Event types details:

payment.failed: Notification for failed one-off payments

payment.succeeded: Notification for successful one-off payments

payment.refund_initiated: Notification for initializing the refund

payment.refunded: Notification for the successful refund

payment.refund_failed: Notification for the failed refund

payment.card_verified: Notification for card verification payment

payment.authorized: Notification for when a payment is placed on hold

payment.voided: Notification for when a held payment is reversed/voided

subscription.failed: Notification for failed subscription payments

subscription.succeeded: Notification for successful subscription payments

payment_link.create: Notification for successfully create payment link

payout.processed: Notification for settled payout

payout.failed: Notification for rejected payout

expense.create: Notification for expense creation

expense.update: Notification for expense updates

card_transaction.create: Notification for card transaction creation

card_transaction.update: Notification for card transaction updates

The charge. equivalents of the payment. events above (charge.failed, charge.succeeded, charge.refund_initiated, charge.refunded, charge.refund_failed, charge.card_verified, charge.authorized, charge.voided) are kept as legacy aliases for backward compatibility. New integrations should use payment.*.