Name	Description
sale	This requests authorization of the transaction amount and, if successful, immediately capture the amount
preAuthorization	This requests authorization of the transaction, if successful, temporarily reserve an amount of a cardholder's account balance
topUp	This requests to topup a PreAuthorization transaction
capture	This requests to capture a PreAuthorization transaction
refund	This requests to credit the cardholder's account with the transaction amount
reversalSale	This requests to cancel a Sale transaction
reversalRefund	This requests to cancel a Refund transaction
reversalPreAuthorization	This requests to cancel a PreAuthorization transaction
ecom.sale	This requests authorization of an ecom transaction amount and, if successful, immediately capture the amount
ecom.preAuthorization	This requests authorization of an ecom transaction, if successful, temporarily reserve an amount of a cardholder's account balance
ecom.topUp	This requests to topup a PreAuthorization for an ecom transaction
ecom.capture	This requests to capture a PreAuthorization for an ecom transaction
ecom.refund	This requests to credit the cardholder's account with the transaction amount for an ecom transaction
ecom.accountVerification	This requests to authorize an Account Verification for a ecom transaction
ecom.originalCredit	This requests to credit the cardholder's account with the transaction amount for an ecom transaction, where no previous sale has taken place. Applicable for Vantiv (US) only.
ecom.extendAuth	This requests to extend the authorization time of an already authorized transaction. If the standard authorization time is 28 days, and this request is recieved on day 10, then the validity period of the authorisation will reset another 28 days from the date its recieved, meaning 38 days in total. Applicable for Klarna only.
mailorder.sale	This requests authorization of a mailorder transaction amount and, if successful, immediately capture the amount. A mailorder transaction is a payment card transaction made where the cardholder does not or cannot physically present the card for a merchant's visual examination at the time that an order is given and payment effected
mailorder.preAuthorization	This requests authorization of a mailorder transaction, if successful, temporarily reserve an amount of a cardholder's account balance
mailorder.topUp	This requests to topup a PreAuthorization for a mailorder transaction
mailorder.capture	This requests to capture a PreAuthorization for a mailorder transaction
mailorder.refund	This requests to credit the cardholder's account with the transaction amount for an mailorder transaction
mailorder.accountVerification	This requests to authorize an Account Verification for a mailorder transaction
detached.refund	specifically for a Paypal refund where the original Transaction was processed on using a different Provider, typically only used during a migration to PXP