codigo actual del servidor, con avances de joan

app/Services/Revoke/FacebookRevoke.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Services\Revoke;
+
+use GuzzleHttp\Client;
+
+class FacebookRevoke implements ProviderRevoke
+{
+
+    public function apply()
+    {
+        $token = auth()->user()->access_token;
+        $http = new Client();
+        $response = $http->delete("https://graph.facebook.com/v3.0/".auth()->user()->provider_id."/permissions?access_token={$token}");
+        return $response->getStatusCode();
+    }
+}