diff --git a/htdocs/product/class/api_products.class.php b/htdocs/product/class/api_products.class.php
index d9ecbe31939..e1a8b6824a0 100644
--- a/htdocs/product/class/api_products.class.php
+++ b/htdocs/product/class/api_products.class.php
@@ -169,92 +169,6 @@ class Products extends DolibarrApi
         }
         return $obj_ret;
     }
-
-
-    /**
-     * TODO implement this as a filter in /products/
-     * List products in a category
-     * 
-     * Get a list of products
-     * 
-     * @param int		$mode		Use this param to filter list (0 for all, 1 for only product, 2 for only service)
-     * @param int		$category		Use this param to filter list by category
-     * @param mixed     $to_sell    Filter products to sell (1) or not to sell (0)  
-     * @param mixed     $to_buy     Filter products to buy (1) or not to buy (0)
-     * @param string	$sortfield	Sort field
-     * @param string	$sortorder	Sort order
-     * @param int		$limit		Limit for list
-     * @param int		$page		Page number
-     *
-     * @return array Array of product objects
-     *
-     * @url	GET /product/list/category/{category}
-     */
-    function getByCategory($mode=0, $category=0, $to_sell='', $to_buy='', $sortfield = "p.ref", $sortorder = 'ASC', $limit = 0, $page = 0) {
-        global $db, $conf;
-        
-        $obj_ret = array();
-        
-        $socid = DolibarrApiAccess::$user->societe_id ? DolibarrApiAccess::$user->societe_id : '';
-
-        $sql = "SELECT rowid, ref, ref_ext";
-        $sql.= " FROM ".MAIN_DB_PREFIX."product as p, ";
-        $sql.= MAIN_DB_PREFIX."categorie_product as c";
-        $sql.= ' WHERE p.entity IN ('.getEntity('product', 1).')';
-
-        // Select products of given category
-        $sql.= " AND c.fk_categorie = ".$db->escape($category);
-        $sql.= " AND c.fk_product = p.rowid ";
-
-        // Show products
-        if ($mode == 1) $sql.= " AND p.fk_product_type = 0";
-        // Show services
-        if ($mode == 2) $sql.= " AND p.fk_product_type = 1";
-        // Show product on sell
-        if ($to_sell) $sql.= " AND p.to_sell = ".$db->escape($to_sell);
-        // Show product on buy
-        if ($to_buy) $sql.= " AND p.to_buy = ".$db->escape($to_buy);
-
-        $nbtotalofrecords = 0;
-        if (empty($conf->global->MAIN_DISABLE_FULL_SCANLIST))
-        {
-            $result = $db->query($sql);
-            $nbtotalofrecords = $db->num_rows($result);
-        }
-
-        $sql.= $db->order($sortfield, $sortorder);
-        if ($limit)	{
-            if ($page < 0)
-            {
-                $page = 0;
-            }
-            $offset = $limit * $page;
-
-            $sql.= $db->plimit($limit + 1, $offset);
-        }
-
-        $result = $db->query($sql);
-        if ($result)
-        {
-            $num = $db->num_rows($result);
-            while ($i < $num)
-            {
-                $obj = $db->fetch_object($result);
-                $product_static = new Product($db);
-                if($product_static->fetch($obj->rowid)) {
-                    $obj_ret[] = parent::_cleanObjectDatas($product_static);
-                }
-                $i++;
-            }
-        }
-        else {
-            throw new RestException(503, 'Error when retrieve product list');
-        }
-        if( ! count($obj_ret)) {
-            throw new RestException(404, 'No product found');
-        }
-        return $obj_ret;
-    }
     
     /**
      * Create product object