Important note
This release will break some old implementation because some fields have been removed in the new Checkout API version (v65). Therefore we are releasing this update as new major version.
For more info on the specific fields, please check #465
#462 Add shopperLocale to GetOnboardingUrlRequest, fixes #461
#463 Custom deserializer for PaymentMethodDetails
#464 Added response constants for ModificationResult response field.
#465 Update fields for Checkout v65