This feature allows you to recall funds that you previously paid on a wallet.
This feature will be useful in case of an error or if you have issued a refund from a transaction. Indeed, in this case, the funds are withdrawn from your wallet and you will have to pull them off in your turn on the wallet of your client.
Charges may be incurred on this operation by using refundFee.
The achievable amount in a transferReversal equate to the sum of your available and pending. This allows you to make a transferReversal before the funds releasing date.