# Cancellation

## Retrieve all cancellations

 - [GET /v2/transactions/{ratepay_transaction_id}/cancellations](https://docs.ratepay.com/apis/payment/openapi/payment_api/cancellation/getallcancellations.md): Retrieve all cancellation resources of an existing transaction including their attributes.

## Cancel transaction

 - [POST /v2/transactions/{ratepay_transaction_id}/cancellations](https://docs.ratepay.com/apis/payment/openapi/payment_api/cancellation/canceltransaction.md): Cancel a previously authorized transaction

## Retrieve a cancellation

 - [GET /v2/transactions/{ratepay_transaction_id}/cancellations/{ratepay_cancellation_id}](https://docs.ratepay.com/apis/payment/openapi/payment_api/cancellation/getsinglecancellation.md): Retrieve a cancellation resource of an existing transaction including its attributes.