KUCOIN API - EU
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Kucoin
  1. Sub Account API
  • Introduction
  • Authentication
  • Enums Definitions
  • Terms Definitions
  • SDK
  • Rate Limit
  • Classic REST
    • Account Info
      • Account & Funding
        • Get Account Summary Info
        • Get Apikey Info
        • Get Account Type - Spot
        • Get Account List - Spot
        • Get Account Detail - Spot
        • Get Account - Cross Margin
        • Get Account - Isolated Margin
        • Get Account Ledgers - Spot/Margin
        • Get Account Ledgers - Trade_hf
        • Get Account Ledgers - Margin_hf
      • Sub Account
        • Add sub-account
        • Add sub-account Margin Permission
        • Get sub-account List - Summary Info
        • Get sub-account Detail - Balance
        • Get sub-account List - Spot Balance (V2)
      • Sub Account API
        • Get sub-account API List
          GET
        • Add sub-account API
          POST
        • Modify sub-account API
          POST
        • Delete sub-account API
          DELETE
      • Deposit
        • Add Deposit Address (V3)
        • Get Deposit Address (V3)
        • Get Deposit History
      • Withdrawals
        • Get Withdrawal Quotas
        • Withdraw (V4)
        • Cancel Withdrawal
        • Get Withdrawal History
        • Get Withdrawal History By ID
      • Transfer
        • Get Transfer Quotas
        • Flex Transfer
      • Trade Fee
        • Get Basic Fee - Spot/Margin
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    • Spot Trading
      • Market Data
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        • Get Symbol
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        • Get Trade History
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        • Get Call Auction Info
        • Get Fiat Price
        • Get 24hr Stats
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        • Get Client IP Address
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      • Orders
        • Add Order
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        • Batch Add Orders
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        • Cancel Order By OrderId
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        • Get Order By OrderId
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        • Get Symbols With Open Order
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        • Get DCP
        • Set DCP
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        • Cancel Stop Order By ClientOid
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        • Batch Cancel Stop Orders
        • Get Stop Orders List
        • Get Stop Order By OrderId
        • Get Stop Order By ClientOid
        • Add OCO Order
        • Cancel OCO Order By OrderId
        • Cancel OCO Order By ClientOid
        • Batch Cancel OCO Order
        • Get OCO Order By OrderId
        • Get OCO Order By ClientOid
        • Get OCO Order Detail By OrderId
        • Get OCO Order List
    • Margin Trading
      • Market Data
        • Get Symbols - Cross Margin
        • Get Symbols - Isolated Margin
        • Get Mark Price Detail
        • Get Margin Config
        • Get Mark Price List
        • Get Margin Collateral Ratio
        • Get Market Available Inventory
      • Orders
        • Add Order
        • Add Order Test
        • Cancel Order By OrderId
        • Cancel Order By ClientOid
        • Cancel All Orders By Symbol
        • Get Symbols With Open Order
        • Get Open Orders
        • Get Closed Orders
        • Get Trade History
        • Get Order By OrderId
        • Get Order By ClientOid
      • Debit
        • Borrow
        • Get Borrow History
        • Repay
        • Get Repay History
        • Get Interest History
        • Modify Leverage
      • Risk Limit
        • Get Margin Risk Limit
    • Earn
      • Simple Earn
        • Purchase
        • Get Redeem Preview
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        • Get Promotion Products
        • Get Account Holding
    • Broker
      • Introduction
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        • Introduction
        • Broker Fast API Service
        • Get Broker Rebate
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        • Get User Transactions
  • Classic WebSocket
    • Base Info
      • Introduction
      • Get Public Token - Classic Spot/Margin
      • Get Private Token - Classic Spot/Margin
    • Spot Trading
      • Public Channels
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        • Orderbook - Level 1
        • Orderbook - Level 5
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        • Market Snapshot
      • Private Channels
        • Order V2
        • Order V1
        • Balance
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    • Margin Trading
      • Public Channels
        • Index Price
        • Mark Price
      • Private Channels
        • Order V2
        • Order V1
        • Balance
        • Stop Order
        • Cross Margin Position
        • Isolated Margin Position
  • Error Code
    • HTTP
    • Spot
    • Margin
    • Earn
    • Websocket
  • Abandoned Endpoints
    • Introduction
    • Account & Funding
      • Get sub-account List - Summary Info (V1)
      • Get sub-account List - Spot Balance (V1)
      • Get Deposit Addresses (V2)
      • Get Deposit Addresses - V1
      • Get Deposit History - Old
      • Get Withdrawal History - Old
      • Add Deposit Address - V1
      • Withdraw - V1
    • Spot Trading
      • Orders
        • Add Order - Old
        • Add Order Test - Old
        • Batch Add Orders - Old
        • Cancel Order By OrderId - Old
        • Cancel Order By ClientOid - Old
        • Batch Cancel Order - Old
        • Get Orders List - Old
        • Get Recent Orders List - Old
        • Get Order By OrderId - Old
        • Get Order By ClientOid - Old
        • Get Trade History - Old
        • Get Recent Trade History - Old
    • Margin Trading
      • Get Account Detail - Margin
      • Add Order - V1
      • Add Order Test - V1
      • Get Account List - Isolated Margin - V1
      • Get Account Detail - Isolated Margin - V1
  • Developing
    • Introduction
  1. Sub Account API

Add sub-account API

POST
https://api.kucoin.eu/api/v1/sub/api-key
api-channel:Private
api-permission:General
api-rate-limit-pool:Management
sdk-service:Account
sdk-sub-service:SubAccount
sdk-method-name:addSubAccountApi
api-rate-limit-weight:20
Description
This endpoint can be used to create APIs for sub-accounts.

Request

Body Params application/json

Example
{
    "subName": "testapi2",
    "passphrase": "11223344",
    "remark": "TheRemark2134",
    "permission": "General,Spot,Futures",
    "ipWhitelist": "66.66.66.66,8.8.8.8"
}

Request Code Samples

Shell
JavaScript
Java
Swift
Go
PHP
Python
HTTP
C
C#
Objective-C
Ruby
OCaml
Dart
R
Request Request Example
Shell
JavaScript
Java
Swift
curl --location --request POST 'https://api.kucoin.eu/api/v1/sub/api-key' \
--header 'Content-Type: application/json' \
--data-raw '{
    "subName": "testapi2",
    "passphrase": "11223344",
    "remark": "TheRemark2134",
    "permission": "General,Spot,Futures",
    "ipWhitelist": "66.66.66.66,8.8.8.8"
}'

Responses

🟢200OK
application/json
Body

Example
{
    "code": "200000",
    "data": {
        "subName": "testapi2",
        "remark": "TheRemark2134",
        "apiKey": "69d6606fd5d5ab0001a44645",
        "apiSecret": "1b4ae89***23dbc0f",
        "apiVersion": 3,
        "passphrase": "11223344",
        "permission": "General,Futures,Spot",
        "ipWhitelist": "66.66.66.66,8.8.8.8",
        "createdAt": 1775657071000
    }
}
Modified at 2026-04-08 14:05:39
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Get sub-account API List
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Modify sub-account API