payment-gateway.app Docs
Releases

Release 4.6.0

Stable release notes for Payment Gateway App 4.6.0.

Release 4.6.0

  • Channel: stable
  • Deployment target: production
  • Published: 2026-06-28T15:31:12Z
  • Release tag: v4.6.0

Admin Panel

  • Introduced payment reconciliation handling and filters to improve the management of overpayments and manual transfers.
  • Added a dedicated recovery workflow and visibility for late manual payments, allowing admins to audit and process payments received after a transaction's expiration.
  • Enhanced the manual IPN (Instant Payment Notification) retry interface to provide more robust delivery controls.
  • Improved license compliance visibility by persisting revoked license runtime blocks and heartbeat states within the dashboard.

APIs And Integrations

  • Hardened IPN delivery logic to ensure missing "completed" notifications are automatically retried.
  • Improved the accuracy of tax snapshots for transaction adjustments and VAT chargebacks.

Checkout And Customer Portal

  • Improved customer guidance for manual bank transfers by displaying a support-contact state for canceled or late transfers.
  • Enhanced error handling and localized messaging for customers attempting to pay for orders that are already completed.
  • Improved accessibility across the checkout interface by ensuring ARIA labels are preserved in production environments.

Deployment And Operations

  • Updated Docker build configurations to support authenticated access to private modules, ensuring smoother builds for self-hosted operators using customized environments.
  • Implemented runtime enforcement for license revocation to ensure self-hosted instances accurately reflect subscription status.

Fixes

  • Resolved an issue where tax treatment pseudo-rate codes were being incorrectly processed.
  • Fixed a bug preventing the preservation of gross tax records during certain checkout flows.
  • Corrected transaction logic to ensure taxable item totals are accurately compared against gross amounts.
  • Fixed a failure in materializing tax snapshots when the external tax calculator is unavailable.
  • Repaired VAT chargeback record generation to ensure audit integrity.

Security Artifacts

Release security evidence is linked from the Release Security Transparency guide.

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