Magento 1.x Software Support Notice

For Magento Commerce 1, Magento is providing software support through June 2020. Depending on your Magento Commerce 1 version, software support may include both quality fixes and security patches. Please review our Magento Software Lifecycle Policy to see how your version of Magento Commerce 1 is supported.

For Magento Open Source 1.5 to 1.9, Magento is providing software security patches through June 2020 to ensure those sites remain secure and compliant. Visit our information page for more details about our software maintenance policy and other considerations for your business.

Memo Cancel

Edit this page on GitHub

Module: Order Credit Memo API

Resource: sales_order_creditmemo

Aliases: order_creditmemo

Allows you to cancel an existing credit memo.


Type Name Description
string sessionId Session ID
string creditmemoIncrementId Credit memo increment ID


Type Name Description
string result Result of canceling the credit memo


Fault Code Fault Message
100 Requested credit memo does not exist.
104 Credit memo status not changed.


Request Example SOAP V1
$proxy = new SoapClient('http://magentohost/api/soap/?wsdl');
$sessionId = $proxy->login('apiUser', 'apiKey');
$creditmemoIncrementId = '100000637'; //increment id of existing credit memo

$isCreditMemoCanceled = $proxy->call($sessionId, 'order_creditmemo.cancel', array($creditmemoIncrementId));
Create the Magento file system owner