diff --git a/src/Contracts/Prowl.php b/src/Contracts/Prowl.php
index 8ef6783..abc3103 100644
--- a/src/Contracts/Prowl.php
+++ b/src/Contracts/Prowl.php
@@ -1,6 +1,9 @@
 <?php
 namespace Midnite81\Prowl\Contracts;
 
+use Http\Client\Exception;
+use Midnite81\Prowl\Exceptions\IncorrectPriorityValueException;
+use Midnite81\Prowl\Exceptions\ValueTooLongException;
 use Midnite81\Prowl\Services\Notification;
 use Midnite81\Prowl\Services\Response;
 
@@ -15,7 +18,7 @@ interface Prowl
      *
      * @param Notification $notification
      * @return Response
-     * @throws \Http\Client\Exception
+     * @throws Exception
      */
     public function add(Notification $notification);
 
@@ -24,7 +27,7 @@ public function add(Notification $notification);
      *
      * @param Notification $notification
      * @return Response
-     * @throws \Http\Client\Exception
+     * @throws Exception
      */
     public function push(Notification $notification);
 
@@ -33,7 +36,7 @@ public function push(Notification $notification);
      *
      * @param Notification $notification
      * @return Response
-     * @throws \Http\Client\Exception
+     * @throws Exception
      */
     public function send(Notification $notification);
 
@@ -48,7 +51,7 @@ public function send(Notification $notification);
      * @param $apiKey
      * @param $providerKey
      * @return Response
-     * @throws \Http\Client\Exception
+     * @throws Exception
      */
     public function verify($apiKey, $providerKey = null);
 
@@ -60,7 +63,7 @@ public function verify($apiKey, $providerKey = null);
      *
      * @param $providerKey
      * @return Response|string
-     * @throws \Http\Client\Exception
+     * @throws Exception
      */
     public function retrieveToken($providerKey);
 
@@ -75,7 +78,18 @@ public function retrieveToken($providerKey);
      * @param $providerKey
      * @param $token
      * @return Response|string
-     * @throws \Http\Client\Exception
+     * @throws Exception
      */
     public function retrieveApiKey($providerKey, $token);
+
+    /**
+     * Create a message
+     *
+     * @param array $attributes
+     * @param array $devices
+     * @return Notification
+     * @throws IncorrectPriorityValueException
+     * @throws ValueTooLongException
+     */
+    public function createMessage($attributes = [], $devices = []);
 }
\ No newline at end of file
diff --git a/src/LaravelProwl.php b/src/LaravelProwl.php
index e21dd31..b197beb 100644
--- a/src/LaravelProwl.php
+++ b/src/LaravelProwl.php
@@ -3,6 +3,8 @@
 namespace Midnite81\Prowl;
 
 use Http\Message\RequestFactory;
+use Midnite81\Prowl\Exceptions\IncorrectPriorityValueException;
+use Midnite81\Prowl\Exceptions\ValueTooLongException;
 use Midnite81\Prowl\Services\LaravelNotification;
 use Midnite81\Prowl\Services\Notification;
 
@@ -25,8 +27,8 @@ public function __construct($httpClient = null, RequestFactory $requestFactory =
      * @param array $attributes
      * @param array $devices
      * @return Notification
-     * @throws Exceptions\IncorrectPriorityValueException
-     * @throws Exceptions\ValueTooLongException
+     * @throws IncorrectPriorityValueException
+     * @throws ValueTooLongException
      */
     public function createMessage($attributes = [], $devices = [])
     {
@@ -40,8 +42,8 @@ public function createMessage($attributes = [], $devices = [])
      * @param array $attributes
      * @param array $devices
      * @return Notification
-     * @throws Exceptions\IncorrectPriorityValueException
-     * @throws Exceptions\ValueTooLongException
+     * @throws IncorrectPriorityValueException
+     * @throws ValueTooLongException
      */
     public function createNotification($attributes = [], $devices = [])
     {