The Accounts Receivable (AR) module provides the following transaction services in a postpaid or hybrid service solution:
Single services: recharge and payment, recharge and payment reversal, refunding, account adjustment, account transfer, payment application, write-off, and advance deposit
Batch services: batch payment application, account adjustment, advance deposit, write-off, prepayment, and payment reversal
Query services: query for invoices, account balance, outstanding fees, payment records, deposit details, adjustment logs, and transfer logs