Changelog

0.3.4 - Unwrap getSubscription / getInvoice

• getSubscription and getInvoice now return the resource object (same as getPayment), not the { subscription } / { invoice } API wrapper
• Fixes remote-mode ownership checks that read metadata / status on an undefined nested object

0.3.3 - Docs and npm positioning

• npm / README: non-custodial settlement, relayer gas-only wording, product security links
• Docs: Test / Live wording without Stripe-as-model framing; example store custody notes
• Package versions: @autlantic/payments-recurring / @autlantic/billing-engine 0.3.3, @autlantic/chain-evm 0.2.8

0.3.2 - Enterprise SDK diagnostics

• Pluggable BillingLogger + opt-in debug / AUTLANTIC_BILLING_DEBUG
• Redacted HTTP request/response traces (X-Autlantic-Client-Request-Id, sdk version header)
• Typed AutlanticBillingError (code, type, statusCode, requestId)
• Webhook verifyBillingWebhookDetailed, parseBillingWebhookEventDetailed, assertBillingWebhook
• Write-through store persist failures no longer hardcode console.error (optional onPersistError)
• logRelayerIntent is silent unless a log fn is passed
• Docs: Debugging; fixed webhook verify argument order
• Docs DX: 15-minute integration, Local webhooks, FAQ, OpenAPI, Postman

Package versions: @autlantic/payments-recurring / @autlantic/billing-engine 0.3.2, @autlantic/chain-evm 0.2.7.

0.3.1 - Align engine with hosted portal / billing

Upstream features required by Autlantic hosted billing (portal, API, worker) so npm matches production behavior:

• Test/Live mode on customers, subscriptions, invoices, and one-time payments
• resumeSubscription for cancel-at-period-end undo
• chainIdForBillingMode("test" | "live") (Sepolia vs Base)
• processDueInvoices / processDueInvoicesLive optional mode filter
• Checkout session extras: coupons, listAmountUsdc, nextPaymentAt, merchant branding
• BillingPersistAdapter.loadPaymentLink? for cross-process link loads
• Payment links stamp mode on minted one-time payments

Package versions: @autlantic/payments-recurring / @autlantic/billing-engine 0.3.1, @autlantic/payments-recurring-core / @autlantic/chain-evm 0.2.6.

0.3.0 - Payment links (URL / QR)

• Shareable payment links: fixed USDC amount, optional max uses / expiry
• SDK: createPaymentLink, listPaymentLinks, getPaymentLink, disablePaymentLink, openPaymentLink
• Hosted: POST /v1/payment-links, public /checkout/link/:id (opens into one-time pay checkout)
• Merchant portal: Payment links page with copy URL and QR
• Webhooks: payment.created / payment.paid when a link is opened and paid
• E2E smoke: pnpm test:e2e:payment-links

Docs - Test / Live API keys

• Document Test and Live: portal toggle, abk_test_ / abk_live_ keys, Sepolia vs Base mainnet
• Webhook docs use per-mode endpoint signing secrets
• Clarify AUTLANTIC_BILLING_SANDBOX is not the primary hosted mode switch

0.2.6 - Catalog products + example store

• listProducts() and priceId on createSubscription
• Hosted GET /v1/products
• Example storefront in the public payments-sdk repo

0.2.1 - Public docs alignment

• Marketing and getting-started samples match the real AutlanticBilling API
• Clarify that activateSubscription charges the first invoice
• Docs site no longer links to the private GitHub repo

0.2.0 - Recurring USDC on Base

• @autlantic/payments-recurring merchant SDK
• @autlantic/payments-recurring-core types and retry policy
• @autlantic/chain-evm Base + USDC adapter
• @autlantic/billing-engine subscriptions, invoices, webhooks
• Hosted billing-api and billing-worker

0.1.x - Legacy (removed)

Tron USDT one-off checkout (@autlantic/payments, @autlantic/chain-tron) has been removed from this monorepo.