diff --git a/src/ApnAdapter.php b/src/ApnAdapter.php
index fbdd2a6..df52499 100644
--- a/src/ApnAdapter.php
+++ b/src/ApnAdapter.php
@@ -2,6 +2,7 @@
 
 namespace NotificationChannels\Apn;
 
+use Pushok\Notification;
 use Pushok\Payload;
 use Pushok\Payload\Alert;
 
@@ -11,9 +12,10 @@ class ApnAdapter
      * Convert an ApnMessage instance into a Zend Apns Message.
      *
      * @param  \NotificationChannels\Apn\ApnMessage  $message
-     * @return \Pushok\Payload
+     * @param  string  $token
+     * @return \Pushok\Notification
      */
-    public function adapt(ApnMessage $message)
+    public function adapt(ApnMessage $message, string $token)
     {
         $alert = Alert::create();
 
@@ -46,6 +48,12 @@ public function adapt(ApnMessage $message)
             $payload->setCustomValue($key, $value);
         }
 
-        return $payload;
+        $notification = new Notification($payload, $token);
+
+        if ($expiresAt = $message->expiresAt) {
+            $notification->setExpirationAt($expiresAt);
+        }
+
+        return $notification;
     }
 }
diff --git a/src/ApnChannel.php b/src/ApnChannel.php
index 51078df..9282758 100644
--- a/src/ApnChannel.php
+++ b/src/ApnChannel.php
@@ -4,7 +4,6 @@
 
 use Illuminate\Notifications\Notification;
 use Pushok\Client;
-use Pushok\Notification as PushNotification;
 
 class ApnChannel
 {
@@ -58,28 +57,10 @@ public function send($notifiable, Notification $notification)
 
         $client = $message->client ?? $this->client;
 
-        $payload = (new ApnAdapter)->adapt($message);
-
-        return $this->sendNotifications($client, $tokens, $payload);
-    }
-
-    /**
-     * Send the notification to each of the provided tokens.
-     *
-     * @param  array  $tokens
-     * @param  \Pushok\Payload  $payload
-     * @return array
-     */
-    protected function sendNotifications($client, $tokens, $payload)
-    {
-        $notifications = [];
-
         foreach ($tokens as $token) {
-            $notifications[] = new PushNotification($payload, $token);
+            $client->addNotification((new ApnAdapter)->adapt($message, $token));
         }
 
-        $client->addNotifications($notifications);
-
         return $client->push();
     }
 }
diff --git a/src/ApnMessage.php b/src/ApnMessage.php
index bbf4286..db03212 100644
--- a/src/ApnMessage.php
+++ b/src/ApnMessage.php
@@ -2,6 +2,7 @@
 
 namespace NotificationChannels\Apn;
 
+use DateTime;
 use Pushok\Client;
 
 class ApnMessage
@@ -62,6 +63,13 @@ class ApnMessage
      */
     public $pushType = null;
 
+    /**
+     * The expiration time of the notification.
+     *
+     * @var \DateTime|null
+     */
+    public $expiresAt = null;
+
     /**
      * Message specific client.
      *
@@ -201,6 +209,20 @@ public function pushType(string $pushType)
         return $this;
     }
 
+    /**
+     * Set the expiration time for the message.
+     *
+     * @param  \DateTime  $expiresAt
+     *
+     * @return $this
+     */
+    public function expiresAt(DateTime $expiresAt)
+    {
+        $this->expiresAt = $expiresAt;
+
+        return $this;
+    }
+
     /**
      * Add custom data to the notification.
      *
diff --git a/tests/ApnChannelTest.php b/tests/ApnChannelTest.php
index f408156..32a2fd6 100644
--- a/tests/ApnChannelTest.php
+++ b/tests/ApnChannelTest.php
@@ -28,7 +28,7 @@ public function it_can_send_a_notification()
     {
         $message = $this->notification->toApn($this->notifiable);
 
-        $this->client->shouldReceive('addNotifications');
+        $this->client->shouldReceive('addNotification');
         $this->client->shouldReceive('push')->once();
 
         $this->channel->send($this->notifiable, $this->notification);
diff --git a/tests/ApnMessageTest.php b/tests/ApnMessageTest.php
index c202152..9430e29 100644
--- a/tests/ApnMessageTest.php
+++ b/tests/ApnMessageTest.php
@@ -2,6 +2,7 @@
 
 namespace NotificationChannels\Apn\Tests;
 
+use DateTime;
 use Mockery;
 use NotificationChannels\Apn\ApnMessage;
 use Pushok\Client;
@@ -101,6 +102,19 @@ public function it_can_set_push_type()
         $this->assertEquals('type', $message->pushType);
     }
 
+    /** @test */
+    public function it_can_set_expires_at()
+    {
+        $message = new ApnMessage;
+
+        $now = new DateTime;
+
+        $result = $message->expiresAt($now);
+
+        $this->assertEquals($now, $message->expiresAt);
+        $this->assertEquals($message, $result);
+    }
+
     /** @test */
     public function it_can_set_custom_value()
     {