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Changelog

Notable changes to the PayKH API and platform. The API is versioned under /v1; breaking changes ship under a new version.

Platform2026-07
  • Payment links & invoices, static QR + POS, and hosted customer receipts.
  • Khmer / English localization across checkout and dashboard.
  • Persisted double-entry ledger with reconciliation, merchant payouts, and per-plan default fees.
  • Operational alerting (Telegram / email / Sentry) and in-app system settings for integration keys.
API v12026-07
  • Payments: create, retrieve, list, cancel, refund (full & partial), simulate (test mode).
  • Signed webhooks with retries, delivery logs, resend, and secret rotation.
  • Idempotency-Key support on payment creation.
  • Redis-backed rate limiting and MFA (TOTP).
  • Official SDKs for Node.js, PHP, and Python.
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