BankAccount, Card, and CardToken details on the external_account parameter in AccountUpdateParamsnn on enums Charge.payment_method_details.ideal.bank, PaymentIntentConfirmParams.payment_method_data.ideal.bank, PaymentIntentCreateParams.payment_method_data.ideal.bank, PaymentIntentUpdateParams.payment_method_data.ideal.bank, PaymentMethod.ideal.bank, PaymentMethodCreateParams.ideal.bank, SetupAttempt.payment_method_details.ideal.bank, SetupIntentConfirmParams.payment_method_data.ideal.bank, SetupIntentCreateParams.payment_method_data.ideal.bank, and SetupIntentUpdateParams.payment_method_data.ideal.bankNNBANL2G on enums Charge.payment_method_details.ideal.bic, PaymentMethod.ideal.bic, and SetupAttempt.payment_method_details.ideal.bicCustomerSession.components.buy_button, CustomerSession.components.pricing_table, and Subscription.billing_cycle_anchor_config to be requiredissuer on InvoiceCreateParams, InvoiceUpcomingLinesParams, InvoiceUpcomingParams, InvoiceUpdateParams, and Invoiceliability on Invoice.automatic_tax, InvoiceCreateParams.automatic_tax, InvoiceUpcomingLinesParams.automatic_tax, InvoiceUpcomingParams.automatic_tax, InvoiceUpdateParams.automatic_tax, Subscription.automatic_tax, SubscriptionCreateParams.automatic_tax, and SubscriptionUpdateParams.automatic_taxon_behalf_of on InvoiceUpcomingLinesParams and InvoiceUpcomingParamspin on Issuing.CardCreateParamsrevocation_reason on Mandate.payment_method_details.bacs_debitcustomer_balance on PaymentMethodConfigurationCreateParams, PaymentMethodConfigurationUpdateParams, and PaymentMethodConfigurationinvoice_settings on SubscriptionCreateParams and SubscriptionUpdateParamsFetched March 31, 2026