• Add setCountryCode to GooglePayRequest
• Add Google Pay support for Elo cards.
• Add VenmoRequest
• Add new classes for 3DS2 UI Customization:
  • ThreeDSecureV2UiCustomization
  • ThreeDSecureV2ButtonCustomization
  • ThreeDSecureV2LabelCustomization
  • ThreeDSecureV2TextBoxCustomization
  • ThreeDSecureV2ToolbarCustomization
• Add PayPalCheckoutRequest
• Add PayPalVaultRequest
• Add tokenizePayPalAccount method to PayPalClient
• Add requestBillingAgreement to PayPalCheckoutRequest
• Fix issue where onBrowserSwitchResult crashes if browserSwitchResult is null
• Add ThreeDSecureResult
• Bump browser-switch to 2.0.0-beta2
• Breaking Changes
  • Make AmericanExpressRewardsBalance#fromJson() package-private
  • Make TYPE and API_RESOURCE_KEY in CardNonce package-private
  • Make CardNonce#fromJson() methods package-private
  • Make CardNonce constructor package-private
  • Make TYPE, API_RESOURCE_KEY, PAYMENT_METHOD_DATA_KEY, TOKENIZATION_DATA_KEY and TOKEN_KEY in PayPalAccountNonce package-private
  • Make PayPalAccountNonce#fromJson() methods package-private
  • Make PayPalAccountNonce constructor package-private
  • Make DATA_KEY and TOKEN_KEY in PaymentMethodNonce package-private
  • Make PaymentMethodNonce#fromJson() package-private
  • Make PaymentMethodNonce#parsePayentMethodNonces() methods package-private
  • Make PaymentMethodNonces constructor package-private
  • Make ThreeDSecureAuthenticationResponse#fromJson() package-private
  • Make ThreeDSecureAuthenticationResponse constructor package-private
  • Make ThreeDSecureInfo#fromJson() package-private
  • Make ThreeDSecureInfo#setThreeDSecureAuthenticationResponse() package-private
  • Make ThreeDSecureLookup#fromJson() package-private
  • Make TYPE and API_RESOURCE_KEY in VenmoAccountNonce package-private
  • Make VenmoAccountNonce#fromJson() methods package-private
  • Make VenmoAccountNonce constructor package-private
  • Make VenmoAccountNonce parcelable constructor private
  • Make TYPE and API_RESOURCE_KEY in VisaCheckoutNonce package-private
  • Make VisaCheckoutNonce#fromJson() methods package-private
  • Make VisaCheckoutNonce constructor package-private
  • Make API_RESOURCE_KEY in GooglePayCardNonce package-private
  • Make GooglePayCardNonce#fromJson() methods package-private
  • Make GooglePayCardNonce#postalAddressFromJson() package-private
  • Make GooglePayCardNonce constructor package-private
  • Make API_RESOURCE_KEY in LocalPaymentNonce package-private
  • Make LocalPaymentNonce#fromJson() methods package-private
  • Make LocalPaymentNonce constructor package-private
  • Make GooglePayClient#tokenize() package-private
  • The shippingMethod property on ThreeDSecureRequest is now an enum rather than a string. Possible values:
    • SAME_DAY
    • EXPEDITED
    • PRIORITY
    • GROUND
    • ELECTRONIC_DELIVERY
    • SHIP_TO_STORE
  • Change default versionRequested on ThreeDSecureRequest to ThreeDSecureVersion.VERSION_2
  • Rename uiCustomization on ThreeDSecureRequest to v2UiCustomization and change parameter to ThreeDSecureV2UiCustomization
  • Update setters on V1UiCustomization to remove method chaining
  • Change Cardinal dependency from api to implementation
  • Replace VenmoClient#authorizeAccount() with VenmoClient#tokenizeVenmoAccount()
  • Rename VenmoAuthorizeAccountCallback to VenmoTokenizeAccountCallback
  • Remove activity parameter from GooglePayClient#onActivityResult()
  • Remove activity parameter from GooglePayClient#getTokenizationParameters()
  • Update PayPalClient#requestOneTimePayment() to expect a PayPalCheckoutRequest and deprecate method
  • Update PayPalClient#requestBillingAgreement() to expect a PayPalVaultRequest and deprecate method
  • Make PayPalRequest abstract
  • Update PayPalRequest setter method names and remove method chaining
  • Make PayPalAccountBuilder package-private
  • Remove ThreeDSecureClient#performVerification() convenience overload
  • Remove ThreeDSecureAuthenticationResponse
  • Remove errorMessage and threeDSecureAuthenticationResponse properties from ThreeDSecureInfo
  • Remove cardNonce property from ThreeDSecureLookup
  • Remove ThreeDSecureLookupCallback
  • Remove firstName and lastName properties from ThreeDSecurePostalAddress
  • Update ThreeDSecureResultCallback to expect a ThreeDSecureResult parameter
  • Update ThreeDSecureClient#continuePerformVerification() to expect a ThreeDSecureResult parameter
  • Update callback type in ThreeDSecureClient#initializeChallengeWithLookupResponse methods
  • Replace CardBuilder with Card
  • Replace BaseCardBuilder with BaseCard
  • Replace PaymentMethodBuilder with PaymentMethod
  • Replace UnionPayCardBuilder with UnionPayCard
  • Replace PayPalAccountBuilder with PayPalAccount
  • Replace VenmoAccountBuilder with VenmoAccount
  • Replace VisaCheckoutBuilder with VisaCheckoutAccount
  • Remove builder pattern from the following classes:
    • PostalAddress
    • GooglePayRequest
    • ReadyForGooglePayRequest
    • LocalPaymentRequest
    • ThreeDSecureAdditionalInformation
    • ThreeDSecurePostalAddress
    • ThreeDSecureRequest
  • Rename PayPalPaymentIntent enums:
    • INTENT_ORDER to ORDER
    • INTENT_SALE to SALE
    • INTENT_AUTHORIZE to AUTHORIZE
  • Remove paymentRequested param from GooglePayRequestPaymentCallback
  • Refactor BraintreeClient constructor to take a String instead of Authorization and change parameter ordering
  • Make Authorization package-private
  • Make TokenizationKey package-private
  • Make ClientToken package-private
  • Make PayPalUAT package-private