Boolean#TRUE if this fee applies to the payee (i.e. the payee must pay the fee); Boolean#FALSE if it applies to the payer; null if it applies to neither (see getCustomer())
Usage
Indicates if the fee applies to the payee, payer, or neither of them.
Boolean#TRUE if this fee applies to the payee (i.e. the payee must pay the fee); Boolean#FALSE if it applies to the payer; null if it applies to neither (see getCustomer())