diff --git a/src/Controller/Email/EmailController.php b/src/Controller/Email/EmailController.php
index 3d9e6a7..52d9069 100644
--- a/src/Controller/Email/EmailController.php
+++ b/src/Controller/Email/EmailController.php
@@ -24,7 +24,7 @@ public function send(array $parameters)
     {
         $this->call(
             (new EmailOptions(Options::MODE_CREATE))
-                ->validate($parameters),
+                ->validate(['message' => $parameters]),
             self::METHOD_CREATE
         );
 
diff --git a/src/Controller/Options/EmailOptions.php b/src/Controller/Options/EmailOptions.php
index 29f271c..cf0e4d0 100644
--- a/src/Controller/Options/EmailOptions.php
+++ b/src/Controller/Options/EmailOptions.php
@@ -7,12 +7,22 @@ final class EmailOptions extends Options
     protected function configure(): void
     {
         $this->set(Options::MODE_CREATE, [
-            'broker_id',
-            'snippet_id',
-            'cc',
-            'to',
-
-            'message_attachment_ids',
+            'message' => [
+                'broker_id',
+                'snippet_id',
+                'subject',
+                'body',
+                'from',
+                'to',
+                'cc',
+                'bcc',
+                'client_ids',
+                'property_ids',
+                'project_ids',
+                'message_attachment_ids',
+                'client_source_id',
+                'message_category_id'
+            ]
         ]);
     }
 }