The customer's bank, if provided. Can be one of affin_bank, agrobank, alliance_bank, ambank, bank_islam, bank_muamalat, bank_rakyat, bsn, cimb, hong_leong_bank, hsbc, kfh, maybank2u, ocbc, public_bank, rhb, standard_chartered, uob, deutsche_bank, maybank2e, pb_enterprise, or bank_of_china.
Account holder type, if provided. Can be one of
individualorcompany.