From c932754c2ef74a283a2e414093d101121b328d54 Mon Sep 17 00:00:00 2001
From: Andrii Vasyliev <sol@hiqdev.com>
Date: Wed, 1 Mar 2017 17:54:01 +0000
Subject: [PATCH] made signKey NOT required for purchase request

---
 src/Message/PurchaseRequest.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Message/PurchaseRequest.php b/src/Message/PurchaseRequest.php
index 1619238..bc3f798 100644
--- a/src/Message/PurchaseRequest.php
+++ b/src/Message/PurchaseRequest.php
@@ -21,7 +21,7 @@ class PurchaseRequest extends AbstractRequest
      */
     public function getData()
     {
-        $this->validate('checkoutId', 'signKey', 'amount', 'currency', 'description', 'transactionId');
+        $this->validate('checkoutId', 'amount', 'currency', 'description', 'transactionId');
 
         $return = [
             'ik_co_id'          => $this->getCheckoutId(),