Inquire Bank Account Holder
Look up the account holder name for one account with a bank code and an account number. This API requires no issuer registration, no certificate, and no client reference id. For a virtual account with a fixed deposit amount, set amount to that amount.
To look up several accounts at once, use the bulk inquiry API. Bank account holder guide
Authorizations
Base64-encode your API key and pass it. Enter the API key as the username and leave the password empty.
Body
An account to look up
Three-digit KFTC standard bank code. See the bank account holder guide for supported banks.
^\d{3}$"088"
Account number. Hyphens are allowed. Without hyphens it must be 6 to 20 digits.
^-*(?:\d-*){6,20}$"1000000001"
Deposit amount in KRW for an amount-verified virtual account. Leave it empty for a regular account.
x >= 1