From f5a313177fd7df36ccb48d821c76da2186924361 Mon Sep 17 00:00:00 2001
From: Shu Chen <shuch3n90@gmail.com>
Date: Mon, 16 Dec 2024 16:21:02 +0100
Subject: [PATCH] Return null when ask for specific parameter in response

---
 src/Transaction/Response/TransactionResponse.php | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/Transaction/Response/TransactionResponse.php b/src/Transaction/Response/TransactionResponse.php
index c6b9bbf..0c41959 100644
--- a/src/Transaction/Response/TransactionResponse.php
+++ b/src/Transaction/Response/TransactionResponse.php
@@ -105,9 +105,14 @@ public function isValidationFailure(): bool
      */
     public function data(?string $key = null)
     {
-        if ($key && isset($this->data[$key]))
+        if ($key)
         {
-            return $this->data[$key];
+            if (isset($this->data[$key]))
+            {
+                return $this->data[$key];
+            }
+
+            return null;
         }
 
         return $this->data;