Adyen Java API Library 3.0.0

#273 Updated Payment/Payout/Checkout APIs to v51

• Updated models
• New endpoints added:

PAYMENTS

• /getAuthenticationResult
• /voidPendingRefund

CHECKOUT

• /paymentLinks

#275 Added exception if hmac is not present. This happens in edge cases for REPORT_AVAILABLE notifications.

Important notes:

• Multibanco payments now return the "action" field on its PaymentResponse. Check on the Adyen docs page how to handle this response.