diff --git a/.env-example b/.env-example
index eab35ff..8360d92 100644
--- a/.env-example
+++ b/.env-example
@@ -1,5 +1,6 @@
 VONAGE_API_KEY=
 VONAGE_API_SECRET=
+VONAGE_SIGNATURE_SECRET=
 VONAGE_APPLICATION_ID=12a3b4cd-a1b2-1ab2-a1b2-a1234bc5d678
 VONAGE_APPLICATION_PRIVATE_KEY_PATH=
 FROM=
diff --git a/composer.json b/composer.json
index 1fd6c9d..41e6b88 100644
--- a/composer.json
+++ b/composer.json
@@ -2,6 +2,10 @@
     "require": {
         "vonage/client": "^2.3",
         "vlucas/phpdotenv": "^2.5",
-        "lcobucci/jwt": "^3.0"
+        "lcobucci/jwt": "^4.0"
+    }
+    ,
+    "require-dev": {
+        "roave/security-advisories": "dev-latest"
     }
 }
diff --git a/messages/messenger/send-audio.php b/messages/messenger/send-audio.php
new file mode 100644
index 0000000..d259be6
--- /dev/null
+++ b/messages/messenger/send-audio.php
@@ -0,0 +1,21 @@
+<?php
+require_once __DIR__ . '../../config.php';
+require_once __DIR__ . '../../vendor/autoload.php';
+
+$keypair = new \Vonage\Client\Credentials\Keypair(
+    file_get_contents(VONAGE_APPLICATION_PRIVATE_KEY_PATH),
+    VONAGE_APPLICATION_ID
+);
+
+$client = new \Vonage\Client($keypair);
+
+$audioObject = new \Vonage\Messages\MessageObjects\AudioObject(
+    'https://example.com/audio.mp3',
+    'This is an audio file'
+);
+
+$message = new \Vonage\Messages\MessageType\Messenger\MessengerAudio(
+    TO_NUMBER,
+    FROM_NUMBER,
+    $audioObject
+);
diff --git a/messages/messenger/send-file.php b/messages/messenger/send-file.php
new file mode 100644
index 0000000..bc5cb81
--- /dev/null
+++ b/messages/messenger/send-file.php
@@ -0,0 +1,20 @@
+<?php
+require_once __DIR__ . '../../config.php';
+require_once __DIR__ . '../../vendor/autoload.php';
+
+$keypair = new \Vonage\Client\Credentials\Keypair(
+    file_get_contents(VONAGE_APPLICATION_PRIVATE_KEY_PATH),
+    VONAGE_APPLICATION_ID
+);
+
+$client = new \Vonage\Client($keypair);
+
+$fileObject = new \Vonage\Messages\MessageObjects\FileObject(
+    'https://example.com/file.pdf',
+);
+
+$message = new \Vonage\Messages\MessageType\Messenger\MessengerFile(
+    TO_NUMBER,
+    FROM_NUMBER,
+    $fileObject
+);
diff --git a/messages/messenger/send-image.php b/messages/messenger/send-image.php
new file mode 100644
index 0000000..e65a9a7
--- /dev/null
+++ b/messages/messenger/send-image.php
@@ -0,0 +1,21 @@
+<?php
+require_once __DIR__ . '../../config.php';
+require_once __DIR__ . '../../vendor/autoload.php';
+
+$keypair = new \Vonage\Client\Credentials\Keypair(
+    file_get_contents(VONAGE_APPLICATION_PRIVATE_KEY_PATH),
+    VONAGE_APPLICATION_ID
+);
+
+$client = new \Vonage\Client($keypair);
+
+$imageObject = new \Vonage\Messages\MessageObjects\ImageObject(
+    'https://example.com/image.jpg',
+    'This is an image'
+);
+
+$message = new \Vonage\Messages\MessageType\Messenger\MessengerImage(
+    TO_NUMBER,
+    FROM_NUMBER,
+    $imageObject
+);
diff --git a/messages/messenger/send-text.php b/messages/messenger/send-text.php
new file mode 100644
index 0000000..e49eecd
--- /dev/null
+++ b/messages/messenger/send-text.php
@@ -0,0 +1,16 @@
+<?php
+require_once __DIR__ . '../../config.php';
+require_once __DIR__ . '../../vendor/autoload.php';
+
+$keypair = new \Vonage\Client\Credentials\Keypair(
+    file_get_contents(VONAGE_APPLICATION_PRIVATE_KEY_PATH),
+    VONAGE_APPLICATION_ID
+);
+
+$client = new \Vonage\Client($keypair);
+
+$message = new \Vonage\Messages\MessageType\Messenger\MessengerText(
+    TO_NUMBER,
+    FROM_NUMBER,
+    'This is a text message sent using the Vonage PHP SDK'
+);
diff --git a/messages/messenger/send-video.php b/messages/messenger/send-video.php
new file mode 100644
index 0000000..c637796
--- /dev/null
+++ b/messages/messenger/send-video.php
@@ -0,0 +1,21 @@
+<?php
+require_once __DIR__ . '../../config.php';
+require_once __DIR__ . '../../vendor/autoload.php';
+
+$keypair = new \Vonage\Client\Credentials\Keypair(
+    file_get_contents(VONAGE_APPLICATION_PRIVATE_KEY_PATH),
+    VONAGE_APPLICATION_ID
+);
+
+$client = new \Vonage\Client($keypair);
+
+$videoObject = new \Vonage\Messages\MessageObjects\VideoObject(
+    'https://example.com/video.mp4',
+    'This is an video file'
+);
+
+$message = new \Vonage\Messages\MessageType\Messenger\MessengerVideo(
+    TO_NUMBER,
+    FROM_NUMBER,
+    $videoObject
+);
diff --git a/messages/mms/send-mms.php b/messages/mms/send-mms.php
new file mode 100644
index 0000000..faef737
--- /dev/null
+++ b/messages/mms/send-mms.php
@@ -0,0 +1,21 @@
+<?php
+require_once __DIR__ . '../../config.php';
+require_once __DIR__ . '../../vendor/autoload.php';
+
+$keypair = new \Vonage\Client\Credentials\Keypair(
+    file_get_contents(VONAGE_APPLICATION_PRIVATE_KEY_PATH),
+    VONAGE_APPLICATION_ID
+);
+
+$client = new \Vonage\Client($keypair);
+
+$image = new \Vonage\Messages\MessageObjects\ImageObject(
+    'https://example.com/image.jpg',
+    'A MMS image message, with caption, sent using the Vonage Messages API'
+);
+
+$mms = new \Vonage\Messages\MessageType\MMS\MMSImage(
+    TO_NUMBER,
+    FROM_NUMBER,
+    $image
+);
diff --git a/messages/signed-webhooks/verify-webhook.php b/messages/signed-webhooks/verify-webhook.php
new file mode 100644
index 0000000..ccd7fd0
--- /dev/null
+++ b/messages/signed-webhooks/verify-webhook.php
@@ -0,0 +1,18 @@
+<?php
+require_once __DIR__ . '../../config.php';
+require_once __DIR__ . '../../vendor/autoload.php';
+
+$signature = new Vonage\Client\Credentials\SignatureSecret(VONAGE_API_KEY, VONAGE_SIGNATURE_SECRET, 'sha256');
+$client = new Vonage\Client($signature);
+
+$message = new Vonage\SMS\Message\SMS(
+    TO_NUMBER,
+    FROM_NUMBER,
+    'This is a signed text'
+);
+
+$client->sms()->send($message);
+
+// Incoming Request
+$signature = new Vonage\Client\Signature(VONAGE_API_KEY, VONAGE_SIGNATURE_SECRET, 'sha256');
+$isValid = $signature->check($_GET['sig']);
\ No newline at end of file
diff --git a/messages/sms/send-sms.php b/messages/sms/send-sms.php
new file mode 100644
index 0000000..958aabd
--- /dev/null
+++ b/messages/sms/send-sms.php
@@ -0,0 +1,16 @@
+<?php
+require_once __DIR__ . '../../config.php';
+require_once __DIR__ . '../../vendor/autoload.php';
+
+$keypair = new \Vonage\Client\Credentials\Keypair(
+    file_get_contents(VONAGE_APPLICATION_PRIVATE_KEY_PATH),
+    VONAGE_APPLICATION_ID
+);
+
+$client = new \Vonage\Client($keypair);
+
+$sms = new \Vonage\Messages\MessageType\SMS\SMSText(
+    TO_NUMBER,
+    FROM_NUMBER,
+    'This is an SMS sent using the Vonage PHP SDK'
+);
diff --git a/messages/viber/send-image.php b/messages/viber/send-image.php
new file mode 100644
index 0000000..47bffdb
--- /dev/null
+++ b/messages/viber/send-image.php
@@ -0,0 +1,21 @@
+<?php
+require_once __DIR__ . '../../config.php';
+require_once __DIR__ . '../../vendor/autoload.php';
+
+$keypair = new \Vonage\Client\Credentials\Keypair(
+    file_get_contents(VONAGE_APPLICATION_PRIVATE_KEY_PATH),
+    VONAGE_APPLICATION_ID
+);
+
+$client = new \Vonage\Client($keypair);
+
+$imageObject = new \Vonage\Messages\MessageObjects\ImageObject(
+    'https://example.com/image.jpg',
+    'This is an image'
+);
+
+$viber = new \Vonage\Messages\MessageType\Viber\ViberImage(
+    TO_NUMBER,
+    FROM_NUMBER,
+    $imageObject
+);
diff --git a/messages/viber/send-text.php b/messages/viber/send-text.php
new file mode 100644
index 0000000..411f499
--- /dev/null
+++ b/messages/viber/send-text.php
@@ -0,0 +1,16 @@
+<?php
+require_once __DIR__ . '../../config.php';
+require_once __DIR__ . '../../vendor/autoload.php';
+
+$keypair = new \Vonage\Client\Credentials\Keypair(
+    file_get_contents(VONAGE_APPLICATION_PRIVATE_KEY_PATH),
+    VONAGE_APPLICATION_ID
+);
+
+$client = new \Vonage\Client($keypair);
+
+$viber = new \Vonage\Messages\MessageType\Viber\ViberText(
+    TO_NUMBER,
+    FROM_NUMBER,
+    'This is a text message sent using the Vonage PHP SDK'
+);
diff --git a/messages/whatsapp/send-audio.php b/messages/whatsapp/send-audio.php
new file mode 100644
index 0000000..267b333
--- /dev/null
+++ b/messages/whatsapp/send-audio.php
@@ -0,0 +1,21 @@
+<?php
+require_once __DIR__ . '../../config.php';
+require_once __DIR__ . '../../vendor/autoload.php';
+
+$keypair = new \Vonage\Client\Credentials\Keypair(
+    file_get_contents(VONAGE_APPLICATION_PRIVATE_KEY_PATH),
+    VONAGE_APPLICATION_ID
+);
+
+$client = new \Vonage\Client($keypair);
+
+$audioObject = new \Vonage\Messages\MessageObjects\AudioObject(
+    'https://example.com/audio.mp3',
+    'This is an audio file'
+);
+
+$whatsApp = new \Vonage\Messages\MessageType\WhatsApp\WhatsAppAudio(
+    TO_NUMBER,
+    FROM_NUMBER,
+    $audioObject
+);
diff --git a/messages/whatsapp/send-button-link.php b/messages/whatsapp/send-button-link.php
new file mode 100644
index 0000000..c7cb81b
--- /dev/null
+++ b/messages/whatsapp/send-button-link.php
@@ -0,0 +1,53 @@
+<?php
+require_once __DIR__ . '../../config.php';
+require_once __DIR__ . '../../vendor/autoload.php';
+
+$keypair = new \Vonage\Client\Credentials\Keypair(
+    file_get_contents(VONAGE_APPLICATION_PRIVATE_KEY_PATH),
+    VONAGE_APPLICATION_ID
+);
+
+$client = new \Vonage\Client($keypair);
+
+$custom = [
+    "type" => "template",
+    "template" => [
+        "namespace" => WHATSAPP_TEMPLATE_NAMESPACE,
+        "name" => WHATSAPP_TEMPLATE_NAME,
+        "language" => ["code" => "en", "policy" => "deterministic"],
+        "components" => [
+            [
+                "type" => "header",
+                "parameters" => [
+                    [
+                        "type" => "image",
+                        "image" => ["link" => HEADER_IMAGE_URL],
+                    ],
+                ],
+            ],
+            [
+                "type" => "body",
+                "parameters" => [
+                    ["type" => "text", "text" => "Anand"],
+                    ["type" => "text", "text" => "Quest"],
+                    ["type" => "text", "text" => "113-0921387"],
+                    ["type" => "text", "text" => "23rd Nov 2019"],
+                ],
+            ],
+            [
+                "type" => "button",
+                "index" => "0",
+                "sub_type" => "url",
+                "parameters" => [
+                    ["type" => "text", "text" => "1Z999AA10123456784"],
+                ],
+            ],
+        ],
+    ],
+];
+
+$whatsApp = new \Vonage\Messages\MessageType\WhatsApp\WhatsAppCustom(
+    TO_NUMBER,
+    FROM_NUMBER,
+    $custom
+);
diff --git a/messages/whatsapp/send-button-quick-reply.php b/messages/whatsapp/send-button-quick-reply.php
new file mode 100644
index 0000000..c82b9c5
--- /dev/null
+++ b/messages/whatsapp/send-button-quick-reply.php
@@ -0,0 +1,58 @@
+<?php
+require_once __DIR__ . '../../config.php';
+require_once __DIR__ . '../../vendor/autoload.php';
+
+$keypair = new \Vonage\Client\Credentials\Keypair(
+    file_get_contents(VONAGE_APPLICATION_PRIVATE_KEY_PATH),
+    VONAGE_APPLICATION_ID
+);
+
+$client = new \Vonage\Client($keypair);
+
+$custom = [
+    "type" => "template",
+    "template" => [
+        "namespace" => WHATSAPP_TEMPLATE_NAMESPACE,
+        "name" => WHATSAPP_TEMPLATE_NAME,
+        "language" => ["code" => "en", "policy" => "deterministic"],
+        "components" => [
+            [
+                "type" => "header",
+                "parameters" => [["type" => "text", "text" => "12/26"]],
+            ],
+            [
+                "type" => "body",
+                "parameters" => [
+                    ["type" => "text", "text" => "*Ski Trip*"],
+                    ["type" => "text", "text" => "2019-12-26"],
+                    [
+                        "type" => "text",
+                        "text" => "*Squaw Valley Ski Resort, Tahoe*",
+                    ],
+                ],
+            ],
+            [
+                "type" => "button",
+                "sub_type" => "quick_reply",
+                "index" => 0,
+                "parameters" => [
+                    ["type" => "payload", "payload" => "Yes-Button-Payload"],
+                ],
+            ],
+            [
+                "type" => "button",
+                "sub_type" => "quick_reply",
+                "index" => 1,
+                "parameters" => [
+                    ["type" => "payload", "payload" => "No-Button-Payload"],
+                ],
+            ],
+        ],
+    ],
+];
+
+$whatsApp = new \Vonage\Messages\MessageType\WhatsApp\WhatsAppCustom(
+    TO_NUMBER,
+    FROM_NUMBER,
+    $custom
+);
diff --git a/messages/whatsapp/send-contact.php b/messages/whatsapp/send-contact.php
new file mode 100644
index 0000000..c6de6af
--- /dev/null
+++ b/messages/whatsapp/send-contact.php
@@ -0,0 +1,68 @@
+<?php
+require_once __DIR__ . '../../config.php';
+require_once __DIR__ . '../../vendor/autoload.php';
+
+$keypair = new \Vonage\Client\Credentials\Keypair(
+    file_get_contents(VONAGE_APPLICATION_PRIVATE_KEY_PATH),
+    VONAGE_APPLICATION_ID
+);
+
+$client = new \Vonage\Client($keypair);
+
+$custom = [
+    "type" => "contacts",
+    "contacts" => [
+        [
+            "addresses" => [
+                [
+                    "city" => "Menlo Park",
+                    "country" => "United States",
+                    "country_code" => "us",
+                    "state" => "CA",
+                    "street" => "1 Hacker Way",
+                    "type" => "HOME",
+                    "zip" => "94025",
+                ],
+                [
+                    "city" => "Menlo Park",
+                    "country" => "United States",
+                    "country_code" => "us",
+                    "state" => "CA",
+                    "street" => "200 Jefferson Dr",
+                    "type" => "WORK",
+                    "zip" => "94025",
+                ],
+            ],
+            "birthday" => "2012-08-18",
+            "emails" => [
+                ["email" => "test@fb.com", "type" => "WORK"],
+                ["email" => "test@whatsapp.com", "type" => "WORK"],
+            ],
+            "name" => [
+                "first_name" => "John",
+                "formatted_name" => "John Smith",
+                "last_name" => "Smith",
+            ],
+            "org" => [
+                "company" => "WhatsApp",
+                "department" => "Design",
+                "title" => "Manager",
+            ],
+            "phones" => [
+                ["phone" => "+1 (940) 555-1234", "type" => "HOME"],
+                [
+                    "phone" => "+1 (650) 555-1234",
+                    "type" => "WORK",
+                    "wa_id" => "16505551234",
+                ],
+            ],
+            "urls" => [["url" => "https://www.facebook.com", "type" => "WORK"]],
+        ],
+    ],
+];
+
+$whatsApp = new \Vonage\Messages\MessageType\WhatsApp\WhatsAppCustom(
+    TO_NUMBER,
+    FROM_NUMBER,
+    $custom
+);
diff --git a/messages/whatsapp/send-file.php b/messages/whatsapp/send-file.php
new file mode 100644
index 0000000..e4f1490
--- /dev/null
+++ b/messages/whatsapp/send-file.php
@@ -0,0 +1,21 @@
+<?php
+require_once __DIR__ . '../../config.php';
+require_once __DIR__ . '../../vendor/autoload.php';
+
+$keypair = new \Vonage\Client\Credentials\Keypair(
+    file_get_contents(VONAGE_APPLICATION_PRIVATE_KEY_PATH),
+    VONAGE_APPLICATION_ID
+);
+
+$client = new \Vonage\Client($keypair);
+
+$fileObject = new \Vonage\Messages\MessageObjects\FileObject(
+    'https://example.com/file.pdf',
+    'This is a whatsapp file'
+);
+
+$whatsApp = new \Vonage\Messages\MessageType\WhatsApp\WhatsAppFile(
+    TO_NUMBER,
+    FROM_NUMBER,
+    $fileObject
+);
diff --git a/messages/whatsapp/send-image.php b/messages/whatsapp/send-image.php
new file mode 100644
index 0000000..f18c7ad
--- /dev/null
+++ b/messages/whatsapp/send-image.php
@@ -0,0 +1,21 @@
+<?php
+require_once __DIR__ . '../../config.php';
+require_once __DIR__ . '../../vendor/autoload.php';
+
+$keypair = new \Vonage\Client\Credentials\Keypair(
+    file_get_contents(VONAGE_APPLICATION_PRIVATE_KEY_PATH),
+    VONAGE_APPLICATION_ID
+);
+
+$client = new \Vonage\Client($keypair);
+
+$imageObject = new \Vonage\Messages\MessageObjects\ImageObject(
+    'https://example.com/image.jpg',
+    'This is a whatsapp image'
+);
+
+$whatsApp = new \Vonage\Messages\MessageType\Messenger\MessengerImage(
+    TO_NUMBER,
+    FROM_NUMBER,
+    $imageObject
+);
diff --git a/messages/whatsapp/send-location.php b/messages/whatsapp/send-location.php
new file mode 100644
index 0000000..5a8c45a
--- /dev/null
+++ b/messages/whatsapp/send-location.php
@@ -0,0 +1,26 @@
+<?php
+require_once __DIR__ . '../../config.php';
+require_once __DIR__ . '../../vendor/autoload.php';
+
+$keypair = new \Vonage\Client\Credentials\Keypair(
+    file_get_contents(VONAGE_APPLICATION_PRIVATE_KEY_PATH),
+    VONAGE_APPLICATION_ID
+);
+
+$client = new \Vonage\Client($keypair);
+
+$custom = [
+    "type" => "location",
+    "location" => [
+        "longitude" => -122.425332,
+        "latitude" => 37.758056,
+        "name" => "Facebook HQ",
+        "address" => "1 Hacker Way, Menlo Park, CA 94025",
+    ],
+];
+
+$whatsApp = new \Vonage\Messages\MessageType\WhatsApp\WhatsAppCustom(
+    TO_NUMBER,
+    FROM_NUMBER,
+    $custom
+);
diff --git a/messages/whatsapp/send-media-mtm.php b/messages/whatsapp/send-media-mtm.php
new file mode 100644
index 0000000..669cdef
--- /dev/null
+++ b/messages/whatsapp/send-media-mtm.php
@@ -0,0 +1,49 @@
+<?php
+require_once __DIR__ . '../../config.php';
+require_once __DIR__ . '../../vendor/autoload.php';
+
+$keypair = new \Vonage\Client\Credentials\Keypair(
+    file_get_contents(VONAGE_APPLICATION_PRIVATE_KEY_PATH),
+    VONAGE_APPLICATION_ID
+);
+
+$client = new \Vonage\Client($keypair);
+
+$custom = [
+    "type" => "template",
+    "template" => [
+        "namespace" => WHATSAPP_TEMPLATE_NAMESPACE,
+        "name" => WHATSAPP_TEMPLATE_NAME,
+        "language" => ["policy" => "deterministic", "code" => "en"],
+        "components" => [
+            [
+                "type" => "header",
+                "parameters" => [
+                    [
+                        "type" => "location",
+                        "location" => [
+                            "longitude" => -122.425332,
+                            "latitude" => 37.758056,
+                            "name" => "Facebook HQ",
+                            "address" => "1 Hacker Way, Menlo Park, CA 94025",
+                        ],
+                    ],
+                ],
+            ],
+            [
+                "type" => "body",
+                "parameters" => [
+                    "Value 1",
+                    "Value 2",
+                    "Value 3",
+                ],
+            ],
+        ],
+    ],
+];
+
+$whatsApp = new \Vonage\Messages\MessageType\WhatsApp\WhatsAppCustom(
+    TO_NUMBER,
+    FROM_NUMBER,
+    $custom
+);
diff --git a/messages/whatsapp/send-mtm.php b/messages/whatsapp/send-mtm.php
new file mode 100644
index 0000000..2c364c6
--- /dev/null
+++ b/messages/whatsapp/send-mtm.php
@@ -0,0 +1,25 @@
+<?php
+require_once __DIR__ . '../../config.php';
+require_once __DIR__ . '../../vendor/autoload.php';
+
+$keypair = new \Vonage\Client\Credentials\Keypair(
+    file_get_contents(VONAGE_APPLICATION_PRIVATE_KEY_PATH),
+    VONAGE_APPLICATION_ID
+);
+
+$client = new \Vonage\Client($keypair);
+
+$custom = [
+    "name" => WHATSAPP_TEMPLATE_NAMESPACE . ":" . WHATSAPP_TEMPLATE_NAME,
+    "parameters" => [
+        "Vonage Verification",
+        "64873",
+        "10",
+    ],
+];
+
+$whatsApp = new \Vonage\Messages\MessageType\WhatsApp\WhatsAppCustom(
+    TO_NUMBER,
+    FROM_NUMBER,
+    $custom
+);
diff --git a/messages/whatsapp/send-text.php b/messages/whatsapp/send-text.php
new file mode 100644
index 0000000..8861a77
--- /dev/null
+++ b/messages/whatsapp/send-text.php
@@ -0,0 +1,16 @@
+<?php
+require_once __DIR__ . '../../config.php';
+require_once __DIR__ . '../../vendor/autoload.php';
+
+$keypair = new \Vonage\Client\Credentials\Keypair(
+    file_get_contents(VONAGE_APPLICATION_PRIVATE_KEY_PATH),
+    VONAGE_APPLICATION_ID
+);
+
+$client = new \Vonage\Client($keypair);
+
+$whatsApp = new \Vonage\Messages\MessageType\WhatsApp\WhatsAppText(
+    TO_NUMBER,
+    FROM_NUMBER,
+    'This is a text message sent using the Vonage PHP SDK'
+);
diff --git a/messages/whatsapp/send-video.php b/messages/whatsapp/send-video.php
new file mode 100644
index 0000000..039d80c
--- /dev/null
+++ b/messages/whatsapp/send-video.php
@@ -0,0 +1,21 @@
+<?php
+require_once __DIR__ . '../../config.php';
+require_once __DIR__ . '../../vendor/autoload.php';
+
+$keypair = new \Vonage\Client\Credentials\Keypair(
+    file_get_contents(VONAGE_APPLICATION_PRIVATE_KEY_PATH),
+    VONAGE_APPLICATION_ID
+);
+
+$client = new \Vonage\Client($keypair);
+
+$videoObject = new \Vonage\Messages\MessageObjects\VideoObject(
+    'https://example.com/video.mp4',
+    'This is an video file'
+);
+
+$whatsApp = new \Vonage\Messages\MessageType\WhatsApp\WhatsAppVideo(
+    TO_NUMBER,
+    FROM_NUMBER,
+    $videoObject
+);
diff --git a/sms/send-unicode-sms.php b/sms/send-unicode-sms.php
index 7f93967..57e9f97 100644
--- a/sms/send-unicode-sms.php
+++ b/sms/send-unicode-sms.php
@@ -7,7 +7,5 @@
 $client = new \Vonage\Client($basic);
 
 $response = $client->sms()->send(
-    new \Vonage\SMS\Message\SMS(TO_NUMBER, BRAND_NAME, 'こんにちは世界')
-);
-
-var_dump($response->current());
+    new \Vonage\SMS\Message\SMS(TO_NUMBER, BRAND_NAME, 'こんにちは世界', 'unicode')
+);
\ No newline at end of file
diff --git a/sms/verify-signed-sms.php b/sms/verify-signed-sms.php
index 81ceca7..38ee1fc 100644
--- a/sms/verify-signed-sms.php
+++ b/sms/verify-signed-sms.php
@@ -4,9 +4,9 @@
 
 $inbound = \Vonage\Message\InboundMessage::createFromGlobals();
 
-if($inbound->isValid()){
+if ($inbound->isValid()) {
     $params = $inbound->getRequestData();
-    $signature = new Nexmo\Client\Signature(
+    $signature = new Vonage\Client\Signature(
         $params,
         VONAGE_API_SIGNATURE_SECRET,
         'md5hash'
diff --git a/verify/request.php b/verify/request.php
index 32db0e8..e710b8a 100644
--- a/verify/request.php
+++ b/verify/request.php
@@ -7,6 +7,13 @@
 $client = new \Vonage\Client(new \Vonage\Client\Credentials\Container($basic));
 
 $request = new \Vonage\Verify\Request(NUMBER, BRAND_NAME);
+
+// choose PIN length (4 or 6)
+$request->setCodeLength(4);
+
+// set locale
+$request->setCountry('de');
+
 $response = $client->verify()->start($request);
 
 echo "Started verification, `request_id` is " . $response->getRequestId();
\ No newline at end of file
diff --git a/verify2/cancel-request.php b/verify2/cancel-request.php
new file mode 100644
index 0000000..e8bc37c
--- /dev/null
+++ b/verify2/cancel-request.php
@@ -0,0 +1,12 @@
+<?php
+
+require_once __DIR__ . '/../config.php';
+require_once __DIR__ . '/../vendor/autoload.php';
+
+$client = new Vonage\Client(
+    new Vonage\Client\Credentials\Keypair(VONAGE_APPLICATION_PRIVATE_KEY_PATH, VONAGE_APPLICATION_ID),
+);
+
+$newRequest = new \Vonage\Verify2\Request\SMSRequest(TO_NUMBER, 'my-verification');
+
+$client->verify2()->cancel(REQUEST_ID);
\ No newline at end of file
diff --git a/verify2/check-verification-code.php b/verify2/check-verification-code.php
new file mode 100644
index 0000000..3c534ab
--- /dev/null
+++ b/verify2/check-verification-code.php
@@ -0,0 +1,14 @@
+<?php
+
+require_once __DIR__ . '/../config.php';
+require_once __DIR__ . '/../vendor/autoload.php';
+
+$client = new Vonage\Client(
+    new Vonage\Client\Credentials\Keypair(VONAGE_APPLICATION_PRIVATE_KEY_PATH, VONAGE_APPLICATION_ID),
+);
+
+try {
+    $client->verify2()->check(CODE);
+} catch (\Exception $e) {
+    var_dump($e->getMessage());
+}
diff --git a/verify2/send-request-email.php b/verify2/send-request-email.php
new file mode 100644
index 0000000..eb9e92e
--- /dev/null
+++ b/verify2/send-request-email.php
@@ -0,0 +1,11 @@
+<?php
+
+require_once __DIR__ . '/../config.php';
+require_once __DIR__ . '/../vendor/autoload.php';
+
+$client = new Vonage\Client(
+    new Vonage\Client\Credentials\Keypair(VONAGE_APPLICATION_PRIVATE_KEY_PATH, VONAGE_APPLICATION_ID),
+);
+
+$newRequest = new \Vonage\Verify2\Request\EmailRequest(TO_EMAIL, 'my-verification');
+$client->verify2()->startVerification($newRequest);
diff --git a/verify2/send-request-silent-auth.php b/verify2/send-request-silent-auth.php
new file mode 100644
index 0000000..370bace
--- /dev/null
+++ b/verify2/send-request-silent-auth.php
@@ -0,0 +1,11 @@
+<?php
+
+require_once __DIR__ . '/../config.php';
+require_once __DIR__ . '/../vendor/autoload.php';
+
+$client = new Vonage\Client(
+    new Vonage\Client\Credentials\Keypair(VONAGE_APPLICATION_PRIVATE_KEY_PATH, VONAGE_APPLICATION_ID),
+);
+
+$newRequest = new \Vonage\Verify2\Request\SilentAuthRequest(TO_NUMBER, 'my-verification');
+$client->verify2()->startVerification($newRequest);
diff --git a/verify2/send-request-sms.php b/verify2/send-request-sms.php
new file mode 100644
index 0000000..6d3376a
--- /dev/null
+++ b/verify2/send-request-sms.php
@@ -0,0 +1,11 @@
+<?php
+
+require_once __DIR__ . '/../config.php';
+require_once __DIR__ . '/../vendor/autoload.php';
+
+$client = new Vonage\Client(
+    new Vonage\Client\Credentials\Keypair(VONAGE_APPLICATION_PRIVATE_KEY_PATH, VONAGE_APPLICATION_ID),
+);
+
+$newRequest = new \Vonage\Verify2\Request\SMSRequest(TO_NUMBER, 'my-verification');
+$client->verify2()->startVerification($newRequest);
diff --git a/verify2/send-request-voice.php b/verify2/send-request-voice.php
new file mode 100644
index 0000000..b0d76cc
--- /dev/null
+++ b/verify2/send-request-voice.php
@@ -0,0 +1,11 @@
+<?php
+
+require_once __DIR__ . '/../config.php';
+require_once __DIR__ . '/../vendor/autoload.php';
+
+$client = new Vonage\Client(
+    new Vonage\Client\Credentials\Keypair(VONAGE_APPLICATION_PRIVATE_KEY_PATH, VONAGE_APPLICATION_ID),
+);
+
+$newRequest = new \Vonage\Verify2\Request\VoiceRequest(TO_NUMBER, 'my-verification');
+$client->verify2()->startVerification($newRequest);
diff --git a/verify2/send-request-whatsapp-interactive.php b/verify2/send-request-whatsapp-interactive.php
new file mode 100644
index 0000000..0645594
--- /dev/null
+++ b/verify2/send-request-whatsapp-interactive.php
@@ -0,0 +1,11 @@
+<?php
+
+require_once __DIR__ . '/../config.php';
+require_once __DIR__ . '/../vendor/autoload.php';
+
+$client = new Vonage\Client(
+    new Vonage\Client\Credentials\Keypair(VONAGE_APPLICATION_PRIVATE_KEY_PATH, VONAGE_APPLICATION_ID),
+);
+
+$newRequest = new \Vonage\Verify2\Request\WhatsAppInteractiveRequest(TO_NUMBER, 'my-verification');
+$client->verify2()->startVerification($newRequest);
diff --git a/verify2/send-request-whatsapp.php b/verify2/send-request-whatsapp.php
new file mode 100644
index 0000000..c059566
--- /dev/null
+++ b/verify2/send-request-whatsapp.php
@@ -0,0 +1,11 @@
+<?php
+
+require_once __DIR__ . '/../config.php';
+require_once __DIR__ . '/../vendor/autoload.php';
+
+$client = new Vonage\Client(
+    new Vonage\Client\Credentials\Keypair(VONAGE_APPLICATION_PRIVATE_KEY_PATH, VONAGE_APPLICATION_ID),
+);
+
+$newRequest = new \Vonage\Verify2\Request\WhatsAppRequest(TO_NUMBER, 'my-verification');
+$client->verify2()->startVerification($newRequest);
diff --git a/verify2/send-request-with-fallback.php b/verify2/send-request-with-fallback.php
new file mode 100644
index 0000000..06ebfe6
--- /dev/null
+++ b/verify2/send-request-with-fallback.php
@@ -0,0 +1,13 @@
+<?php
+
+require_once __DIR__ . '/../config.php';
+require_once __DIR__ . '/../vendor/autoload.php';
+
+$client = new Vonage\Client(
+    new Vonage\Client\Credentials\Keypair(VONAGE_APPLICATION_PRIVATE_KEY_PATH, VONAGE_APPLICATION_ID),
+);
+
+$newRequest = new \Vonage\Verify2\Request\SilentAuthRequest(TO_NUMBER, 'my-verification');
+$emailWorkflow = new \Vonage\Verify2\VerifyObjects\VerificationWorkflow(\Vonage\Verify2\VerifyObjects\VerificationWorkflow::WORKFLOW_EMAIL, TO_EMAIL);
+$newRequest->addWorkflow($emailWorkflow);
+$client->verify2()->startVerification($newRequest);