헥토파이낸셜 개발자센터

Cancel T-money Payment

This API processes cancellations for T-money payment transactions.

Test Key Information

API Information

POST/spay/APICancel.do
Content-Typeapplication/json
테스트https://tbgw.settlebank.co.kr/spay/APICancel.do
운영https://gw.settlebank.co.kr/spay/APICancel.do

Important Notes

T-money Cancellation Important Notes

For T-money, the cancellation sequence (cnclOrd) is fixed at 001. Partial cancellation is not available.
  • T-money cancellation supports full cancellation only.
  • The cancellation sequence (cnclOrd) is fixed at 001.

Request Parameters

타입 표기법
N숫자A영문H한글AN영문+숫자AHN영문+한글+숫자
예: AN(10) = 영문+숫자, 최대 10byte

params Object

└mchtIdAN(10)Alphanumeric, up to 10 bytes*
Unique merchant ID assigned by Hecto Financial
nx_mid_il: T-money Test
└verAN(4)Alphanumeric, up to 4 bytes*
Message version
*Fixed value
└methodA(2)Alphabetic, up to 2 bytes*
Payment method
TM: T-money
*Fixed for T-money
└bizTypeAN(2)Alphanumeric, up to 2 bytes*
Business type code
*Fixed value (C0: Cancellation)
└encCdN(2)Numeric, up to 2 bytes*
Encryption type code
*Fixed value
└mchtTrdNoAN(100)Alphanumeric, up to 100 bytes*
Unique order number generated by the merchant
└trdDtN(8)Numeric, up to 8 bytes*
Cancellation request date (YYYYMMDD)
└trdTmN(6)Numeric, up to 6 bytes*
Cancellation request time (HHMMSS)
└mobileYnA(1)Alphabetic, up to 1 bytes
Mobile indicator
Y: Mobile web/app N: PC or other
└osTypeA(1)Alphabetic, up to 1 bytes
OS type
A: Android I: iOS W: Windows M: Mac E: Other

data Object

└pktHashAN(64)Alphanumeric, up to 64 bytes*SHA-256(실시간 생성)
Hash value generated using SHA256
NOTE

Hash Generation Combination

trdDt + trdTm + mchtId + mchtTrdNo + cnclAmt (plaintext) + hashKey
└orgTrdNoAN(40)Alphanumeric, up to 40 bytes*
Transaction number issued by Hecto Financial at the time of payment
└crcCdA(3)Alphabetic, up to 3 bytes*
Currency code
*Fixed value
└cnclOrdN(3)Numeric, up to 3 bytes*
Cancellation sequence (fixed at 001 for T-money)
*Fixed value
└cnclAmtN(12)Numeric, up to 12 bytes*AES-256AES-256/ECB/PKCS5Padding + Base64
Cancellation amount
└cnclRsnAHN(255)Alphanumeric + Korean, up to 255 bytes
Reason for cancellation

Response Parameters

타입 표기법
N숫자A영문H한글AN영문+숫자AHN영문+한글+숫자
예: AN(10) = 영문+숫자, 최대 10byte

params Object

└mchtIdAN(10)Alphanumeric, up to 10 bytes*nxgf_jt_il
Merchant ID
└verAN(4)Alphanumeric, up to 4 bytes*0A19
Message version
└methodA(2)Alphabetic, up to 2 bytes*TM
Payment method
TM: T-money
└bizTypeAN(2)Alphanumeric, up to 2 bytes*C0
Business type code
└encCdN(2)Numeric, up to 2 bytes*23
Encryption type code
└mchtTrdNoAN(100)Alphanumeric, up to 100 bytes*TMONEY20211231100000
Merchant order number
└trdNoAN(40)Alphanumeric, up to 40 bytes*STFP_PGGFnxgf_jt_il0211129135810M1494620
Hecto Financial transaction number
└trdDtN(8)Numeric, up to 8 bytes*20211231
Cancellation request date (YYYYMMDD)
└trdTmN(6)Numeric, up to 6 bytes*100000
Cancellation request time (HHMMSS)
└outStatCdAN(4)Alphanumeric, up to 4 bytes*0021
Transaction status code (success/failure)
0021: Success 0031: Failure
└outRsltCdAN(4)Alphanumeric, up to 4 bytes*0000
Result code
└outRsltMsgAHN(200)Alphanumeric + Korean, up to 200 bytes*Processed successfully.
Result message

data Object

└pktHashAN(64)Alphanumeric, up to 64 bytes*f395b6725a9a18...
The hash value from the request returned as-is
└orgTrdNoAN(40)Alphanumeric, up to 40 bytes*STFP_PGGFnxgf_jt_il0211129135810M1494620
Transaction number issued by Hecto Financial at the time of payment
└cnclAmtN(12)Numeric, up to 12 bytes*AES-256AES-256/ECB/PKCS5Padding1000
Cancellation amount
*실제 응답값은 AES-256 암호화된 값입니다. 복호화 후 사용하세요.
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