diff --git a/src/Model/Route/CreateResponse.php b/src/Model/Route/CreateResponse.php
index 7b7c1f0..e0e0d0b 100644
--- a/src/Model/Route/CreateResponse.php
+++ b/src/Model/Route/CreateResponse.php
@@ -25,7 +25,7 @@ final class CreateResponse implements ApiResponse
     {
         $model = new self();
         $model->message = $data['message'] ?? null;
-        $model->route = isset($data['id']) ? Route::create($data) : null;
+        $model->route = isset($data['route']) ? Route::create($data['route']) : null;
 
         return $model;
     }
diff --git a/tests/Message/BatchMessageTest.php b/tests/Message/BatchMessageTest.php
index 5923205..487e1c8 100644
--- a/tests/Message/BatchMessageTest.php
+++ b/tests/Message/BatchMessageTest.php
@@ -32,7 +32,7 @@ class BatchMessageTest extends MailgunTestCase
             ->setMethods(['send', 'sendMime', 'show'])
             ->getMock();
         $messageApi->method('send')
-            ->willReturn(SendResponse::create(['id' => 4711, 'message' => 'Message sent']));
+            ->willReturn(SendResponse::create(['id' => '4711', 'message' => 'Message sent']));
 
         $this->batchMessage = $messageApi->getBatchMessage('example.com');
     }