Changelog

Unreleased

App billing features; they need an Anikeen ID release that supports them.

Free trials: trial_days / trial_ends_at (optional trial_once, trial_payment_method with TrialPaymentMethod::REQUIRED / OPTIONAL) when creating subscriptions and checkout sessions; Subscription::isTrial().
Discounts per billed period: discount with percent_off or amount_off, duration and label.
Plan changes of running subscriptions: AppSubscription::change() (apply: now or period_end) and AppSubscription::cancelScheduledChange().
App orders: order lines with subscription, period, net amount and discount; AppOrders::invoicePdf(). Confirmable orders of trusted apps (confirm: true).
Billing portal links that work without a login: createBillingPortalLinkForUser() and appBillingPortalUrl().
Webhook events subscription.trial_will_end, subscription.discount_ended, subscription.updated and subscription.renewed (EventType::SUBSCRIPTION_*); data.reason with CancellationReason::TRIAL_ENDED_WITHOUT_PAYMENT_METHOD.

Add the scope products:read (Scope::PRODUCTS_READ) for read-only access to the product APIs of the Anikeen Console.
Add the reseller scopes reseller-customers:read, reseller-customers, reseller-grants and reseller-orders (Scope::RESELLER_CUSTOMERS_READ, Scope::RESELLER_CUSTOMERS, Scope::RESELLER_GRANTS, Scope::RESELLER_ORDERS) for the reseller API of the Anikeen Console.
Document the scope schema and the new scopes in the README.

Older releases: see the GitHub releases and tags.