v20.5.0-alpha.1

This release changes the pinned API version to 2026-02-25.preview.

• #2578 Update generated code for private-preview
  • Add support for new resource AccountSignals
  • Add support for retrieve method on resource AccountSignals
  • Add support for aggregation_period, group_by, and triggered_at on Billing.AlertTriggered
  • Add support for external_account_collection on AccountLinkCreateParams.collection_options
  • Add support for funding_source on ApplicationFee
  • Change DelegatedCheckout.RequestedSessionConfirmParams.payment_method_data.billing_details.address.line1, DelegatedCheckout.RequestedSessionCreateParams.fulfillment_details.address.line1, DelegatedCheckout.RequestedSessionCreateParams.payment_method_data.billing_details.address.line1, DelegatedCheckout.RequestedSessionUpdateParams.fulfillment_details.address.line1, and DelegatedCheckout.RequestedSessionUpdateParams.payment_method_data.billing_details.address.line1 to be optional
  • Add support for hosted and ui_mode on FinancialConnections.SessionCreateParams and FinancialConnections.Session
  • Add support for url on FinancialConnections.Session
  • Add support for billing_cycle_anchor on SubscriptionCreateParams.trial_settings.end_behavior and SubscriptionUpdateParams.trial_settings.end_behavior

See the changelog for more details.