Небольшие изменения

system/API/Methods/Message.php

@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+namespace VK\API\Methods;
+
+use VK\Core;
+use VK\API\Traits\Request;
+
+class Message
+{
+    use Request;
+
+    private const METHOD = 'messages.send';
+
+    public static function post($from, $to, $message, $trolling)
+    {
+        if (is_int($from)) $from = Core::init()->get($from);
+
+        $params = [
+            'message'       => $message,
+            'peer_id'       => $to,
+            'access_token'  => $from->token,
+            'v'             => $from->version,
+            'random_id'     => $trolling
+        ];
+
+        self::request(self::METHOD, $params, $from->getBrowser());
+    }
+
+    public static function get()
+    {
+    }
+
+    public static function delete()
+    {
+    }
+}

system/API/Methods/MethodAbstract.php

@@ -0,0 +1,12 @@
+<?php
+
+declare(strict_types=1);
+
+namespace VK\API\Methods;
+
+abstract class MethodAbstract
+{
+    abstract public static function post();
+    abstract public static function get();
+    abstract public static function delete();
+}