init commit

api/app/Http/Controllers/Externo/UsuarioController.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace App\Http\Controllers\Externo;
+
+use App\Services\WebService\UsuarioService;
+use Illuminate\Http\Request;
+use Illuminate\Http\Response;
+
+class UsuarioController extends Controller
+{
+    public function getAuthorizationToken(Request $request)
+    {
+        return response()->json(UsuarioService::getAuthorizationToken($request), Response::HTTP_OK);
+    }
+}