docs(release): 1.15.0

[davidgrayston-paddle]

1.15.0 - 2026-07-28

v1.14.1...docs/release-1.15.0

Added

• Added paid trials support: requires_payment_method, unit_price, and unit_price_overrides on price trial_period. See [related changelog](https://developer.paddle.com/changelog/2026/paid-trials?u$
• Added support for checkout domains. See related changelog
  • Client.checkout_domains.list
  • Client.checkout_domains.get
  • Client.checkout_domains.delete
  • Client.checkout_domains.verify_payment_method
• Added support for checkouts report type. See related changelog
• Added CLP and PEN currency code support. See related changelog
• Added rotatable to api_key events. See related changelog
• Added balance_movement_date and balance_movement_type filters for payout reconciliation reports. See [related changelog](https://developer.paddle.com/changelog/2026/payout-reconciliation-report-fil$
• Added support for subscription history. See related changelog
  • Client.subscriptions.list_history
• Added type to subscription discount
• Added consent_requirements to subscriptions
• Added next_billed_at filter to list subscriptions operation
• Added checkout_domain.read, checkout_domain.write, client_token.read, client_token.write, metrics.read, and subscription_history.read to ApiKeyPermission (permissions on api_key.* event$

Changed

• trial_period fields are now typed as PriceTrialPeriod (subclass of Duration, backwards compatible)