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
  • new Batch API supports 1,000 cards/request (up from 100)
  • new fraud_signals array on all responses
  • improved AI model retrained on Q1 2026 — false positive rate down 18%
  • improved Webhook retry now uses exponential backoff with jitter
v1.3.0 Improvements February 5, 2026
  • new Python SDK v2 with full async/await
  • new White-label portal supports custom SMTP
  • improved APAC edge nodes cut P99 latency from 220ms to 140ms
  • fixed Discover cards occasional wrong expiry date fixed
v1.2.0 API Updates January 10, 2026
  • new currency field now returns ISO 4217 on all networks
  • new Multi-tenant reseller API launched
  • new TypeScript SDK v2 with full type definitions
  • deprecated Legacy /cards/check endpoint — use /cards/ping. Sunset: Jan 2027