FxQuote and PaymentIntentAmountDetailsLineItemcreate, list, and retrieve methods on resource FxQuoteattach_payment_intent method on resource Invoiceregistration_date on Account.Company, Account.CreateParamsCompany, Account.UpdateParamsCompany, and Token.CreateParamsAccountCompanycustomer_reference and order_reference on Charge.CaptureParamsPaymentDetail, Charge.UpdateParamsPaymentDetail, PaymentIntent.CaptureParamsPaymentDetail, PaymentIntent.ConfirmParamsPaymentDetail, PaymentIntent.CreateParamsPaymentDetail, PaymentIntent.PaymentDetail, and PaymentIntent.UpdateParamsPaymentDetailtax_id on Charge.BillingDetail, ConfirmationToken.CreateParamsPaymentMethodDatumBillingDetail, ConfirmationToken.PaymentMethodPreview.BillingDetail, PaymentIntent.ConfirmParamsPaymentMethodDatumBillingDetail, PaymentIntent.CreateParamsPaymentMethodDatumBillingDetail, PaymentIntent.UpdateParamsPaymentMethodDatumBillingDetail, PaymentMethod.BillingDetail, PaymentMethod.CreateParamsBillingDetail, PaymentMethod.UpdateParamsBillingDetail, SetupIntent.ConfirmParamsPaymentMethodDatumBillingDetail, SetupIntent.CreateParamsPaymentMethodDatumBillingDetail, SetupIntent.UpdateParamsPaymentMethodDatumBillingDetail, and treasury.OutboundPayment.CreateParamsDestinationPaymentMethodDatumBillingDetailprice_data on checkout.Session.UpdateParamsLineItemcheckout.Session.UpdateParamsLineItem.quantity from longInteger to emptyable(longInteger)script on Coupon.CreateParams and Coupontype on Couponfx_quote.expired on enum Event.typeaffirm on enums Invoice.CreateParamsPaymentSetting.payment_method_types, Invoice.PaymentSetting.payment_method_types, Invoice.UpdateParamsPaymentSetting.payment_method_types, QuotePreviewInvoice.PaymentSetting.payment_method_types, Subscription.CreateParamsPaymentSetting.payment_method_types, Subscription.PaymentSetting.payment_method_types, and Subscription.UpdateParamsPaymentSetting.payment_method_typesfx_quote on PaymentIntent.ConfirmParams, PaymentIntent.CreateParams, PaymentIntent.UpdateParams, PaymentIntent, Transfer.CreateParams, and Transferdiscount_amount, line_items, shipping, and tax on PaymentIntent.AmountDetailpix on PaymentMethodConfiguration.CreateParams, PaymentMethodConfiguration.UpdateParams, and PaymentMethodConfigurationus_cfpb_data on Person and Token.CreateParamsPersonpending_reason on Refundaw, az, bd, bj, et, kg, la, and ph on TaxRegistration.CountryOption and tax.Registration.CreateParamsCountryOptionfx_quote.expired on enums WebhookEndpoint.CreateParams.enabled_events and WebhookEndpoint.UpdateParams.enabled_eventsfx_quote.expired with resource FxQuoteFetched March 31, 2026