From 365aecedddf21a893b3133228fd37127244a4124 Mon Sep 17 00:00:00 2001
From: Fabrizio Balliano <fabrizio.balliano@gmail.com>
Date: Thu, 20 Jun 2024 17:13:15 +0100
Subject: [PATCH] UPS Rest API: handling cases where a single service is
 returned by UPS (#4044)

---
 app/code/core/Mage/Usa/Model/Shipping/Carrier/Ups.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app/code/core/Mage/Usa/Model/Shipping/Carrier/Ups.php b/app/code/core/Mage/Usa/Model/Shipping/Carrier/Ups.php
index 6088cf673dd..fab47beb4f1 100644
--- a/app/code/core/Mage/Usa/Model/Shipping/Carrier/Ups.php
+++ b/app/code/core/Mage/Usa/Model/Shipping/Carrier/Ups.php
@@ -2341,6 +2341,10 @@ protected function _parseRestResponse(string $rateResponse)
             $rateResponseData = json_decode($rateResponse, true);
             if (@$rateResponseData['RateResponse']['Response']['ResponseStatus']['Description'] === 'Success') {
                 $arr = $rateResponseData['RateResponse']['RatedShipment'] ?? [];
+                if (isset($arr['Service'])) {
+                    // Handling cases where a single service is returned by UPS
+                    $arr = [$arr];
+                }
                 $allowedMethods = explode(",", $this->getConfigData('allowed_methods') ?? '');
                 $allowedCurrencies = Mage::getModel('directory/currency')->getConfigAllowCurrencies();
                 foreach ($arr as $shipElement) {