🐛 gets default store view code correctly

Author: netorodrigues

Concrete/Magento2CoreSetup.php

@@ -479,6 +479,15 @@ protected function _formatToCurrency($price)
         return $priceHelper->currency($price, true, false);
     }
 
+    public static function getDefaultStoreViewCode()
+    {
+        $objectManager = ObjectManager::getInstance();
+        $storeInterfaceName = '\Magento\Store\Model\StoreManagerInterface';
+        $storeManager = $objectManager->get($storeInterfaceName);
+
+        return $storeManager->getDefaultStoreView()->getCode();
+    }
+
     public static function getCurrentStoreId()
     {
         $objectManager = ObjectManager::getInstance();
@@ -571,4 +580,4 @@ static private function fillWithRecurrenceConfig(&$dataObj, $storeConfig)
             $section
         );
     }
-}
+}

Helper/Adminhtml/CheckoutHelper.php

@@ -79,12 +79,13 @@ public function getYears()
     }
     public function getInstallmentsUrl($baseUrl)
     {
-        return $baseUrl . "rest/default/V1/mundipagg/installments/brandbyamount";
+        $defaultStoreViewCode = Magento2CoreSetup::getDefaultStoreViewCode();
+        return $baseUrl . "rest/{$defaultStoreViewCode}/V1/mundipagg/installments/brandbyamount";
     }
 
     public function formatGrandTotal($granTotal)
     {
         $number = number_format((float)$granTotal, 2, '.', '');
         return $number;
     }
-}
+}