Latest: v1.4.0 — March 20, 2026

API Changelog

Every update to the CardPing API — new features, fixes, and deprecations.

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v1.4.0 New Features March 20, 2026
  • newBatch API supports 1,000 cards/request (up from 100)
  • newfraud_signals array on all responses
  • improvedAI model retrained on Q1 2026 — false positive rate down 18%
  • improvedWebhook retry now uses exponential backoff with jitter
v1.3.0 Improvements February 5, 2026
  • newPython SDK v2 with full async/await
  • newWhite-label portal supports custom SMTP
  • improvedAPAC edge nodes cut P99 latency from 220ms to 140ms
  • fixedDiscover cards occasional wrong expiry date fixed
v1.2.0 API Updates January 10, 2026
  • newcurrency field now returns ISO 4217 on all networks
  • newMulti-tenant reseller API launched
  • newTypeScript SDK v2 with full type definitions
  • deprecatedLegacy /cards/check endpoint — use /cards/ping. Sunset: Jan 2027