Major version release for API version 2020-08-27. "⚠️" symbol highlights breaking changes.

• Add ApiKeyMissingException.
• Add validate field to CustomerCreateParams.
• Add validate field to CustomerUpdateParams.
• Add validate field to PaymentSourceCollectionCreateParams.
• Add shippingCost, shippingDetails, and shippingOptions properties to checkout.Session resource.

• Removed deprecated AlipayAccount and related classes.
• Removed deprecated BitcoinReceiver and related classes.
• Removed deprecated BitcoinTransaction and related classes.
• Removed deprecated Recipient and related classes.
• Removed deprecated IssuerFraudRecord and related classes.
• Removed deprecated Order and related classes.
• Removed deprecated ThreeDSecure and related classes.
• Removed unused QuoteFinalizeParams, QuoteCollectionListParams classes.
• Removed unused BillingDetails class.
• Removed CashBalance.retrieveCashBalance method. Prefer CashBalance.retrieve.
• Removed Rule.getDeleted method. The property was never populated and always had the default value of false.
• Removed LineItem.getDeleted method. The property was never populated and always had the default value of false.
• Removed public constructors from TestHelper inner classes and made them static.
  • Removed Refund.TestHelpers constructor.
  • Removed Reader.TestHelpers constructor.
  • Removed InboundTransfer.TestHelpers constructor.
  • Removed OutboundPayment.TestHelpers constructor.
  • Removed OutboundTransfer.TestHelpers constructor.
• Removed instance Account.refresh, Account.disconnect methods.
• Removed deprecated TREASURY__RECEIVED_CREDIT__REVERSED, TREASURY__RECEIVED_DEBIT__CREATED, ORDER__UPDATED, ORDER_RETURN__CREATED, ORDER__PAYMENT_SUCCEEDED, TRANSFER__FAILED, TRANSFER__PAID webhook events.
• Removed deprecated LoginLink.redirectUrl property.
• Removed deprecated Charge.order property.
• Removed deprecated Card.recipient property.
• Removed defaultCurrency property from Customer resource. Please use Currency property instead.
• Removed shipping and shippingOptions properties from checkout.Session resource. Please use shippingCost, shippingDetails, and shippingOptions properties instead.
• Removed InitiatingPaymentMethodDetails class

• Default API version changed to "2022-07-28".
• Changed CashBalance.retrieve method from an instance to a static.
• Renamed PaymentIntent.FinancialAddresses class to FinancialAddress.
• Check that apiKey is set (either globally or via request options) in StripeCollection.autoPagingIterable and StripeSearchResult.autoPagingIterable, and throw an exception if it is not.
• Changed type of businessType field in AccountCreateParams from Object to BusinessType