KUCOIN API
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HomeChange LogAPI DOC V1
Language
  • 繁體中文(即將上綫)
  • Русский (скоро)
SDK
Telegram
Kucoin
  1. REST
  2. Broker
  3. Exchange Broker
  • Introduction
  • Authentication
  • Enums Definitions
  • Terms Definitions
  • SDK
  • Rate Limit
  • Change Log
  • User Service
    • Market Making Incentive Scheme
    • VIP Fast Track
    • Broker Program
  • 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 - Futures
        • Get Account Ledgers - Spot/Margin
        • Get Account Ledgers - Trade_hf
        • Get Account Ledgers - Margin_hf
        • Get Account Ledgers - Futures
      • Sub Account
        • Add sub-account
        • Add sub-account Margin Permission
        • Add sub-account Futures Permission
        • Get sub-account List - Summary Info
        • Get sub-account Detail - Balance
        • Get sub-account List - Spot Balance (V2)
        • Get sub-account List - Futures Balance (V2)
      • Sub Account API
        • Add sub-account API
        • Modify sub-account API
        • Get sub-account API List
        • Delete sub-account API
      • Deposit
        • Add Deposit Address (V3)
        • Get Deposit Address (V3)
        • Get Deposit History
      • Withdrawals
        • Get Withdrawal Quotas
        • Withdraw (V3)
        • Cancel Withdrawal
        • Get Withdrawal History
        • Get Withdrawal History By ID
      • Transfer
        • Get Transfer Quotas
        • Flex Transfer
      • Trade Fee
        • Get Basic Fee - Spot/Margin
        • Get Actual Fee - Spot/Margin
        • Get Actual Fee - Futures
    • Spot Trading
      • Market Data
        • Get Announcements
        • Get Currency
        • Get All Currencies
        • Get Symbol
        • Get All Symbols
        • Get Ticker
        • Get All Tickers
        • Get Trade History
        • Get Klines
        • Get Part OrderBook
        • Get Full OrderBook
        • Get Call Auction Part OrderBook
        • Get Call Auction Info
        • Get Fiat Price
        • Get 24hr Stats
        • Get Market List
        • Get Client IP Address
        • Get Server Time
        • Get Service Status
      • Orders
        • Add Order
        • Add Order Sync
        • Add Order Test
        • Batch Add Orders
        • Batch Add Orders Sync
        • Cancel Order By OrderId
        • Cancel Order By OrderId Sync
        • Cancel Order By ClientOid
        • Cancel Order By ClientOid Sync
        • Cancel Partial Order
        • Cancel All Orders By Symbol
        • Cancel All Orders
        • Modify Order
        • Get Order By OrderId
        • Get Order By ClientOid
        • Get Symbols With Open Order
        • Get Open Orders
        • Get Open Orders By Page
        • Get Closed Orders
        • Get Trade History
        • Get DCP
        • Set DCP
        • Add Stop Order
        • Cancel Stop Order By ClientOid
        • Cancel Stop Order By OrderId
        • 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 ETF Info
        • Get Mark Price Detail
        • Get Margin Config
        • Get Mark Price List
        • Get Symbols - Isolated Margin
      • 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
      • Credit
        • Get Loan Market
        • Get Loan Market Interest Rate
        • Purchase
        • Modify Purchase
        • Get Purchase Orders
        • Redeem
        • Get Redeem Orders
      • Risk Limit
        • Get Margin Risk Limit
    • Futures Trading
      • Market Data
        • Get Symbol
        • Get All Symbols
        • Get Ticker
        • Get All Tickers
        • Get Full OrderBook
        • Get Part OrderBook
        • Get Trade History
        • Get Klines
        • Get Mark Price
        • Get Spot Index Price
        • Get Interest Rate Index
        • Get Premium Index
        • Get 24hr stats
        • Get Server Time
        • Get Service Status
      • Orders
        • Add Order
        • Add Order Test
        • Batch Add Orders
        • Add Take Profit And Stop Loss Order
        • Cancel Order By OrderId
        • Cancel Order By ClientOid
        • Batch Cancel Orders
        • Cancel All Orders
        • Cancel All Stop orders
        • Get Order By OrderId
        • Get Order By ClientOid
        • Get Order List
        • Get Recent Closed Orders
        • Get Stop Order List
        • Get Open Order Value
        • Get Recent Trade History
        • Get Trade History
      • Positions
        • Get Margin Mode
        • Switch Margin Mode
        • Batch Switch Margin Mode
        • Get Max Open Size
        • Get Position Details
        • Get Position List
        • Get Positions History
        • Get Max Withdraw Margin
        • Get Cross Margin Leverage
        • Modify Cross Margin Leverage
        • Add Isolated Margin
        • Remove Isolated Margin
        • Get Isolated Margin Risk Limit
        • Modify Isolated Margin Risk Limit
      • Funding Fees
        • Get Current Funding Rate.
        • Get Public Funding History
        • Get Private Funding History
    • Copy Trading
      • Introduction
      • Add Order
      • Add Order Test
      • Add Take Profit And Stop Loss Order
      • Cancel Order By OrderId
      • Cancel Order By ClientOid
      • Get Max Open Size
      • Get Max Withdraw Margin
      • Add Isolated Margin
      • Remove Isolated Margin
      • Modify Isolated Margin Risk Limit
      • Modify Isolated Margin Auto-Deposit Status
    • Earn
      • Purchase
      • Get Redeem Preview
      • Redeem
      • Get Savings Products
      • Get Promotion Products
      • Get Staking Products
      • Get KCS Staking Products
      • Get ETH Staking Products
      • Get Account Holding
    • VIP Lending
      • Introduction
      • Get Discount Rate Configs
      • Get Loan Info
      • Get Accounts
    • Affiliate
      • Introduction
      • Get Account
    • Broker
      • Introduction
      • Broker Application
      • Instructions
      • API Broker
        • Introduction
        • Get Broker Rebate
      • Exchange Broker
        • Introduction
        • Submit KYC
          POST
        • Get KYC Status
          GET
        • Get KYC Status List
          GET
        • Get Broker Info
          GET
        • Add sub-account
          POST
        • Get sub-account
          GET
        • Add sub-account API
          POST
        • Get sub-account API
          GET
        • Modify sub-account API
          POST
        • Delete sub-account API
          DELETE
        • Transfer
          POST
        • Get Transfer History
          GET
        • Get Deposit List
          GET
        • Get Deposit Detail
          GET
        • Get Withdraw Detail
          GET
        • Get Broker Rebate
          GET
  • Websocket API
    • Base Info
      • Introduction
      • Get Public Token - Spot/Margin
      • Get Private Token - Spot/Margin
      • Get Public Token - Futures
      • Get Private Token - Futures
    • Spot Trading
      • Public Channels
        • Ticker
        • All Tickers
        • Orderbook - Level1
        • Orderbook - Level5
        • Orderbook - Level50
        • Orderbook - Increment
        • Call Auction Orderbook - Level50
        • Call Auction Data
        • Klines
        • Trade
        • Symbol Snapshot
        • Market Snapshot
      • Private Channels
        • Order V2
        • Order V1
        • Balance
        • Stop Order
    • Margin Trading
      • Public Channels
        • Index Price
        • Mark Price
      • Private Channels
        • Cross Margin Position
        • Isolated Margin Position
    • Futures Trading
      • Public Channels
        • Ticker V2
        • Ticker V1
        • Orderbook - Level5
        • Orderbook - Level50
        • Orderbook- Increment
        • Klines
        • Trade
        • Instrument
        • Funding Fee Settlement
        • Symbol Snapshot
      • Private Channels
        • Orders
        • Balance
        • Positions
        • Margin Mode
        • Cross Margin Leverage
        • Stop Orders
  • Error Code
    • HTTP
    • Spot
    • Margin
    • Futures
    • Earn
    • Broker
    • CopyTrading
  • 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
      • Sub-account Transfer
      • Get Deposit History - Old
      • Internal Transfer
      • Get Futures Account Transfer Out Ledger
      • Get Withdrawal History - Old
      • Futures Account Transfer Out
      • Futures Account Transfer In
      • 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
    • Futures Trading
      • Modify Isolated Margin Auto-Deposit Status
      • Cancel All Orders - V1
  • Developing
    • Introduction
    • Websocket API
      • Add Order
      • Cancel Order
    • Get Account
    • Get Transfer Quotas
    • Flex Transfer
    • Get Account Ledger
  1. REST
  2. Broker
  3. Exchange Broker

Add sub-account API

POST
https://api-broker.kucoin.com/api/v1/broker/nd/account/apikey
domain:Broker
api-channel:Private
api-permission:General
api-rate-limit-pool:Broker
sdk-service:Broker
sdk-sub-service:NDBroker
sdk-method-name:addSubAccountApi
api-rate-limit-weight:3
Description
This interface supports the creation of Broker sub-account APIKEY.

Request

Authorization
Body Params application/json
uid
string 
required
Sub-account UID
passphrase
string 
required
API passphrase
ipWhitelist
array[string]
required
IP whitelist list, supports up to 20 IPs
permissions
array[string]
required
Permission group list (only General, Spot and Futures permissions can be set, such as "General, Trade").
Allowed values:
generalspotfutures
label
string 
required
apikey remarks (length 4~32)
>= 4 characters<= 32 characters
Example
{
  "uid": "226383154",
  "passphrase": "11223344",
  "ipWhitelist": [
    "127.0.0.1",
    "123.123.123.123"
  ],
  "permissions": [
    "general",
    "spot"
  ],
  "label": "This is remarks"
}

Request 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-broker.kucoin.com/api/v1/broker/nd/account/apikey' \
--header 'Content-Type: application/json' \
--data-raw '{
    "uid": "226383154",
    "passphrase": "11223344",
    "ipWhitelist": [
        "127.0.0.1","123.123.123.123"
    ],
    "permissions": [
        "general","spot"
    ],
    "label": "This is remarks"
}'

Responses

🟢200OK
application/json
Body
code
string 
required
data
object 
required
uid
string 
required
Sub-account UID
label
string 
required
apikey remarks
apiKey
string 
required
apiKey
secretKey
string 
required
secretKey
apiVersion
integer 
required
apiVersion
permissions
array[string]
required
Permissions group list
ipWhitelist
array[string]
required
IP whitelist list
createdAt
integer <int64>
required
Creation time, Unix timestamp (milliseconds)
Example
{
  "code": "200000",
  "data": {
    "uid": "226383154",
    "label": "This is remarks",
    "apiKey": "671afb36cee20f00015cfaf1",
    "secretKey": "d694df2******5bae05b96",
    "apiVersion": 3,
    "permissions": [
      "General",
      "Spot"
    ],
    "ipWhitelist": [
      "127.0.0.1",
      "123.123.123.123"
    ],
    "createdAt": 1729821494000
  }
}
Modified at 2025-05-14 03:58:54
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Get sub-account
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Get sub-account API