diff --git a/src/Resources/Deals.php b/src/Resources/Deals.php
index 00a0ca0..a91f926 100644
--- a/src/Resources/Deals.php
+++ b/src/Resources/Deals.php
@@ -131,7 +131,7 @@ public function deleteProduct($id, $product_attachment_id)
      */
     public function duplicate($id)
     {
-        return $this->request->get(':id/duplicate', compact('id'));
+        return $this->request->post(':id/duplicate', compact('id'));
     }
     
     /**