Merchant Self-Enrollment API
Enroll account information collected directly by the merchant. Includes Open Banking account enrollment fields.
Merchant Self-Enrollment
Enroll a direct debit account based on withdrawal consent information collected independently by the merchant.
API Information
POST/v1/api/acnt/reg/self
Content-Type
application/json; charset=UTF-8테스트
https://tbnpay.settlebank.co.kr/v1/api/acnt/reg/self운영
https://npay.settlebank.co.kr/v1/api/acnt/reg/selfRequest Parameters
└hdInfoAN(50)Alphanumeric, up to 50 bytes*Message information code.
Message information code.
*Fixed value
└mchtIdAN(8)Alphanumeric, up to 8 bytes*Merchant ID.
Merchant ID.
└mchtTrdNoAN(100)Alphanumeric, up to 100 bytes*Merchant order number.
Merchant order number.
└payerNoAN(20)Alphanumeric, up to 20 bytes*Payer number.
Payer number.
└mchtCustIdAN(100)Alphanumeric, up to 100 bytes*
AES-256AES-256/ECB/PKCS5Padding + Base64 (Standard)Customer ID.Customer ID.
└reqDtAN(8)Alphanumeric, up to 8 bytes*Request date (yyyyMMdd).
Request date (yyyyMMdd).
└reqTmAN(6)Alphanumeric, up to 6 bytes*Request time (HH24MISS).
Request time (HH24MISS).
└mchtCustNmAN(30)Alphanumeric, up to 30 bytes*
AES-256AES-256/ECB/PKCS5Padding + Base64 (Standard)Account holder name (Korean: 3 bytes per character).Account holder name (Korean: 3 bytes per character).
└uiiAN(10)Alphanumeric, up to 10 bytes*
AES-256AES-256/ECB/PKCS5Padding + Base64 (Standard)Date of birth (yyMMdd) or business registration number (10 digits).Date of birth (yyMMdd) or business registration number (10 digits).
*Business registration number must exclude hyphens
└bankCdAN(3)Alphanumeric, up to 3 bytes*Bank code.
Bank code.
└custAcntNoAN(15)Alphanumeric, up to 15 bytes*
AES-256AES-256/ECB/PKCS5Padding + Base64 (Standard)Account number (no hyphens, minimum 9 digits, maximum 15 digits).Account number (no hyphens, minimum 9 digits, maximum 15 digits).
└custIpAN(15)Alphanumeric, up to 15 bytesCustomer IP address.
Customer IP address.
└pktHashAN(200)Alphanumeric, up to 200 bytes*
SHA-256SHA-256 HMAC signature.(실시간 생성)SHA-256 HMAC signature.
NOTE
Signature composition
mchtId + mchtCustId + reqDt + reqTm + custAcntNo + hashKey
Response Parameters
└outStatCdAN(4)Alphanumeric, up to 4 bytes*Transaction status code.
0021Transaction status code.
0021: Success 0031: Failure└outRsltCdAN(4)Alphanumeric, up to 4 bytes*Decline code.
0000Decline code.
*ST08: If the account is already enrolled, existing account information is returned
└outRsltMsgAN(300)Alphanumeric, up to 300 bytes*Result message.
Processed successfully.Result message.
└mchtCustIdAN(100)Alphanumeric, up to 100 bytes*
AES-256AES-256/ECB/PKCS5PaddingCustomer ID.kimhectoCustomer ID.
*실제 응답값은 AES-256 암호화된 값입니다. 복호화 후 사용하세요.
└bankCdAN(3)Alphanumeric, up to 3 bytes*Bank code.
004Bank code.
└custAcntNoAN(15)Alphanumeric, up to 15 bytes*Account number (masked).
234*******123Account number (masked).
└custAcntKeyAN(50)Alphanumeric, up to 50 bytesAccount key.
d894kjd93kd9Account key.
└mchtTrdNoAN(100)Alphanumeric, up to 100 bytes*Merchant order number.
OID201902210001Merchant order number.
└trdNoAN(40)Alphanumeric, up to 40 bytes*Transaction reference number.
STFP_FIRM12345678901234567890Transaction reference number.
Need technical support?
Code Samples
HectoFinancial GitHub