diff --git a/src/Mailgun/Mailgun.php b/src/Mailgun/Mailgun.php
index 69482c5..111fb10 100644
--- a/src/Mailgun/Mailgun.php
+++ b/src/Mailgun/Mailgun.php
@@ -19,7 +19,7 @@ use Mailgun\Lists\OptInHandler;
 use Mailgun\Messages\BatchMessage;
 use Mailgun\Messages\Exceptions;
 use Mailgun\Messages\MessageBuilder;
-use Mailgun\Serializer\ObjectSerializer;
+use Mailgun\Serializer\ModelSerializer;
 use Mailgun\Serializer\ResponseDeserializer;
 
 /**
@@ -89,7 +89,7 @@ class Mailgun
 
         $this->httpClient = $clientConfigurator->createConfiguredClient();
         $this->requestFactory = MessageFactoryDiscovery::find();
-        $this->serializer = $serializer ?: new ObjectSerializer();
+        $this->serializer = $serializer ?: new ModelSerializer();
     }
 
     /**
diff --git a/src/Mailgun/Serializer/ObjectSerializer.php b/src/Mailgun/Serializer/ModelSerializer.php
similarity index 78%
rename from src/Mailgun/Serializer/ObjectSerializer.php
rename to src/Mailgun/Serializer/ModelSerializer.php
index bf0064d..7cee2d7 100644
--- a/src/Mailgun/Serializer/ObjectSerializer.php
+++ b/src/Mailgun/Serializer/ModelSerializer.php
@@ -11,7 +11,7 @@ use Psr\Http\Message\ResponseInterface;
  *
  * @author Tobias Nyholm <tobias.nyholm@gmail.com>
  */
-class ObjectSerializer implements ResponseDeserializer
+class ModelSerializer implements ResponseDeserializer
 {
     /**
      * @param ResponseInterface $response
@@ -23,7 +23,7 @@ class ObjectSerializer implements ResponseDeserializer
     {
         $body = $response->getBody()->__toString();
         if (strpos($response->getHeaderLine('Content-Type'), 'application/json') !== 0) {
-            throw new SerializeException('The ObjectSerializer cannot deserialize response with Content-Type:'.$response->getHeaderLine('Content-Type'));
+            throw new SerializeException('The ModelSerializer cannot deserialize response with Content-Type:'.$response->getHeaderLine('Content-Type'));
         }
 
         $data = json_decode($body, true);
@@ -32,7 +32,7 @@ class ObjectSerializer implements ResponseDeserializer
         }
 
         if (is_subclass_of($class, ApiResponse::class)) {
-            $object = call_user_func($class.'::createFromArray', $data);
+            $object = call_user_func($class.'::create', $data);
         } else {
             $object = new $class($data);
         }