post https://gateway.nium.com/api/v1/client//customer//wallet//fund
This API allows you to top-up into the customer's wallet. Refer to the Fund wallet user guide for details on usage instructions on this API.
INFO
Guidelines for Fund Wallet.
- Cards and direct_debit funding channels are restricted by default. Reach out to your Nium support specialist to enable this functionality.
- Source and destination should be in the same currency when funding channel is bank_transfer, cards, or direct_debit.
- No restriction on source or destination currency if funding channel is prefund.