Flexible Payments Service Actions Available with Amazon Simple Pay

Amazon Simple Pay includes a subset of the Amazon Flexible Payments Service actions. This section contains the information you need to use the Cancel, CancelSubscriptionAndRefund, GetSubscriptionDetails, GetTransactionsForSubscription, GetTransactionStatus, Refund, Settle, and VerifySignature APIs.

API	Description
`Cancel`	Cancel a reserved or pending transaction. For more information, see Cancel .
`CancelSubscriptionAndRefund`	Cancel a subscription and, if a `refundAmount` is specified, refund the specified amount from the last subscription payment charged to the subscriber. For more information, see CancelSubscriptionAndRefund .
`GetTransactionStatus`	Get the current status of a particular transaction. For more information, see GetTransactionStatus.
`Refund`	Refund a successfully completed payment transaction. For more information, see Refund .
`Settle`	Charge the buyer's payment instrument for the purchase that was reserved. For more information, see Settle .
`VerifySignature`	Validate a signature in an Amazon Payments response. For more information, see VerifySignature.