MX Connect Release (June 9, 2025)

Table of Contents
Enhancements
Support for Additional FSCs in Fiserv North
The MX Connect API has been updated to conditionally include additional FSCs—Visa (854), MasterCard (850), Discover (964), WEX (840), and Voyager (766)—in pricing payloads sent to Fiserv North. These codes are included when a merchant selects the “Daily Discount” or “Daily Discount with Interchange” billing method and has opted into the corresponding card type entitlements. This enhancement applies to both new merchant onboarding and maintenance updates, ensuring compliant and complete pricing configurations without altering existing FSC logic.
Bugs and Fixes
FD North Statement Loading Issue
Resolved a frontend defect in the MXC UI where merchant statements under the FD North configuration failed to load, resulting in a persistent loading spinner. The fix ensures that statement metadata is correctly fetched before opening the modal, and introduces error handling to gracefully manage null or malformed responses.
Risk Review Latest Filter Fix
Fixed a defect in the Risk Review interface that prevented filtering by the "Latest" value. The frontend was updated to support range-based query parameters, and backend enhancements were made to parse and apply these filters correctly. The fix ensures accurate and responsive filtering of time-sensitive merchant data.
MasterCard MATCH API Result Reliability
Improved backend handling in the MasterCard MATCH API interface to address intermittent failures in rendering result details. Enhancements ensure more consistent output even in the presence of unexpected or irregular data, improving reliability and user confidence in the tool.

Updated 23 days ago
