codigo actual del servidor, con avances de joan

app/Contracts/SendSms.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace App\Contracts;
+
+interface SendSms {
+    /**
+     * Apply four given value to send SMS.
+     * @param mixed $value
+     */
+
+     public function send($to, $from, $text, $template_id);
+}