Firm Banking API Reference

TCP/IP message reference for real-time account transfers and inquiry.

Firm Banking service introduction

Transfer and inquiry message integration

TCP/IP Socket Protocol

Firm banking uses TCP/IP socket communication, not HTTP. A separate client program is required.

KRW Transfers

Start-of-day / end-of-day session control

Intra/inter-bank transfers & collection

Transfer failure & statement notifications

Account name, transfer result & balance

Transfer aggregation & notification status

Start-of-day / end-of-day session control

FX remittance, cancellation & result webhook

Mandate registration & scheduled transfers

Account holder, exchange rate, balance & result

Remittance, auto transfer & same-bank totals

FX deposit/withdrawal statement notifications