From 7b354f8b7eca30cf03c0e57925ae77661529e654 Mon Sep 17 00:00:00 2001
From: plentydev <iulian.vladu@plentymarkets.com>
Date: Wed, 10 Jun 2026 10:15:42 +0300
Subject: [PATCH 1/2] feat: allow lower case to withdrawal cancellation input
 identifiers

---
 src/Api/Resources/CancellationResource.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Api/Resources/CancellationResource.php b/src/Api/Resources/CancellationResource.php
index b404eda94..a053f5b11 100644
--- a/src/Api/Resources/CancellationResource.php
+++ b/src/Api/Resources/CancellationResource.php
@@ -65,6 +65,7 @@ public function store(): Response
                 return $this->response->create(false, ResponseCode::BAD_REQUEST);
             }
 
+            $formData = array_change_key_case($formData);
             foreach (['email', 'name', 'order'] as $field) {
                 if(empty($formData[$field]['value'])) {
                     $errors[] = $field;

From d7c7fd7c8f2eb4791b4c8813c4f9aa95d20f97e0 Mon Sep 17 00:00:00 2001
From: plentydev <iulian.vladu@plentymarkets.com>
Date: Wed, 10 Jun 2026 12:32:26 +0300
Subject: [PATCH 2/2] add changelog

---
 meta/documents/changelog_en.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/meta/documents/changelog_en.md b/meta/documents/changelog_en.md
index b17acad72..d71281a47 100644
--- a/meta/documents/changelog_en.md
+++ b/meta/documents/changelog_en.md
@@ -1,5 +1,11 @@
 # Release Notes for IO
 
+## v5.0.81 (2026-xx-xx) <a href="https://github.com/plentymarkets/plugin-io/compare/5.0.80...5.0.81" target="_blank" rel="noopener"><b>Overview of all changes</b></a>
+
+### Fixed
+
+- Allow lower case keys to withdrawal cancellation input identifiers
+
 ## v5.0.80 (2026-05-27) <a href="https://github.com/plentymarkets/plugin-io/compare/5.0.79...5.0.80" target="_blank" rel="noopener"><b>Overview of all changes</b></a>
 
 ### Fixed