && $exception->getServerErrorMessage()) {
+        echo "Server Error: " . $exception->getServerErrorMessage() . PHP_EOL;
+    }
+
+    if (method_exists($exception, 'getStatusCode') && $exception->getStatusCode()) {
+        echo "Status Code: " . $exception->getStatusCode() . PHP_EOL;
+    }
+} catch (Exception $exception) {
+    // Handle general exceptions
+    echo "Error: " . $exception->getMessage() . PHP_EOL;
+}
diff --git a/examples/basic_usage/message_actions.php b/examples/basic_usage/message_actions.php
new file mode 100644
index 0000000..3d992d2
--- /dev/null
+++ b/examples/basic_usage/message_actions.php
@@ -0,0 +1,74 @@
+<?php
+
+// Include Composer autoloader (adjust path if needed)
+require_once 'vendor/autoload.php';
+
+use PubNub\PNConfiguration;
+use PubNub\PubNub;
+use PubNub\Models\Consumer\MessageActions\PNMessageAction;
+use PubNub\Exceptions\PubNubServerException;
+
+// Create configuration
+$pnConfig = new PNConfiguration();
+$pnConfig->setSubscribeKey(getenv("SUBSCRIBE_KEY") ?? "demo");
+$pnConfig->setPublishKey(getenv("PUBLISH_KEY") ?? "demo");
+$pnConfig->setUserId("php-message-action-demo");
+
+// Initialize PubNub instance
+$pubnub = new PubNub($pnConfig);
+
+try {
+    // First publish a message to react to
+    $channelName = "pizza_talks";
+    $publishResult = $pubnub->publish()
+        ->channel($channelName)
+        ->message(["text" => "Chicago deep dish is the best pizza!"])
+        ->sync();
+
+    // Get the timetoken of the published message
+    $messageTimetoken = $publishResult->getTimetoken();
+    echo "Message published with timetoken: " . $messageTimetoken . PHP_EOL;
+
+    // Create a message action (reaction) for the published message
+    $messageAction = new PNMessageAction([
+        "type" => "reaction",
+        "value" => "drooling_face",
+        "messageTimetoken" => $messageTimetoken
+    ]);
+
+    // Add the message action
+    $result = $pubnub->addMessageAction()
+        ->channel($channelName)
+        ->messageAction($messageAction)
+        ->sync();
+
+    // Print the result
+    echo "Message action added successfully!" . PHP_EOL;
+    echo "Type: " . $result->type . PHP_EOL;
+    echo "Value: " . $result->value . PHP_EOL;
+    echo "UUID: " . $result->uuid . PHP_EOL;
+    echo "Action Timetoken: " . $result->actionTimetoken . PHP_EOL;
+    echo "Message Timetoken: " . $result->messageTimetoken . PHP_EOL;
+
+    // Example of how to remove this action
+    echo PHP_EOL . "To remove this action, use:" . PHP_EOL;
+    echo '$pubnub->removeMessageAction()' . PHP_EOL;
+    echo '    ->channel("' . $channelName . '")' . PHP_EOL;
+    echo '    ->messageTimetoken(' . $result->messageTimetoken . ')' . PHP_EOL;
+    echo '    ->actionTimetoken(' . $result->actionTimetoken . ')' . PHP_EOL;
+    echo '    ->sync();' . PHP_EOL;
+} catch (PubNubServerException $exception) {
+    // Handle PubNub-specific errors
+    echo "Error adding message action: " . $exception->getMessage() . PHP_EOL;
+
+    if (method_exists($exception, 'getServerErrorMessage') && $exception->getServerErrorMessage()) {
+        echo "Server Error: " . $exception->getServerErrorMessage() . PHP_EOL;
+    }
+
+    if (method_exists($exception, 'getStatusCode') && $exception->getStatusCode()) {
+        echo "Status Code: " . $exception->getStatusCode() . PHP_EOL;
+    }
+} catch (Exception $exception) {
+    // Handle general exceptions
+    echo "Error: " . $exception->getMessage() . PHP_EOL;
+}
diff --git a/examples/basic_usage/misc.php b/examples/basic_usage/misc.php
new file mode 100644
index 0000000..0b76a11
--- /dev/null
+++ b/examples/basic_usage/misc.php
@@ -0,0 +1,52 @@
+<?php
+
+// Include Composer autoloader (adjust path if needed)
+require_once 'vendor/autoload.php';
+
+use PubNub\PNConfiguration;
+use PubNub\PubNub;
+use PubNub\Exceptions\PubNubServerException;
+
+// Create configuration with demo keys
+$pnConfig = new PNConfiguration();
+$pnConfig->setSubscribeKey(getenv("SUBSCRIBE_KEY") ?? "demo");
+$pnConfig->setPublishKey(getenv("PUBLISH_KEY") ?? "demo");
+$pnConfig->setUserId("php-time-example-user");
+
+// Initialize PubNub instance
+$pubnub = new PubNub($pnConfig);
+
+try {
+    // Fetch the current PubNub timetoken
+    $result = $pubnub->time()->sync();
+
+    // Display the timetoken in different formats
+    echo "PubNub Timetoken: " . $result->getTimetoken() . PHP_EOL;
+
+    // Calculate and display the Unix timestamp (seconds)
+    $unixTimestamp = floor($result->getTimetoken() / 10000000);
+    echo "Unix Timestamp (seconds): " . $unixTimestamp . PHP_EOL;
+
+    // Convert to a readable date/time format
+    $readableDate = date('Y-m-d H:i:s', $unixTimestamp);
+    echo "Human Readable Date: " . $readableDate . PHP_EOL;
+
+    // Example: Using timetoken for synchronization
+    echo PHP_EOL . "Example usage:" . PHP_EOL;
+    echo "- Use this timetoken as a reference point for synchronizing events" . PHP_EOL;
+    echo "- Create a channel history request starting from this time" . PHP_EOL;
+} catch (PubNubServerException $exception) {
+    // Handle PubNub-specific errors
+    echo "Error fetching timetoken: " . $exception->getMessage() . PHP_EOL;
+
+    if (method_exists($exception, 'getServerErrorMessage') && $exception->getServerErrorMessage()) {
+        echo "Server Error: " . $exception->getServerErrorMessage() . PHP_EOL;
+    }
+
+    if (method_exists($exception, 'getStatusCode') && $exception->getStatusCode()) {
+        echo "Status Code: " . $exception->getStatusCode() . PHP_EOL;
+    }
+} catch (Exception $exception) {
+    // Handle general exceptions
+    echo "Error: " . $exception->getMessage() . PHP_EOL;
+}
diff --git a/examples/basic_usage/mobile_push.php b/examples/basic_usage/mobile_push.php
new file mode 100644
index 0000000..4413442
--- /dev/null
+++ b/examples/basic_usage/mobile_push.php
@@ -0,0 +1,59 @@
+<?php
+
+// Include Composer autoloader (adjust path if needed)
+require_once 'vendor/autoload.php';
+
+use PubNub\PNConfiguration;
+use PubNub\PubNub;
+use PubNub\Enums\PNPushType;
+use PubNub\Exceptions\PubNubServerException;
+
+// Create configuration with demo keys
+$pnConfig = new PNConfiguration();
+$pnConfig->setSubscribeKey(getenv("SUBSCRIBE_KEY") ?? "demo");
+$pnConfig->setPublishKey(getenv("PUBLISH_KEY") ?? "demo");
+$pnConfig->setUserId("php-push-demo-user");
+
+// Initialize PubNub instance
+$pubnub = new PubNub($pnConfig);
+
+// Define channels to enable push notifications on
+$channelsForPush = ["news", "alerts", "promotions"];
+
+// FCM/GCM device token (typically a long string generated by Firebase)
+$deviceId = "fcm-device-registration-token-from-firebase";
+
+try {
+    // Register the device to receive push notifications on the specified channels
+    $result = $pubnub->addChannelsToPush()
+        ->pushType(PNPushType::FCM)  // Use GCM/FCM for Android devices
+        ->channels($channelsForPush)
+        ->deviceId($deviceId)
+        ->sync();
+
+    echo "Device successfully registered for push notifications!" . PHP_EOL;
+    echo "Device ID: " . $deviceId . PHP_EOL;
+    echo "Channels: " . implode(", ", $channelsForPush) . PHP_EOL;
+
+    // Example: Verify channels were added by listing current push registrations
+    echo PHP_EOL . "To verify which channels this device is registered for, use:" . PHP_EOL;
+    echo '$result = $pubnub->listPushProvisions()' . PHP_EOL;
+    echo '    ->pushType(PNPushType::FCM)' . PHP_EOL;
+    echo '    ->deviceId("' . $deviceId . '")' . PHP_EOL;
+    echo '    ->sync();' . PHP_EOL;
+    echo 'print_r($result->getChannels());' . PHP_EOL;
+} catch (PubNubServerException $exception) {
+    // Handle PubNub-specific errors
+    echo "Error registering device for push: " . $exception->getMessage() . PHP_EOL;
+
+    if (method_exists($exception, 'getServerErrorMessage') && $exception->getServerErrorMessage()) {
+        echo "Server Error: " . $exception->getServerErrorMessage() . PHP_EOL;
+    }
+
+    if (method_exists($exception, 'getStatusCode') && $exception->getStatusCode()) {
+        echo "Status Code: " . $exception->getStatusCode() . PHP_EOL;
+    }
+} catch (Exception $exception) {
+    // Handle general exceptions
+    echo "Error: " . $exception->getMessage() . PHP_EOL;
+}
diff --git a/examples/basic_usage/objects.php b/examples/basic_usage/objects.php
new file mode 100644
index 0000000..c359712
--- /dev/null
+++ b/examples/basic_usage/objects.php
@@ -0,0 +1,85 @@
+<?php
+
+// Include Composer autoloader (adjust path if needed)
+require_once 'vendor/autoload.php';
+
+use PubNub\PNConfiguration;
+use PubNub\PubNub;
+use PubNub\Exceptions\PubNubServerException;
+
+// Create configuration with demo keys
+$pnConfig = new PNConfiguration();
+$pnConfig->setSubscribeKey(getenv("SUBSCRIBE_KEY") ?? "demo");
+$pnConfig->setPublishKey(getenv("PUBLISH_KEY") ?? "demo");
+$pnConfig->setUserId("php-app-context-demo");
+
+// Initialize PubNub instance
+$pubnub = new PubNub($pnConfig);
+
+try {
+    // Fetch metadata for all users with custom fields and total count
+    $response = $pubnub->getAllUUIDMetadata()
+        ->includeFields([
+            "totalCount" => true,
+            "customFields" => true
+        ])
+        ->limit(10)  // Limit results to 10 users per page
+        ->sync();
+
+    // Display total count if available
+    if ($response->getTotalCount() !== null) {
+        echo "Total users: " . $response->getTotalCount() . PHP_EOL;
+    }
+
+    // Display user data
+    echo "Retrieved " . count($response->getData()) . " users:" . PHP_EOL;
+
+    foreach ($response->getData() as $index => $userData) {
+        echo PHP_EOL . ($index + 1) . ". User ID: " . $userData->getId() . PHP_EOL;
+
+        if ($userData->getName()) {
+            echo "   Name: " . $userData->getName() . PHP_EOL;
+        }
+
+        if ($userData->getEmail()) {
+            echo "   Email: " . $userData->getEmail() . PHP_EOL;
+        }
+
+        // Display custom data if available
+        if ($userData->getCustom()) {
+            echo "   Custom data:" . PHP_EOL;
+            foreach (get_object_vars($userData->getCustom()) as $key => $value) {
+                echo "     - $key: " . (is_scalar($value) ? $value : json_encode($value)) . PHP_EOL;
+            }
+        }
+    }
+
+    // Show pagination information if available
+    if ($response->getNext()) {
+        echo PHP_EOL . "For next page, use:" . PHP_EOL;
+        echo '$pubnub->getAllUUIDMetadata()' . PHP_EOL;
+        echo '    ->page(["next" => "' . $response->getNext() . '"])' . PHP_EOL;
+        echo '    ->sync();' . PHP_EOL;
+    }
+
+    if ($response->getPrev()) {
+        echo PHP_EOL . "For previous page, use:" . PHP_EOL;
+        echo '$pubnub->getAllUUIDMetadata()' . PHP_EOL;
+        echo '    ->page(["prev" => "' . $response->getPrev() . '"])' . PHP_EOL;
+        echo '    ->sync();' . PHP_EOL;
+    }
+} catch (PubNubServerException $exception) {
+    // Handle PubNub-specific errors
+    echo "Error fetching user metadata: " . $exception->getMessage() . PHP_EOL;
+
+    if (method_exists($exception, 'getServerErrorMessage') && $exception->getServerErrorMessage()) {
+        echo "Server Error: " . $exception->getServerErrorMessage() . PHP_EOL;
+    }
+
+    if (method_exists($exception, 'getStatusCode') && $exception->getStatusCode()) {
+        echo "Status Code: " . $exception->getStatusCode() . PHP_EOL;
+    }
+} catch (Exception $exception) {
+    // Handle general exceptions
+    echo "Error: " . $exception->getMessage() . PHP_EOL;
+}
diff --git a/examples/basic_usage/presence.php b/examples/basic_usage/presence.php
new file mode 100644
index 0000000..e83acc0
--- /dev/null
+++ b/examples/basic_usage/presence.php
@@ -0,0 +1,76 @@
+<?php
+
+// Include Composer autoloader (adjust path if needed)
+require_once 'vendor/autoload.php';
+
+use PubNub\PNConfiguration;
+use PubNub\PubNub;
+use PubNub\Exceptions\PubNubServerException;
+use PubNub\Exceptions\PubNubException;
+
+// Create configuration with demo keys
+$pnConfig = new PNConfiguration();
+$pnConfig->setSubscribeKey(getenv("SUBSCRIBE_KEY") ?? "demo");
+$pnConfig->setPublishKey(getenv("PUBLISH_KEY") ?? "demo");
+$pnConfig->setUserId("php-presence-demo-user");
+
+// Initialize PubNub instance
+$pubnub = new PubNub($pnConfig);
+
+try {
+    // Get presence information for specified channels
+    $result = $pubnub->hereNow()
+        ->channels(["my_channel", "demo"])
+        ->includeUuids(true)  // Include the UUIDs of connected clients
+        ->includeState(false) // Don't include state information
+        ->sync();
+
+    // Display total counts
+    echo "Total channels with presence: " . $result->getTotalChannels() . PHP_EOL;
+    echo "Total users online: " . $result->getTotalOccupancy() . PHP_EOL;
+
+    // Iterate through each channel
+    foreach ($result->getChannels() as $channelData) {
+        echo PHP_EOL . "Channel: " . $channelData->getChannelName() . PHP_EOL;
+        echo "Occupancy: " . $channelData->getOccupancy() . " users" . PHP_EOL;
+
+        // List all users in the channel
+        if ($channelData->getOccupancy() > 0) {
+            echo "Users present:" . PHP_EOL;
+
+            foreach ($channelData->getOccupants() as $index => $occupant) {
+                echo ($index + 1) . ". UUID: " . $occupant->getUuid() . PHP_EOL;
+
+                // Display state if available and requested
+                if ($occupant->getState()) {
+                    echo "   State: " . json_encode($occupant->getState()) . PHP_EOL;
+                }
+            }
+        } else {
+            echo "No users currently in this channel" . PHP_EOL;
+        }
+    }
+
+    // Example: How to use the result in your application
+    echo PHP_EOL . "Example usage:" . PHP_EOL;
+    echo "- Track how many users are in each channel" . PHP_EOL;
+    echo "- Display a list of active users" . PHP_EOL;
+    echo "- Check if a specific user is online" . PHP_EOL;
+} catch (PubNubServerException $exception) {
+    // Handle PubNub-specific errors
+    echo "Error getting presence information: " . $exception->getMessage() . PHP_EOL;
+
+    if (method_exists($exception, 'getServerErrorMessage') && $exception->getServerErrorMessage()) {
+        echo "Server Error: " . $exception->getServerErrorMessage() . PHP_EOL;
+    }
+
+    if (method_exists($exception, 'getStatusCode') && $exception->getStatusCode()) {
+        echo "Status Code: " . $exception->getStatusCode() . PHP_EOL;
+    }
+} catch (PubNubException $exception) {
+    // Handle general PubNub exceptions
+    echo "PubNub Error: " . $exception->getMessage() . PHP_EOL;
+} catch (Exception $exception) {
+    // Handle other exceptions
+    echo "Error: " . $exception->getMessage() . PHP_EOL;
+}
diff --git a/examples/basic_usage/publish.php b/examples/basic_usage/publish.php
new file mode 100644
index 0000000..c2bb7f4
--- /dev/null
+++ b/examples/basic_usage/publish.php
@@ -0,0 +1,70 @@
+<?php
+
+// Include Composer autoloader (adjust path if needed)
+require_once 'vendor/autoload.php';
+
+use PubNub\PNConfiguration;
+use PubNub\PubNub;
+use PubNub\Exceptions\PubNubServerException;
+use PubNub\Exceptions\PubNubException;
+
+// Create configuration with demo keys
+$pnConfig = new PNConfiguration();
+$pnConfig->setSubscribeKey(getenv("SUBSCRIBE_KEY") ?? "demo");
+$pnConfig->setPublishKey(getenv("PUBLISH_KEY") ?? "demo");
+$pnConfig->setUserId("php-publish-demo-user");
+
+// Initialize PubNub instance
+$pubnub = new PubNub($pnConfig);
+
+try {
+    // Create message data
+    $messageData = [
+        "text" => "Hello from PHP SDK!",
+        "timestamp" => time(),
+        "sender" => [
+            "name" => "PHP Publisher",
+            "id" => "php-demo"
+        ]
+    ];
+
+    // Publish a message to a channel
+    $result = $pubnub->publish()
+        ->channel("my_channel")               // Channel to publish to
+        ->message($messageData)               // Message content
+        ->shouldStore(true)                   // Store in history
+        ->ttl(15)                             // Time to live (hours)
+        ->usePost(true)                       // Use POST method
+        ->customMessageType("text-message")   // Custom message type
+        ->sync();                             // Execute synchronously
+
+    // Display success message with timetoken
+    echo "Message published successfully!" . PHP_EOL;
+    echo "Timetoken: " . $result->getTimetoken() . PHP_EOL;
+
+    // Convert timetoken to readable date
+    $timestamp = floor($result->getTimetoken() / 10000000);
+    $readableDate = date('Y-m-d H:i:s', $timestamp);
+    echo "Published at: " . $readableDate . PHP_EOL;
+
+    // Display published message
+    echo PHP_EOL . "Published message: " . PHP_EOL;
+    echo json_encode($messageData, JSON_PRETTY_PRINT) . PHP_EOL;
+} catch (PubNubServerException $exception) {
+    // Handle PubNub server-specific errors
+    echo "Error publishing message: " . $exception->getMessage() . PHP_EOL;
+
+    if (method_exists($exception, 'getServerErrorMessage') && $exception->getServerErrorMessage()) {
+        echo "Server Error: " . $exception->getServerErrorMessage() . PHP_EOL;
+    }
+
+    if (method_exists($exception, 'getStatusCode') && $exception->getStatusCode()) {
+        echo "Status Code: " . $exception->getStatusCode() . PHP_EOL;
+    }
+} catch (PubNubException $exception) {
+    // Handle PubNub-specific errors
+    echo "PubNub Error: " . $exception->getMessage() . PHP_EOL;
+} catch (Exception $exception) {
+    // Handle general exceptions
+    echo "Error: " . $exception->getMessage() . PHP_EOL;
+}
diff --git a/examples/basic_usage/storage_and_playback.php b/examples/basic_usage/storage_and_playback.php
new file mode 100644
index 0000000..86cbb2e
--- /dev/null
+++ b/examples/basic_usage/storage_and_playback.php
@@ -0,0 +1,109 @@
+<?php
+
+// Include Composer autoloader (adjust path if needed)
+require_once 'vendor/autoload.php';
+
+use PubNub\PNConfiguration;
+use PubNub\PubNub;
+use PubNub\Exceptions\PubNubServerException;
+use PubNub\Exceptions\PubNubException;
+
+// Create configuration with demo keys
+$pnConfig = new PNConfiguration();
+$pnConfig->setSubscribeKey(getenv("SUBSCRIBE_KEY") ?? "demo");
+$pnConfig->setPublishKey(getenv("PUBLISH_KEY") ?? "demo");
+$pnConfig->setUserId("fetch-messages-demo-user");
+
+// Initialize PubNub instance
+$pubnub = new PubNub($pnConfig);
+
+try {
+    // Fetch the last message from a channel with all additional data
+    $result = $pubnub->fetchMessages()
+        ->channels("my_channel")                  // Channel to fetch from
+        ->includeMessageActions(true)             // Include reactions to messages
+        ->includeMeta(true)                       // Include metadata
+        ->includeMessageType(true)                // Include message type
+        ->includeCustomMessageType(true)          // Include custom message type
+        ->includeUuid(true)                       // Include sender UUID
+        ->sync();                                 // Execute synchronously
+
+    // Process and display the results
+    if (!empty($result->getChannels())) {
+        echo "Successfully fetched message history" . PHP_EOL;
+
+        // Display timetoken range
+        echo "Start timetoken: " . $result->getStartTimetoken() . PHP_EOL;
+        echo "End timetoken: " . $result->getEndTimetoken() . PHP_EOL . PHP_EOL;
+
+        // Process each channel in the result
+        foreach ($result->getChannels() as $channelName => $messages) {
+            echo "Channel: " . $channelName . PHP_EOL;
+            echo "Number of messages: " . count($messages) . PHP_EOL;
+            echo "----------------------------" . PHP_EOL;
+
+            // Process each message in the channel
+            foreach ($messages as $index => $item) {
+                echo "Message #" . ($index + 1) . ":" . PHP_EOL;
+
+                // Convert timetoken to readable date
+                $timestamp = floor($item->getTimetoken() / 10000000);
+                $readableDate = date('Y-m-d H:i:s', $timestamp);
+                echo "Date: " . $readableDate . PHP_EOL;
+
+                // Display message content
+                echo "Content: " . json_encode($item->getMessage(), JSON_PRETTY_PRINT) . PHP_EOL;
+
+                // Display sender UUID if available
+                if ($item->getUuid()) {
+                    echo "Sender: " . $item->getUuid() . PHP_EOL;
+                }
+
+                // Display metadata if available
+                if ($item->getMetadata()) {
+                    echo "Metadata: " . json_encode($item->getMetadata(), JSON_PRETTY_PRINT) . PHP_EOL;
+                }
+
+                // Display message type information if available
+                if ($item->getMessageType()) {
+                    echo "Message Type: " . $item->getMessageType() . PHP_EOL;
+                }
+                if ($item->getCustomMessageType()) {
+                    echo "Custom Message Type: " . $item->getCustomMessageType() . PHP_EOL;
+                }
+
+                // Display message actions (reactions) if available
+                if ($item->getActions() && count($item->getActions()) > 0) {
+                    echo "Message Actions:" . PHP_EOL;
+                    foreach ($item->getActions() as $actionType => $actions) {
+                        echo "  " . $actionType . ":" . PHP_EOL;
+                        foreach ($actions as $actionValue => $users) {
+                            echo "    " . $actionValue . ": " . count($users) . " reactions" . PHP_EOL;
+                        }
+                    }
+                }
+
+                echo "----------------------------" . PHP_EOL;
+            }
+        }
+    } else {
+        echo "No messages found in the channel." . PHP_EOL;
+    }
+} catch (PubNubServerException $exception) {
+    // Handle PubNub server-specific errors
+    echo "Error fetching messages: " . $exception->getMessage() . PHP_EOL;
+
+    if (method_exists($exception, 'getServerErrorMessage') && $exception->getServerErrorMessage()) {
+        echo "Server Error: " . $exception->getServerErrorMessage() . PHP_EOL;
+    }
+
+    if (method_exists($exception, 'getStatusCode') && $exception->getStatusCode()) {
+        echo "Status Code: " . $exception->getStatusCode() . PHP_EOL;
+    }
+} catch (PubNubException $exception) {
+    // Handle PubNub-specific errors
+    echo "PubNub Error: " . $exception->getMessage() . PHP_EOL;
+} catch (Exception $exception) {
+    // Handle general exceptions
+    echo "Error: " . $exception->getMessage() . PHP_EOL;
+}
diff --git a/examples/cli/partial_updates.php b/examples/cli/partial_updates.php
index 27b3169..bb0adde 100644
--- a/examples/cli/partial_updates.php
+++ b/examples/cli/partial_updates.php
@@ -30,10 +30,8 @@
 // Set channel metadata
 $pubnub->setChannelMetadata()
     ->channel($channel)
-    ->meta([
-        "name" => $name,
-        "description" => $description,
-    ])
+    ->setName($name)
+    ->setDescription($description)
     ->sync();
 
 print("The channel has been created with name and description.\n");
@@ -81,11 +79,9 @@
     // Writing the updated object back to the server
     $pubnub->setChannelMetadata()
         ->channel($channel)
-        ->meta([
-            "name" => $response->getName(),
-            "description" => $response->getDescription(),
-            "custom" => $custom,
-        ])
+        ->setName($response->getName())
+        ->setDescription($response->getDescription())
+        ->setCustom($custom)
         ->sync();
     print("Object has been updated.\n");
 }
diff --git a/examples/cli/using_etag.php b/examples/cli/using_etag.php
index 540b703..ce08c75 100644
--- a/examples/cli/using_etag.php
+++ b/examples/cli/using_etag.php
@@ -7,8 +7,8 @@
 use PubNub\PNConfiguration;
 
 $config = new PNConfiguration();
-$config->setPublishKey('demo');
-$config->setSubscribeKey('demo');
+$config->setPublishKey(getenv('PUBLISH_KEY') ?? 'demo');
+$config->setSubscribeKey(getenv('SUBSCRIBE_KEY') ?? 'demo');
 $config->setUuid("example");
 
 $config_2 = clone $config;
diff --git a/examples/pn.gif b/examples/pn.gif
new file mode 100644
index 0000000..225b5f1
Binary files /dev/null and b/examples/pn.gif differ
diff --git a/src/PubNub/Endpoints/Endpoint.php b/src/PubNub/Endpoints/Endpoint.php
index 2179feb..16f6377 100755
--- a/src/PubNub/Endpoints/Endpoint.php
+++ b/src/PubNub/Endpoints/Endpoint.php
@@ -487,6 +487,7 @@ protected function requestOptions()
             'connect_timeout' => $this->getConnectTimeout(),
             'useragent' => 'PHP/' . PHP_VERSION,
             'allow_redirects' => (bool)$this->followRedirects,
+            'version' => '2',
         ];
     }
 
diff --git a/src/PubNub/Endpoints/FileSharing/SendFile.php b/src/PubNub/Endpoints/FileSharing/SendFile.php
index 47eeeeb..8afb352 100644
--- a/src/PubNub/Endpoints/FileSharing/SendFile.php
+++ b/src/PubNub/Endpoints/FileSharing/SendFile.php
@@ -293,7 +293,8 @@ public function sync(): PNPublishFileMessageResult
         }
 
         $publishResponse = $publishRequest->sync();
-
+        $publishResponse->setFileId($this->fileUploadEnvelope->getFileId());
+        $publishResponse->setFileName($this->fileName);
         return $publishResponse;
     }
 }
diff --git a/src/PubNub/Models/Consumer/FileSharing/PNPublishFileMessageResult.php b/src/PubNub/Models/Consumer/FileSharing/PNPublishFileMessageResult.php
index 6fbfc9b..c9bbf44 100644
--- a/src/PubNub/Models/Consumer/FileSharing/PNPublishFileMessageResult.php
+++ b/src/PubNub/Models/Consumer/FileSharing/PNPublishFileMessageResult.php
@@ -5,6 +5,8 @@
 class PNPublishFileMessageResult
 {
     protected $timestamp;
+    protected ?string $fileId;
+    protected ?string $fileName;
 
     public function __construct($json)
     {
@@ -20,4 +22,26 @@ public function getTimestamp()
     {
         return $this->timestamp;
     }
+
+    public function getFileId(): ?string
+    {
+        return $this->fileId;
+    }
+
+    public function getFileName(): ?string
+    {
+        return $this->fileName;
+    }
+
+    public function setFileId(string $fileId): self
+    {
+        $this->fileId = $fileId;
+        return $this;
+    }
+
+    public function setFileName(string $fileName): self
+    {
+        $this->fileName = $fileName;
+        return $this;
+    }
 }
diff --git a/src/PubNub/PNConfiguration.php b/src/PubNub/PNConfiguration.php
index cdb18dc..5362f31 100755
--- a/src/PubNub/PNConfiguration.php
+++ b/src/PubNub/PNConfiguration.php
@@ -383,6 +383,18 @@ public function setCrypto(PubNubCryptoCore $crypto): self
         return $this;
     }
 
+    /**
+     * @param CryptoModule $crypto
+     * @return $this
+     */
+    public function setCryptoModule(CryptoModule $crypto): self
+    {
+        $this->checkLock();
+        $this->crypto = $crypto;
+
+        return $this;
+    }
+
     /**
      * @return string
      */
diff --git a/src/PubNub/PubNub.php b/src/PubNub/PubNub.php
index a2f118d..234148a 100644
--- a/src/PubNub/PubNub.php
+++ b/src/PubNub/PubNub.php
@@ -68,7 +68,7 @@
 
 class PubNub implements LoggerAwareInterface
 {
-    protected const SDK_VERSION = "8.0.0";
+    protected const SDK_VERSION = "8.0.1";
     protected const SDK_NAME = "PubNub-PHP";
 
     public static $MAX_SEQUENCE = 65535;