API Changelog
Additions and updates to the API. Unless explicitly stated otherwise, all changes are backward compatible and non-breaking. For a list of deprecated APIs, see API Deprecation Policy.
New pages
Merchant Advice Codes - Merchant Advice Code (MAC) codes and reasons.
Enhancements
Retrieve Card Eligibility Details - Now also available for Mastercard cards.
New fields or objects
Payment branch - Merchant Advice Code (MAC) fields (Sandbox only):
merchant_advice_codeandmerchant_advice_message.