Changelog

2026-10-09 — Sandbox v0.1

API version 2026-10-01

First public release of the sandbox.

• Payment Intents with confirm, capture and cancel; 3-D Secure simulation.
• Checkout Sessions and Payment Links on the hosted checkout.
• Refunds and simulated disputes.
• Double-entry ledger with pending, available, reserved and in-transit balances.
• Bank accounts with simulated verification by test IBAN; payouts with security hold and returns.
• Signed webhooks with retries and replay.
• Idempotency keys on all POST endpoints; dated versioning with Veyra-Version.
• TypeScript SDK.