We know that simply performing a sale is not the only thing merchants do. That’s why our API has functions for everything you need to run your business successfully. From preventing fraud, to making post-sale adjustments to please your customers, to performing routine end-of-day tasks. We’ve got you covered.
In this diagram, we're using a Meet-In-The-Cloud Card Present (CP) example to show how our REST API can be used to manage subsequent actions to Authorizations and Sales, with no involvement of the Payment Device.
The same applies to Card Not Present (CNP) transactions as well. The REST API provides streamlined omnichannel management and reporting capabilities.

Capture a previously processed authorization (delayed capture) transaction.
Return a dollar amount to a customer's account.
Update the amount or other values of a previous sales transaction.
Create a zero value authorization for validating a customer’s card details.
Use a Void operation to cancel a transaction that has not yet been settled.
View details of a transaction.