Changelog
Track integration changes as Paybytoken moves toward its first stable release.
Paybytoken is currently in developer preview. Follow changes to APIs, SDKs, checkout behavior and the integration guidance that connects them.
Follow integration changes without checking this page manually.
Customer balances developer preview
Merchant-scoped customers can receive persistent stablecoin deposits, pay from exact-asset balances, withdraw, and receive method-safe refunds.
- Added
Added Customers, deposit assets, persistent EVM deposit accounts, customer deposits, balances, and withdrawal APIs.
- Added
Added customer_balance Payment Intents with automatic or manual capture and original-method refunds.
- Added
Added typed customer-balance resources to @paybytoken/node.
- Security
Kept balances isolated by merchant, customer, mode, chain, and asset.
Payment Links developer preview
Reusable hosted payment pages now support fixed and customer-entered amounts with isolated Checkout Sessions and attribution analytics.
- Added
Added create, list, retrieve, activate, deactivate, public resolution, and Checkout Session creation APIs.
- Added
Added anonymous visit attribution, conversion analytics, time series, source breakdown, and export.
- Changed
Separated reusable campaign collection from one-customer Payment Request receivables.
Payment Requests developer preview
Payment Requests add a durable receivable lifecycle across customer retries, partial payments, reminders and reconciliation.
- Added
Added draft, finalize, send, cancel, payment-allocation, delivery-history and timeline APIs.
- Added
Added typed Payment Requests support to @paybytoken/node.
- Added
Added merchant webhook events for request, payment allocation and email delivery transitions.
- Changed
Defined provider-accepted email as sent without claiming final mailbox delivery.
Developer documentation preview
A new documentation system now connects integration guides, API contracts and SDK-specific implementation paths.
- Changed
Reorganized documentation into Guides, API Reference, SDKs and Changelog.
- Added
Added responsive SDK decision cards and remembered package-manager preferences.
- Added
Added cURL and Node.js request examples for Checkout Sessions.
- Fixed
Simplified mobile navigation and large API resource trees.
Checkout integration contract
Checkout Sessions now have one documented contract across hosted, embedded and custom customer interfaces.
- Added
Documented custom checkout confirmation and its server-only CSRF boundary.
- Added
Published embedded checkout initialization, lifecycle events, appearance and cleanup guidance.
- Changed
Aligned Checkout Session examples around server-owned line items and supported token/network pairs.
- Security
Clarified that verified webhooks—not browser completion events—authorize fulfillment.
Embedded checkout guides
The first complete embedded integration path is available for framework-independent and React applications.
- Added
Added server route, browser mount and responsive integration guidance.
- Added
Added wallet, manual payment, testing and troubleshooting guides.
- Security
Documented origin binding and short-lived client credential handling.
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Release policy
- API and SDK changes use explicit versions.
- Breaking changes include migration guidance in this changelog.
- Security fixes may ship without waiting for a scheduled feature release.
- Pin SDK versions and validate upgrades in test mode before production rollout.
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