Is it possible to cancel a transaction using the Paypal API? [closed]

You can reverse a transaction via the API.

  

To reverse a transaction via API, simply follow the route:    link .

     

In the case of a credit card transaction, only the credit card ID   transaction is required to effect the reversal, if it is total, and   the transaction ID + the refund value if it is partial.

     

If it is a ticket transaction, you will need to pass the ticket data   bank account that will receive the refunded amount (the chargeback will   such as a bank transfer).

source: -API - "> link