헥토파이낸셜 개발자센터

Open Banking Service Withdrawal API

Withdraws a customer from the Open Banking service.

Calling this API terminates the customer's Open Banking service and deletes all registered account information.

API Information

POST/v2/api/member/withdraw
Content-Typeapplication/json
테스트https://tbnpay.settlebank.co.kr/v2/api/member/withdraw
운영https://npay.settlebank.co.kr/v2/api/member/withdraw

Request Parameters

타입 표기법
N숫자A영문H한글AN영문+숫자AHN영문+한글+숫자
예: AN(10) = 영문+숫자, 최대 10byte
└hdInfoAN(50)Alphanumeric, up to 50 bytes*
Message information code.
*Fixed value
└mchtIdAN(8)Alphanumeric, up to 8 bytes*
Unique Merchant ID assigned by Hecto Financial.
└mchtCustIdAN(100)Alphanumeric, up to 100 bytes*AES-256AES-256/ECB/PKCS5Padding + Base64 (Standard)
Unique customer ID or key provided by the merchant.
└trdDtAN(8)Alphanumeric, up to 8 bytes*
Transaction date.
*YYYYMMDD
└trdTmAN(6)Alphanumeric, up to 6 bytes*
Transaction time.
*HH24MISS
└custIpAN(15)Alphanumeric, up to 15 bytes
Customer IP address.
*The customer device's IP address, not the merchant server IP
└pktHashAN(200)Alphanumeric, up to 200 bytes*SHA-256(실시간 생성)
SHA-256 hash value.
*Merchant ID + customer ID (plaintext) + transaction date + transaction time + auth key

Request Hash Code

ItemCombined fields
pktHash valueMerchant ID + customer ID (plaintext) + transaction date + transaction time + auth key

Response Parameters

타입 표기법
N숫자A영문H한글AN영문+숫자AHN영문+한글+숫자
예: AN(10) = 영문+숫자, 최대 10byte
└outStatCdAN(4)Alphanumeric, up to 4 bytes*
Transaction status code (success/failure).
0021: Success 0031: Failure
└outRsltCdAN(4)Alphanumeric, up to 4 bytes*
Decline code.
*Refer to rejection code table
└outRsltMsgAN(300)Alphanumeric, up to 300 bytes*Processed successfully.
Result message.
*Error details are returned when an error occurs.
└mchtCustIdAN(100)Alphanumeric, up to 100 bytes*kimhecto
Merchant customer ID.
*The ID of the withdrawn customer
└wdDtAN(8)Alphanumeric, up to 8 bytes*20230330
Withdrawal date.
*YYYYMMDD

Request Example

{
  "hdInfo": "SPAY_MW0W_1.0",
  "mchtId": "midtest",
  "mchtCustId": "AES-encrypted customer ID",
  "trdDt": "20230330",
  "trdTm": "095512",
  "custIp": "127.0.0.1",
  "pktHash": "hash value"
}

Response Example

{
  "outStatCd": "0021",
  "outRsltCd": "0000",
  "outRsltMsg": "Processed successfully.",
  "mchtCustId": "kimhecto",
  "wdDt": "20230330"
}
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