diff --git a/lib/classes/task/period/apiwebhooks.php b/lib/classes/task/period/apiwebhooks.php
new file mode 100644
index 0000000000..c9ac7d6665
--- /dev/null
+++ b/lib/classes/task/period/apiwebhooks.php
@@ -0,0 +1,140 @@
+<?php
+
+/*
+ * This file is part of Phraseanet
+ *
+ * (c) 2005-2014 Alchemy
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+use Guzzle\Http\Client as GuzzleClient;
+
+class task_period_apiwebhooks extends task_appboxAbstract
+{
+    public static function getName()
+    {
+        return _('Api Webhook');
+    }
+
+    public static function help()
+    {
+        return _('Notify Phraseanet Oauth2 client applications using webhooks.');
+    }
+
+    protected function retrieveContent(appbox $appbox)
+    {
+        $stmt = $appbox->get_connection()->prepare('SELECT id, `type`, `data` FROM api_webhooks');
+        $stmt->execute();
+        $rs = $stmt->fetchAll(\PDO::FETCH_ASSOC);
+        $stmt->closeCursor();
+
+        return $rs;
+    }
+
+    protected function processOneContent(appbox $appbox, array $row)
+    {
+        $data = null;
+        switch ($row['type']) {
+            case \API_Webhook::NEW_FEED_ENTRY:
+                $data = $this->processNewFeedEntry($row);
+        }
+
+        if (null === $data) {
+            return;
+        }
+        $urls = $this->getApplicationHookUrls($appbox);
+        $this->sendData($urls, $data);
+    }
+
+    protected function postProcessOneContent(appbox $appbox, array $row)
+    {
+        $w = new API_Webhook($appbox, $row['id']);
+        $w->delete();
+    }
+
+    protected function getApplicationHookUrls(appbox $appbox)
+    {
+        $stmt = $appbox->get_connection()->prepare('SELECT webhook_url FROM api_applications WHERE webhook_url IS NOT NULL');
+        $stmt->execute();
+        $rows = $stmt->fetchAll(\PDO::FETCH_ASSOC);
+        $stmt->closeCursor();
+
+        return array_map(function($row) {
+            return $row['webhook_url'];
+        }, $rows);
+    }
+
+    protected function sendData(array $urls, array $data)
+    {
+        if (count($urls) === 0) {
+            return;
+        }
+        $client = new GuzzleClient();
+        $body = json_encode($data);
+        $requests = [];
+        foreach ($urls as $url) {
+            $requests[] = $client->createRequest('POST', $url, [
+                'Content-Type' => 'application/json'
+            ], $body);
+        }
+        $client->send($requests);
+    }
+
+    protected function processNewFeedEntry(array $row)
+    {
+        $data = json_decode($row['data']);
+        if (!isset($data->{"feed_id"}) || !isset($data->{"entry_id"})) {
+            return;
+        }
+        $feed = new Feed_Adapter($this->dependencyContainer, $data->{"feed_id"});
+        $entry = new \Feed_Entry_Adapter($this->dependencyContainer, $feed, $data->{"entry_id"});
+
+        $Query = new \User_Query($this->dependencyContainer);
+
+        $Query->include_phantoms(true)
+            ->include_invite(false)
+            ->include_templates(false)
+            ->email_not_null(true);
+
+        if ($entry->get_feed()->get_collection()) {
+            $Query->on_base_ids(array($entry->get_feed()->get_collection()->get_base_id()));
+        }
+
+        $start = 0;
+        $perLoop = 100;
+        $users = array();
+
+        do {
+            $results = $Query->limit($start, $perLoop)->execute()->get_results();
+            foreach ($results as $user) {
+                $users[] = array(
+                    'mail' => $user->get_email(),
+                    'firstname' => $user->get_firstname(),
+                    'lastname' => $user->get_lastname(),
+                );
+            }
+            $start += $perLoop;
+        } while (count($results) > 0);
+
+        return array(
+            'name' => $row['type'],
+            'data' => array(
+                'feed' => array(
+                    'title' => $feed->get_title(),
+                    'description' => $feed->get_subtitle(),
+                ),
+                'entry' => array(
+                    'author' => array(
+                        'name' => $entry->get_author_name(),
+                        'email' => $entry->get_author_email()
+                    ),
+                    'title' => $entry->get_title(),
+                    'description' => $entry->get_subtitle(),
+                ),
+                'users' => $users
+            )
+        );
+    }
+}