> ## Documentation Index > Fetch the complete documentation index at: https://doc.haipay.net/llms.txt > Use this file to discover all available pages before exploring further. # South Korea (Legacy navigation V20260628) > Historical documentation. South Korea (Legacy navigation V20260628) covering Limits, Collection API, Collection Application. > [!WARNING] > > **Before reading this API documentation, be sure to review the [**API Description Guide**](https://doc.haipay.net/en/history/V20260628/get-started/api-conventions.md)** ## **Limits** | Transaction Type | Limit | | :- | - | | Collection | USD: 0.99-1000, KRW: 1000-1500000 | | Payout | KRW: 1000-1500000 | > **Amount Decimal Places:** KRW — 0 decimal places (integer only) | USD — 2 decimal places ## **Collection API** ### **Collection Application** **Brief Description:** * Create a collection order **URL:** KRW: `/krw/collect/apply` Note: appId for KRW, amount in KRW, settlement in KRW USD: `/usd/collect/apply` Note: appId for USD, amount in USD, settlement in USD **Parameters:** | Parameter Name | Required | Type | Description | | :- | :- | :- | :- | | appId | Yes | Long | Business ID (obtained from backend, must pass corresponding business ID based on currency in URL) | | orderId | Yes | String | Merchant order number (must be unique, length not exceeding 48) | | name | Yes | String | User name, recommended to use real name, format: firstName and lastName separated by space, example: John Doe | | phone | Yes | String | Real phone number (format reference [Phone Number Format](https://doc.haipay.net/en/history/V20260628/resources/faq.md#en_faq_phone-number-format)) | | email | Yes | String | Real email address | | amount | Yes | String | Transaction amount (accurate to two decimal places; do not add punctuation, e.g., ",") Range reference: Collection code | | payType | Yes | String | [Transaction type](#inBankCode) | | inBankCode | Yes | String | [Payment method](#inBankCode) | | callBackUrl | Yes | String | URL to redirect after successful payment | | callBackFailUrl | Yes | String | URL to redirect after failed payment | | notifyUrl | No | String | Callback URL | | subject | No | String | Payment remark | | country | No | String | Cashier mode requires this parameter, please pass: 410 | | body | No | String | Remark details | | partnerUserId | Yes | String | Unique user identifier (e.g., userId), used for risk control, must be real and valid, otherwise it will affect transactions. Format requirements: digits, uppercase and lowercase letters or common symbols -\~!@#\$%&\*()\_. | | sign | Yes | String | Signature | Response data parameter description | Parameter Name | Type | Description | | :- | :- | :- | | orderId | String | Merchant order number (must be unique) | | orderNo | String | Platform order number | | payUrl | String | Payment link | | sign | String | Signature | ### **Collection Query** **Brief Description:** * Query collection order **URL:** KRW: `/krw/collect/query` USD: `/usd/collect/query` **Parameters:** | Parameter Name | Required | Type | Description | | :- | :- | :- | :- | | appId | Yes | Long | Business ID (obtained from backend, must pass corresponding business ID based on currency in URL) | | orderId | Yes | String | Merchant order number | | orderNo | No | String | Platform order number (faster response) | | sign | Yes | String | Signature | request ```json theme={null} { "appId": 1054, "orderId": "M22222000028", "sign": "EmyJGm3ELzG4FsOd0Krs9ncbSjo4oTGuXWML+7djYla3+VAwd9wS17z38p/7U2ZAjroO04XrE7YXcB1o76Dtyipj3h3bJzs7FYma1QNkMUdt9hh7m8U6hMsMQX7vIWHtXNwz4pbTSC75+kQWXaCew7KoE6LXECdJU8AISgNgeki2TK9R0pCfshr0Z2SZBPeuT6OvIH5LdmqgdZhuqnffGU2qnXk4KMkO848e6/WALLBR+LE1wyKHfPnYVcuKSMVYxkvKyyIL5JIPEgW0o5bh4RCbaUn3NZtyYwrU1uQ3ZDFRThm9j6XAQP+LBlmq3nOePqBtp/VDVarRaV+7FbQg3A==" } ``` response ```json theme={null} { "status": "1", "error": "00000000", "msg": "", "data": { "orderId": "M22222000028", "orderNo": "6023042811314347", "amount": "50000.00", "actualAmount": "0.00", "fee": "0.00", "status": 1, "sign": "fP433ygWVDLVGxYkVnIJj7riGq0U3vyVX+MbBAImxfGLZkZcEAHVEoVYuULZSmXAAXKRSyd67WlDNm+24pougM54ofAoH4HMtCL2tfCoBReFyz3z02AGKkrKE2xWhSpWoqfQoBvzwuN5iGMMu0s9Q1YvqiwJ8WDVIENnmiIyD8qDJN7caHTW2US14/faG+69AvnuIgJ/nu7/jogOlgEYdZdVYU7gcRDE+d47KjlFGswQkJ/h/uzV7cWtUqrtOO7ZnZ3/z33Xx8awokX36QoYcPSWAU0h+Ij9O9402HNhm1eTbYcLU0uI/z8xCAtyAI/tTyiFijpiNlxUKQj+zKsILw==" } } ``` Response data parameter description | Parameter Name | Type | Description | | :- | :- | :- | | orderId | String | Merchant order number (must be unique) | | orderNo | String | Platform order number | | amount | String | Transaction amount | | actualAmount | String | Amount received | | fee | String | Handling fee | | status | Integer | Status (0 - Not started, 1 - In progress, 2 - Success (final state), 3 - Failure (final state), -1 - Pending confirmation) | | payTime | String | Payment success time (available when status=2) (local time), format: yyyy-MM-dd HH:mm:ss | | errorMsg | String | Payment failure reason (available when status=3) | | sign | String | Signature | ### **Payment Methods** | Currency | Payment Type (payType) | Payment Code (inBankCode) | Limits | Status | Description | | - | - | - | - | - | - | | KRW | EWALLET | KAKAOPAY\_KRW | 1000-1500000 | Available | Kakao Pay Wallet | | KRW | EWALLET | NAVERPAY\_KRW | 1000-1500000 | Available | Naver Pay Wallet | | KRW | EWALLET | TOSS\_KRW | 1000-1500000 | Available | Toss Pay Wallet | | KRW | EWALLET | SAMSUNGPAY\_KRW | 1000-1500000 | Available | Samsung Pay Wallet | | KRW | EWALLET | PAYCO\_KRW | 1000-1500000 | Available | PayCo Wallet | | KRW | BANK\_TRANSFER | BANK\_KRW | 1000-1500000 | Available | Bank account authorization payment (supports all Korean banks) | | KRW | VA (Virtual Account) | VA\_BANK\_KRW | 300-500000 | Available | Virtual Account Cashier | | KRW | VA (Virtual Account) | KOOKMIN\_BANK | 300-500000 | Available | Supported Bank: Kookmin Bank | | KRW | VA (Virtual Account) | SHBKKRSE | 300-500000 | Available | Supported Bank: Shinhan Bank | | KRW | VA (Virtual Account) | HANA\_BANK | 300-500000 | Available | Supported Bank: Hana Bank | | KRW | VA (Virtual Account) | WOORI\_BANK | 300-500000 | Available | Supported Bank: Woori Bank | | KRW | VA (Virtual Account) | NONGHYUP\_BANK | 300-500000 | Available | Supported Bank: Nonghyup Bank | | KRW | VA (Virtual Account) | IBK | 300-500000 | Available | Supported Bank: IBK | | KRW | VA (Virtual Account) | SC\_BANK | 300-500000 | Available | Supported Bank: SC Bank | | KRW | VA (Virtual Account) | KBANK | 300-500000 | Available | Supported Bank: Kbank | | KRW | VA (Virtual Account) | SUHYUP | 300-500000 | Available | Supported Bank: Suhyup | | KRW | VA (Virtual Account) | DAEGU\_BANK | 300-500000 | Available | Supported Bank: Daegu Bank | | KRW | VA (Virtual Account) | BUSAN\_BANK | 300-500000 | Available | Supported Bank: Busan Bank | | KRW | VA (Virtual Account) | KYONGNAM\_BANK | 300-500000 | Available | Supported Bank: Kyongnam Bank | | KRW | VA (Virtual Account) | KWANGJU\_BANK | 300-500000 | Available | Supported Bank: Kwangju Bank | | KRW | VA (Virtual Account) | KFCC | 300-500000 | Available | Supported Bank: Korea Federation of Community Credit Cooperatives | | KRW | VA (Virtual Account) | KOREA\_POST | 300-500000 | Available | Supported Bank: Korea Post | | USD | EWALLET | KAKAOPAY\_USD | 0.99-1000 | Available | Kakao Pay Wallet | | USD | EWALLET | NAVERPAY\_USD | 0.99-1000 | Available | Naver Pay Wallet | | USD | EWALLET | TOSS\_USD | 0.99-1000 | Available | Toss Pay Wallet | | USD | EWALLET | SAMSUNGPAY\_USD | 0.99-1000 | Available | Samsung Pay Wallet | | USD | EWALLET | PAYCO\_USD | 0.99-1000 | Available | PayCo Wallet | | USD | BANK\_TRANSFER | KR\_BANK\_USD | 0.99-1000 | Available | Bank account authorization payment (supports all Korean banks) | ## **Payout API** ### **Payout Application** **Brief Description:** * Create a payout order **URL:** `/krw/pay/apply` **Parameters:** | Parameter Name | Required | Type | Description | | :- | :- | :- | :- | | appId | Yes | Long | Business ID (obtained from backend, must pass corresponding business ID based on currency in URL) | | orderId | Yes | String | Merchant order number (must be unique, length not exceeding 48) | | amount | Yes | String | Transaction amount (unit: ₩, accurate to two decimal places; do not add punctuation, e.g., ",") | | accountType | Yes | String | Account type: BANK\_ACCOUNT (bank account) | | bankCode | Yes | String | Bank code (see Appendix: Payout Bank Codes) | | accountNo | Yes | String | User bank account number | | name | Yes | String | Recipient name (format: uppercase and lowercase letters with spaces allowed, 1-30 characters, "firstName middleName lastName" (middleName is optional, special characters supported: .-)) | | phone | Yes | String | Phone number | | email | Yes | String | Email address | | notifyUrl | No | String | Callback URL | | subject | No | String | Payment remark | | body | No | String | Remark details | | partnerUserId | Yes | String | Unique user identifier (e.g., userId), used for risk control, must be real and valid, otherwise it will affect transactions. Format requirements: digits, uppercase and lowercase letters or common symbols -\~!@#\$%&\*()\_. | | sign | Yes | String | Signature | ##### request (when accountType is BANK\_ACCOUNT type) ```json theme={null} { "appId": 1054, "orderId": "M100000450012", "amount": "2000", "accountType": "BANK_ACCOUNT", "bankCode": "KYNAKR22", "accountNo": "09876543210", "name": "Kim Min-su", "phone": "0101234567", "email": "kim.minsu@gmail.com", "subject": "iphone13", "body": "ProMotion technology with adaptive refresh rates up to 120Hz", "partnerUserId": "149597870", "sign": "I1PeK3eJOVsFFNowxVRqMXpeWm1lr/BcRpBi8WsW4wVo1+5CC3JsrFq/m/L2O69NzKHvtDWi4zia3DL3dPut0yMyUyqL91LNCSaeISbGsQPlhEsQpyTOryS/RKOfsrn2Xo37SCF/phAvndOk2jwwGwqM5xLz1ms9Ukl85wv27QFNrXIMxK2p18oe7MpMYrgf+xvEBE/VqCtKMtN9pO449wWwXzHWNPbZ76s4pAvKwRE9yXQDr7Iw14Dktcnl1FoLM4gWM/obkO+mz6SyAGDuXhVh/+OD/IGNiCyTCNq6ciQY28UnCFV6ZIP40gxsFhfBJKbK+Raw7y1Bh912ifYfug==" } ``` response ```json theme={null} { "status": "1", "error": "00000000", "msg": "", "data": { "orderId": "M100000450013", "orderNo": "3023062014149637", "sign": "LmhUnkw5j0pMiimsG8rKwdNNZGvXH5MpSmD6mdHZwq1SQwuK5BohmdEoqKB/jkMk28o3da4Cxh6Q+tW97+yTCemRrF+dMaHA73rpOeUuujKQl/UcFvJuMhfLBa2tp09L71NzoBqpPD6aXf37mYAz8E1HmERwFPpac5FVxIYanHG8cqmMLJYsVmHTSxWavgWU03ys9UczBePkBiR8sl2FSOhFABB0wAP28lswrV/ABS68IsLKtyd1fyI3GBfSbIK5nDEEnlE+EdElFdLs9taAxJImeVF1x4eT47+bkPJ2qS8z3K8QGzKLF3W+8SiRZGfSwDTsLKH+2Vycvy5auRl+ag==" } } ``` Response data parameter description | Parameter Name | Required | Type | | :- | :- | :- | | orderId | String | Merchant order number (must be unique) | | orderNo | String | Platform order number | | sign | String | Signature | ### **Payout Query** **Brief Description:** * Query payout order **URL:** `/krw/pay/query` **Parameters:** | Parameter Name | Required | Type | Description | | :- | :- | :- | :- | | appId | Yes | Long | Business ID (obtained from backend, must pass corresponding business ID based on currency in URL) | | orderId | Yes | String | Merchant order number | | orderNo | No | String | Platform order number (faster response) | | sign | Yes | String | Signature | request ```json theme={null} { "appId": 1000, "orderId": "M1234567111", "orderNo": "3022111516571436", "sign": "ZxkVZL+GAyv0VhvWn4IvuYahTzxgQuthkuV2ONWiqIfIDb2avvHlFOUJVzqZi1q8CPHXZm1ltanRTRVTxfsuftLvGeDioUHglWt46/RU6c1OPznpLGsZ35Q3n5tW2y1EnOsxPynXBFLuDQy+aZ3l9u6AQ30T0zQexMGT+IxuFkmUp02g/6juaHa5ZgNMv7lN67ixIp162wrM7OJuaOif872QijSceRdZhzaMGImAwB0D4MosRV4WMBOKkwgPdmS7GuZN66YUidXk3wTGqX3MYRw6M0kj4eNegSUwPXvp4q4p0KO8Y3xUMld54GY2ApX3WN3CBtC/vpJqEszjGBbbGg==" } ``` response — Order Failed ```json theme={null} { "status": "1", "error": "00000000", "msg": "", "data": { "orderId": "M1234567111", "orderNo": "3022111516571436", "amount": "2000.00", "fee": "0.00", "status": 3, "errorMsg": "Đơn hàng không tồn tại", "sign": "KKuvCl0SuNANJs+l2ogDaJm8pmV+Hi+Xa7q27vJ6D1Ehs4aOp13kRbITfJAhczh3T81BE9qwHeJaYwf+r0EypKM9TL6pMwfG8Az4gRy1D57wiUaVjl2PWcvbEqrn1hL0b+btkjvAM9I+CcSv+wuOW3/uku17Ws3FhgJLj9sFsQUBAPjDO+758VnwBytCOLBmljLBXyKgNgpmFQ1/DNkqWl0UNzyLK45Zw3yf5NiwhEFbvW0jlOWlfu/ql4hluISUQG573jEoFCBEnQLb2tQoRZj1QYNRCXPf5lbej0vzqbEwvR9h+ZOf255t1MocJkdIe463DTV5U3KZdVT87HMagw==" } } ``` response — Order Successful ```json theme={null} { "status": "1", "error": "00000000", "msg": "", "data": { "orderId": "M1234567112", "orderNo": "3022111517401574", "amount": "2000.00", "fee": "1003.00", "status": 2, "payTime": "2024-03-01 23:59:59", "sign": "khPtOmGq+cpKX0HFAI/lbP0dx4oVyNAnL5oLsdmhDJdASlQm0yg5I3o+MhImYggEsL6c2bo5fP29t54OZFqSdQDfIuNDvGbAMAr4mRBxc0hoHLkBLyyagfVPBLyQA1JY8XV3ZL4ySzQ3ZQnMCfrh2K39ueUuz6HpZ03Hj0KYijVRCXAZaio/L5jfLBT12QXmvIfAHa8s/k9flhK05ENHPep3zjj/MZGOEaX7jkEJLfjK0duypDCa61BRQjM+oePOdVsgleIl1Yf98UAxMDZ/A3912KFHEb+/jvmdnulNbiJFyuT1fEe+j2teUgw3vFsZAtwNWAgxhC7UO+N0Q5z4EA==" } } ``` Response data parameter description | Parameter Name | Type | Description | | :- | :- | :- | | orderId | String | Merchant order number (must be unique) | | orderNo | String | Platform order number | | amount | String | Transaction amount | | fee | String | Handling fee | | status | Integer | Status (0 - Not started, 1 - In progress, 2 - Success (final state), 3 - Failure (final state), -1 - Pending confirmation) | | payTime | String | Payment success time (available when status=2) (Korean time), format: yyyy-MM-dd HH:mm:ss | | errorMsg | String | Payment failure reason (available when status=3) | | sign | String | Signature | ### **Payment Methods** | Currency | Payment Type (accountType) | Payment Code (bankCode) | Limits | Status | Description | | - | - | - | - | - | - | | KRW | BANK\_ACCOUNT | KOPOKRS1 | 1000-1500000 | Available | Korea Post(Epost) | | KRW | BANK\_ACCOUNT | KWABKRSE | 1000-1500000 | Available | Kwangju Bank(KJ) | | KRW | BANK\_ACCOUNT | KYNAKR22 | 1000-1500000 | Available | Kyongnam Bank | | KRW | BANK\_ACCOUNT | NACFKRSE | 1000-1500000 | Available | Nonghyup Bank(NH) | | KRW | BANK\_ACCOUNT | NFFCKRSE | 1000-1500000 | Available | Suhyup Local Cooperatives | | KRW | BANK\_ACCOUNT | PUSBKR2P | 1000-1500000 | Available | Busan Bank(BNK) | | KRW | BANK\_ACCOUNT | KODBKRSE | 1000-1500000 | Available | Korea Development Bank(KDB) | | KRW | BANK\_ACCOUNT | SCBLKRSE | 1000-1500000 | Available | Standard Chartered Korea(SC First) | | KRW | BANK\_ACCOUNT | SHBKKRSE | 1000-1500000 | Available | Shinhan Bank | | KRW | BANK\_ACCOUNT | SSISKRSS | 1000-1500000 | Available | Shinhan Investment | | KRW | BANK\_ACCOUNT | HVBKKRSE | 1000-1500000 | Available | Woori Bank | | KRW | BANK\_ACCOUNT | CITIKRSXKAK | 1000-1500000 | Available | K Bank | | KRW | BANK\_ACCOUNT | CZNBKRSE | 1000-1500000 | Available | Kookmin-Bank(KB) | | KRW | BANK\_ACCOUNT | DAEBKR22 | 1000-1500000 | Available | Daegu Bank(DGB) | | KRW | BANK\_ACCOUNT | DEUTKRSE | 1000-1500000 | Available | Deutsche Bank | | KRW | BANK\_ACCOUNT | ETSIKRS1 | 1000-1500000 | Available | eBEST Investment and Securities | | KRW | BANK\_ACCOUNT | HNBNKRSE | 1000-1500000 | Available | KEB Hana Bank | | KRW | BANK\_ACCOUNT | HSBCKRSE | 1000-1500000 | Available | HSBC | | KRW | BANK\_ACCOUNT | CITIKRSX | 1000-1500000 | Available | Citibank Korea | | KRW | BANK\_ACCOUNT | IBKOKRSE | 1000-1500000 | Available | Industrial Bank of Korea(IBK) | | KRW | BANK\_ACCOUNT | JEONKRSE | 1000-1500000 | Available | Jeonbuk Bank(JB) | | KRW | BANK\_ACCOUNT | JJBKKR22 | 1000-1500000 | Available | Jeju Bank | | KRW | BANK\_ACCOUNT | KAKOKR22 | 1000-1500000 | Available | KAKAO Bank | ## Related Topics * [Common API](https://doc.haipay.net/en/history/V20260628/api/version2/CommonApi.md) * [HaiPay API Description and Common Rules](https://doc.haipay.net/en/history/V20260628/get-started/api-conventions.md) * [Hong Kong Payment API](https://doc.haipay.net/en/history/V20260628/api/version2/HongKong.md) This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.