MX Merchant Release (April 26, 2026)

April 26

MX Merchant Release Notes

Production Release Date: April 26, 2026


Table of Contents

  1. Enhancements
  2. Bugs and Fixes

Enhancements

Refund Volume Limit Enforcement Expanded for SMS PIN Debit Merchants

Expanded refund volume limit enforcement to include TSYS and Fiserv merchants with SMS PIN Debit enabled by evaluating SMS PIN Debit refund volume against the configured threshold. Once the limit is reached or exceeded, subsequent refund transactions are declined using existing behavior while maintaining current functionality for Priority Global merchants.


Customer Export Query Refactored for SQL Compatibility

Refactored the customer export query to remove its dependency on the full-text index and replace it with standard SQL query logic while maintaining functionality and performance. Customer export results remain accurate and consistent, with QA validation confirming behavior matches previous output.


Product Search Query Refactored for SQL Compatibility

Refactored the product search query to remove its dependency on the full-text index and replace it with standard SQL query logic while preserving functionality and maintaining comparable performance. QA validation confirmed that search results remain accurate and consistent ahead of the scheduled SQL Server compatibility level update.


Supplier Search Query Refactored for SQL Compatibility

Refactored the supplier search query to remove its dependency on the full-text index and replace it with standard SQL query logic while preserving functionality and maintaining comparable performance. QA validation confirmed that search results remain accurate and consistent ahead of the scheduled SQL Server compatibility level update.


Bugs and Fixes

Funding Transaction Detail Page Reload Issue Resolved

Fixed an issue on the Funding (EFT) transaction detail page where the React loader caused transaction data to fail loading correctly after a page refresh. Transaction details now display consistently without missing or corrupted data after reload.


Refund Processing Fixed After MX Advantage Disablement

Fixed an issue where refunds failed with an "Invalid fee amount" error if MX Advantage was disabled after a payment was processed. Refunds for previously processed transactions now succeed regardless of the current MX Advantage state.


Invoice Email Sending Restored After Manual Status Updates

Resolved an issue where invoice emails failed to send after manual status changes due to improper handling of quoted strings in invoice history descriptions. Updated database logic and string handling across SQL, API, and email templates to ensure consistent escaping, prevent deserialization errors, and restore successful email delivery.


Back Side

Priority Technology Holdings Logo