Update an organization's prepaid balance
Does a Top-Up, Reset or Credit note on the Prepaid balance of the given organization.
If there is a Balance in any other than the organization's currency, a Reset has to be issued first.
The API expects the following values:
- `amount`:
the amount that should be added to the organizations prepaid balance. even if another
transaction type is selected, `amount` will always be added to the current balance.
- `transaction`:
the type of the transaction that has been done (top-up = 1, credit note = 2, balance reset = 3).
this value has to be provided as a nested `id` field and is only a description for the transaction.
- `payment_option`: the payment option that has to be associated with the request
- `external_payment_identifier`: the identifier for an external payment transaction