diff --git a/lib/Alchemy/Phrasea/Application/ApiVersion.php b/lib/Alchemy/Phrasea/Application/ApiVersion.php
index 97410b81d1..ba92e9255a 100644
--- a/lib/Alchemy/Phrasea/Application/ApiVersion.php
+++ b/lib/Alchemy/Phrasea/Application/ApiVersion.php
@@ -30,32 +30,35 @@ return call_user_func(function() {
             $app["appbox"] = \appbox::get_instance($app['Core']);
 
             $app->get(
-                '/', function() use ($app) {
+                '/', function(Request $request) use ($app) {
                     $registry = $app["Core"]->getRegistry();
 
                     $apiAdapter = new \API_V1_adapter(false, $app["appbox"], $app["Core"]);
-                    $versionNumber = (float) \Alchemy\Phrasea\Core\Version::getNumber();
-                    $ret = array(
-                        'install_name'  => $registry->get('GV_homeTitle'),
-                        'description'   => $registry->get('GV_metaDescription'),
-                        'documentation' => 'https://docs.phraseanet.com/Devel',
-                        'versions'      => array(
-                            '1' => array(
-                                'number'                  => $apiAdapter->get_version(),
-                                'uri'                     => '/api/v1/',
-                                'authenticationProtocol'  => 'OAuth2',
-                                'authenticationVersion'   => 'draft#v9',
-                                'authenticationEndPoints' => array(
-                                    'authorization_token' => '/api/oauthv2/authorize',
-                                    'access_token'        => '/api/oauthv2/token'
+
+                    $result = new \API_V1_result($request, $apiAdapter);
+
+                    $result->set_datas(
+                        array(
+                            'name'          => $registry->get('GV_homeTitle'),
+                            'type'          => 'phraseanet',
+                            'description'   => $registry->get('GV_metaDescription'),
+                            'documentation' => 'https://docs.phraseanet.com/Devel',
+                            'versions'      => array(
+                                '1' => array(
+                                    'number'                  => $apiAdapter->get_version(),
+                                    'uri'                     => '/api/v1/',
+                                    'authenticationProtocol'  => 'OAuth2',
+                                    'authenticationVersion'   => 'draft#v9',
+                                    'authenticationEndPoints' => array(
+                                        'authorization_token' => '/api/oauthv2/authorize',
+                                        'access_token'        => '/api/oauthv2/token'
+                                    )
                                 )
                             )
                         )
                     );
 
-                    $json = $app["Core"]['Serializer']->serialize($ret, 'json');
-
-                    return new Response($json, 200, array('content-type' => 'application/json'));
+                    return $result->get_response();
                 });
 
             return $app;
diff --git a/lib/classes/API/V1/adapter.class.php b/lib/classes/API/V1/adapter.class.php
index b34d2a5250..f28173ec11 100644
--- a/lib/classes/API/V1/adapter.class.php
+++ b/lib/classes/API/V1/adapter.class.php
@@ -24,7 +24,7 @@ class API_V1_adapter extends API_V1_Abstract
      *
      * @var string
      */
-    protected $version = '1.1';
+    protected $version = '1.2';
 
     /**
      * Appbox where the API works