# Transaction management

## Authorize transaction

 - [POST /v2/transactions](https://docs.ratepay.com/apis/payment/openapi/payment_api/transaction-management/createtransaction.md): Perform an authorization request for a transaction.

## Retrieve transaction

 - [GET /v2/transactions/{ratepay_transaction_id}](https://docs.ratepay.com/apis/payment/openapi/payment_api/transaction-management/gettransaction.md): Retrieve attributes of an existing transaction including list of follow-up operations.

## Change transaction

 - [PATCH /v2/transactions/{ratepay_transaction_id}](https://docs.ratepay.com/apis/payment/openapi/payment_api/transaction-management/change.md): Change attributes of an existing transaction.