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Release Notes & Updates
Multi-Currency Vaulting & Expanded Smart Routing
We released v2.2.0 of the PayServ Core Gateway Engine. Highlights include:
- Vault Multi-Currency: Store tokenized accounts and settle payments in the localized currency of the PSP node.
- Improved Failover SLA: Failover engine activation optimized to operate under 700ms (down from 800ms).
- Stripe SCA Pre-Checks: Pre-route transactions through 3DS verification modules prior to sending payment requests to avoid acquirer declines.
Python SDK Updates & Sandbox decline mapping
Minor updates and SDK modifications:
- Released version 2.4.1 of the
payserv-pythonlibrary with full support for typing declarations and thread-safety enhancements. - Added Sandbox API support to return exact raw decline response formats simulated from Adyen and Fiserv test cards.
Interactive Sandbox Decline API release
Major update introducing direct simulator flags:
- Released the Sandbox decline triggers API enabling developers to trigger programmatic errors by passing client request headers.
- Added new test card formats for international acquiring simulations.