CIFDAQ Open API Documentation

Change Log

2025-07-09

Added comprehensive Contract Trading API documentation
Updated WebSocket Contract Order Book Stream with actual response structure including priceStr/amountStr fields
Updated WebSocket Contract Trade Stream with complete trade data including buyOrderId/sellOrderId
Updated WebSocket Contract Order Updates Stream with detailed order status and field explanations
Added Contract Market Data API endpoints (/contract-swap/symbol, /contract-swap/exchange-plate, /contract-swap/latest-trade, /contract-swap/history)
Updated GET /contract-swap/exchange-plate response structure to match actual implementation with nested ask/bid objects
Updated GET /contract-swap/latest-trade response structure with actual trade fields
Added Contract Trading API endpoints for account management and order operations
Updated GET /contract-swap-wallet/list response to simplified structure with core account fields
Added complete response examples for contract order operations (open/close/current/position-detail)
Updated GET /contract-swap-order/current response with detailed order fields and pagination structure
Updated GET /contract-swap-order/position-detail response with actual position data fields
Enhanced all contract-related endpoint documentation with detailed field descriptions and data types
Added comprehensive field documentation tables for all contract API responses
Updated POST /contract-swap-wallet/trans (Fund Transfer) parameters to match actual implementation: amount, from, to, unit, timestamp, recvWindow
Translated wallet type descriptions from Chinese to English (Spot Wallet, Contract Wallet, Strategy Wallet, Trading Wallet)
Updated POST /contract-swap-order/order (Open/Close Position) parameters and response structure to match actual implementation
Added newClientOrderId parameter and response field for contract order operations
Updated POST /contract-swap-order/ajust-principal (Adjust Margin) parameters and response structure to match actual implementation
Corrected parameter names to match actual API: amount, symbol, type, timestamp, recvWindow
All contract-related interface parameter tables and response examples now synchronized with actual API returns

2025-07-08

Updated Order Book Push response structure to match actual implementation
Added symbol field and priceSt/amountSt string format fields to order book data
Updated Recent Trades response structure for both WebSocket and REST API
Removed non-existent fields (buyOrderId, sellOrderId, buyTurnover, sellTurnover) from trade data
Simplified trade response structure to include only: amount, direction, price, symbol, time
Updated Symbol Thumb API response structure to include missing fields
Added engineTypeEnum and sort fields to symbol_thumb endpoint
Enhanced field documentation with detailed comments for all symbol_thumb response fields
Updated Trade History API response structure to match actual implementation
Changed direction field from string to integer (0=BUY, 1=SELL) in trade_history endpoint
Added standard API response wrapper (code, message, totalPage, totalElement, data) to trade_history
Enhanced WebSocket Account Data Push documentation
Added detailed authentication requirements for ListenKey generation
Clarified that timestamp and signature are required for /open/order_update_key endpoint
Added step-by-step WebSocket subscription instructions

2024-10-19

Added WebSocket interface to get transaction list

2024-10-18

Added interface to get transaction list

Introduction

Account Types

Spot Account
Newly registered accounts will have a Spot (SPOT) account.

Basic Information

API Endpoints

Base URL: http://35.244.2.120:6020/open-api
WebSocket URL: ws://35.244.2.120:7717/ws/cifdaq
All responses are in JSON format

HTTP Request Rules

GET requests: Parameters must be sent in the query string
POST and PUT requests: Parameters must be sent in the request body as JSON
Parameter order doesn't matter
Query string parameters take priority over request body parameters when duplicated

API Key Setup

Many endpoints require an API Key for access
Configure IP whitelist for security when setting up API Key
Never share your API key/secret with anyone
Delete and regenerate API key immediately if compromised

API Key Permissions

Default permissions for new API keys: Read-Only, Trade, and Withdraw
Read-Only is mandatory and cannot be disabled

Access Restrictions

Rate Limiting

Interval Letters:

S - SECOND
M - MINUTE
H - HOUR
D - DAY

Rate Limit Types:

RAW_REQUESTS
REQUEST_WEIGHT
ORDERS
Violating rate limits returns 429 error
Continued violations after 429 may result in IP ban with 418 error
Ban duration: 2 minutes to 3 days (progressive)
Retry-After header indicates wait time

Request Headers

X-MBX-USED-WEIGHT-(intervalNum)(intervalLetter): Weight used by current IP
X-MBX-ORDER-COUNT-(intervalNum)(intervalLetter): Orders used by current account

WebSocket Information

Maximum 5 messages per second (including PING/PONG frames and JSON messages)
All trading pairs in streams use UPPERCASE

Authentication

Authentication Types

Type	Description
`NONE`	No authentication required
`TRADE`	Requires valid API Key and signature
`MARGIN`	Requires valid API Key and signature
`USER_DATA`	Requires valid API Key and signature
`USER_STREAM`	Requires valid API Key
`MARKET_DATA`	Requires valid API Key

Note: TRADE, MARGIN, and USER_DATA are SIGNED endpoints

SIGNED Endpoint Security

Requires signature parameter in query string or request body
Uses HMAC SHA256 algorithm with API-Secret as key
Requires timestamp parameter (Unix timestamp in milliseconds)
Request must be sent within 5000ms of timestamp

Data Types and Enums

Order Types:

LIMIT_PRICE - Limit order
MARKET_PRICE - Market order

Order Sides:

BUY - Buy order
SELL - Sell order

K-Line Intervals:

1min, 5min, 15min, 30min, 60min, 1day, 1week

Spot Trading API

WebSocket Market Data

Stream Subscription/Unsubscription

Subscribe to data streams using WebSocket. Response id is an unsigned integer for message identification.

Request:

{
  "sub": ["BTCUSDT@Kline_1m"]
}

Unsubscribe from Stream

Request:

{
  "cancel": ["BTCUSDT@Kline_1m"]
}

K-Line Data Stream

Stream Name: <symbol>@Kline_<interval>

Intervals: 1min, 5min, 15min, 30min, 60min, 1day, 1week

Response:

{
  "closePrice": 27776.08,      // Close price (closing price of the K-line)
  "count": 330,                // Number of transactions (trade count in this K-line)
  "highestPrice": 27783.06,    // Highest price (highest trade price in this K-line)
  "lowestPrice": 27774.98,     // Lowest price (lowest trade price in this K-line)  
  "openPrice": 27774.98,       // Open price (opening price of the K-line)
  "period": "1min",            // K-Line interval (time period of this K-line)
  "time": 1685432160000,       // Timestamp (K-line start time in milliseconds)
  "turnover": 397563.8825656,  // Trading volume (total trading volume in quote currency)
  "volume": 14.31145           // Trade volume (total trading volume in base currency)
}

24hr Ticker Statistics Stream

Stream Name: <symbol>@ticker

Response:

{
  "high": 28447.14,             // 24hr high price (highest price in last 24 hours)
  "lastDayClose": 0,            // Previous day close (closing price of previous day)
  "low": 27546.0,               // 24hr low price (lowest price in last 24 hours)
  "open": 27272.17,             // 24hr open price (opening price of current 24hr period)
  "price": 27875.6,             // Latest price (most recent trade price)
  "symbol": "BTC/USDT",         // Trading pair symbol (trading pair identifier)
  "timestamp": 1685439793093,   // Timestamp (time when data was generated)
  "turnover": 945039033.2096055,// 24hr volume (total trading volume in quote currency)
  "volume": 63.8112             // 24hr volume (total trading volume in base currency)
}

Order Book Stream

Stream Name: <symbol>@plate

Response:

{
  "symbol": "SHIB/USDT",                     // Trading pair symbol (symbol identifier)
  "bid": [                                   // Buy orders (bid side of order book)
    {
      "price": 1.1337E-5,                   // Price as number (bid price in numeric format)
      "amount": 9195228.8,                  // Quantity as number (bid quantity in numeric format)
      "priceSt": "0.000011337",             // Price as string (bid price in string format for precision)
      "amountSt": "9195228.80"              // Quantity as string (bid quantity in string format for precision)
    }
  ],
  "ask": [                                   // Sell orders (ask side of order book)
    {
      "price": 1.1338E-5,                   // Price as number (ask price in numeric format)
      "amount": 9195228.8,                  // Quantity as number (ask quantity in numeric format)
      "priceSt": "0.000011338",             // Price as string (ask price in string format for precision)
      "amountSt": "9195228.80"              // Quantity as string (ask quantity in string format for precision)
    }
  ]
}

Trade Stream

Stream Name: <symbol>@trade

Response:

[
  {
    "amount": 4776700,                 // Trade quantity (amount of base currency traded)
    "direction": "BUY",                // Trade direction (BUY/SELL - indicates taker side)
    "price": 0.000011339,              // Trade price (price at which trade was executed)
    "symbol": "SHIB/USDT",             // Trading pair symbol (trading pair identifier)
    "time": 1751292434716              // Trade timestamp (trade execution time in milliseconds)
  }
]

WebSocket Account Data

Account data requires ListenKey authentication for private data streams.

Generate ListenKey

Endpoint: GET /open/order_update_key
Authentication: USER_DATA (requires API Key and signature)

Request Parameters:

Parameter	Type	Required	Description
timestamp	LONG	YES	Request timestamp (Unix timestamp in milliseconds)
signature	STRING	YES	HMAC SHA256 signature

Request Headers:

Header	Type	Required	Description
X-MBX-APIKEY	STRING	YES	Your API Key

Response:

{
  "code": 0,                           // Response code (0 = success)
  "message": "",                       // Response message (empty on success)  
  "data": "vYmf6uHNUKv1+DW77hJQ8g=="   // ListenKey (authentication token for WebSocket)
}

Order Updates Stream

Stream Name: <symbol>@orders@<ListenKey>

Order Status Values:

COMPLETED - Order fully executed
CANCELED - Order cancelled

Response:

{
  "amount": 123.0,                        // Order amount (total order amount)
  "direction": "BUY",                     // Order direction (BUY/SELL)
  "newClientOrderId": "311321114341131",  // Client order ID (user-defined order identifier)
  "memberId": 35084,                      // Member ID (user account identifier)
  "orderId": "E168552607888820",          // Order ID (system-generated order identifier)
  "price": 1.0,                           // Order price (order execution price)
  "status": "COMPLETED",                  // Order status (current order state)
  "symbol": "BTC/USDT",                   // Trading pair (trading pair symbol)
  "tradedAmount": 0.004541,               // Executed amount (amount of order that has been filled)
  "turnover": 123.0,                      // Order turnover (total value of executed portion)
  "type": "MARKET_PRICE"                  // Order type (MARKET_PRICE/LIMIT_PRICE)
}

Important Notes:

No additional signature required for WebSocket subscription
Authentication handled via ListenKey

Market Data API

Get K-Line Data

Endpoint: GET /open/history/kline

Parameters:

Parameter	Type	Required	Description
symbol	STRING	YES	Trading pair symbol
period	STRING	YES	K-line interval
size	INT	NO	Number of results to return

Response:

[{
  "closePrice": 27776.08,      // Close price (K-line closing price)
  "count": 330,                // Trade count (number of trades in this K-line)
  "highestPrice": 27783.06,    // High price (highest price in this K-line)
  "lowestPrice": 27774.98,     // Low price (lowest price in this K-line)
  "openPrice": 27774.98,       // Open price (K-line opening price)
  "period": "1min",            // Period (K-line time interval)
  "time": 1685432160000,       // Timestamp (K-line start time in milliseconds)
  "turnover": 397563.8825656,  // Turnover (total trading volume in quote currency)
  "volume": 14.31145           // Volume (total trading volume in base currency)
}]

Get Trading Pairs

Endpoint: GET /open/symbol_thumb

Response:

[
  {
    "symbol": "BTC/USDT",                    // Trading pair symbol (unique identifier for the trading pair)
    "open": 41341.97,                        // 24h open price (opening price 24 hours ago)
    "high": 41518.81,                        // 24h high price (highest price in last 24 hours)
    "low": 40728.1,                          // 24h low price (lowest price in last 24 hours)
    "close": 40930.26,                       // Current price (latest/current price)
    "chg": -0.0102,                          // 24h change percentage (price change percentage in last 24 hours)
    "change": -411.71,                       // 24h change amount (absolute price change in last 24 hours)
    "volume": 5.5142,                        // 24h volume (trading volume in base currency for last 24 hours)
    "turnover": 5623362.5318740000000000,    // 24h turnover (trading volume in quote currency for last 24 hours)
    "lastDayClose": 41341.13,                // Previous day close (closing price of previous day)
    "usdRate": 40930.26,                     // USD rate (current USD exchange rate for base currency)
    "baseUsdRate": 1,                        // Base USD rate (USD exchange rate for quote currency)
    "zone": 0,                               // Zone (market zone or region identifier)
    "scale": 5,                              // Price precision (decimal places for price display)
    "baseScale": 2,                          // Quantity precision (decimal places for quantity display)
    "timestamp": 1702450378733,              // Data timestamp (time when this data was generated)
    "coinSymbolLogo": "https://example.com/btc.svg", // Base currency logo (logo URL for base currency)
    "baseSymbolLogo": "https://example.com/usdt.svg", // Quote currency logo (logo URL for quote currency)
    "coinSymbolName": "Bitcoin",             // Base currency name (full name of base currency)
    "baseSymbolName": "USDT",                // Quote currency name (full name of quote currency)
    "priceSize": "0.01",                     // Minimum price increment (smallest price change allowed)
    "engineTypeEnum": "HEDGING",             // Engine type (trading engine type, e.g., HEDGING)
    "sort": 1                                // Display order (sorting priority for display)
  }
]

Get Trade History

Endpoint: GET /open/trade_history

Parameters:

Parameter	Type	Required	Description
symbol	STRING	YES	Trading pair symbol
size	INT	YES	Number of trades to return

Response:

{
  "code": 0,                           // Response code (0 = success, non-zero = error)
  "message": "SUCCESS",                // Response message (status description)
  "totalPage": null,                   // Total pages (pagination info, null for this endpoint)
  "totalElement": null,                // Total elements (total count, null for this endpoint)
  "data": [                            // Trade data (array of recent trades)
    {
      "amount": 1310600,               // Trade amount (quantity of base currency traded)
      "direction": 1,                  // Trade direction (0 = BUY, 1 = SELL - indicates taker side)
      "price": 1.1362E-5,              // Trade price (price at which trade was executed)
      "symbol": "SHIB/USDT",           // Trading pair (symbol for this trade)
      "time": 1751292222488            // Trade time (execution timestamp in milliseconds)
    }
  ]
}

Direction Values:

0 - BUY (买入)
1 - SELL (卖出)

Trading API

Get Server Time

Endpoint: GET /api/getServerTimestamp
Authentication: NONE

Response:

1499827319559  // Server timestamp (current server time in milliseconds)

Place Order

Endpoint: POST /api/Order
Authentication: TRADE

Parameters:

Parameter	Type	Required	Description
symbol	STRING	YES	Trading pair symbol
side	ENUM	YES	Order side (BUY/SELL)
type	ENUM	YES	Order type (LIMIT_PRICE/MARKET_PRICE)
quantity	DECIMAL	NO	Order quantity
price	DECIMAL	NO	Order price (required for LIMIT_PRICE)
newClientOrderId	STRING	NO	Custom client order ID
recvWindow	LONG	NO	Request window (max 60000ms)
timestamp	LONG	YES	Request timestamp

Order Type Requirements:

Order Type	Required Parameters
`LIMIT_PRICE`	`quantity`, `price`
`MARKET_PRICE`	`quantity`

Response:

{
  "symbol": "BTCUSDT",                       // Trading pair (symbol for this order)
  "orderId": 28,                             // Order ID (system-generated unique order identifier)
  "orderListId": -1,                         // OCO order ID (One-Cancels-Other order ID, -1 if not applicable)
  "clientOrderId": "6gCrw2kRUAF9CvJDGP16IP", // Client order ID (user-defined order identifier)
  "transactTime": 1507725176595,             // Transaction time (order acceptance timestamp)
  "price": "0.00000000",                     // Order price (limit price for limit orders)
  "origQty": "10.00000000",                  // Original quantity (initial order quantity)
  "executedQty": "10.00000000",              // Executed quantity (amount of order that has been filled)
  "cummulativeQuoteQty": "10.00000000",      // Cumulative quote qty (total value executed in quote currency)
  "status": "FILLED",                        // Order status (current state: NEW, PARTIALLY_FILLED, FILLED, etc.)
  "timeInForce": "GTC",                      // Time in force (order validity: GTC, IOC, FOK)
  "type": "MARKET",                          // Order type (MARKET, LIMIT, etc.)
  "side": "SELL"                             // Order side (BUY or SELL)
}

Cancel Order

Endpoint: DELETE /api/Order
Authentication: TRADE

Parameters:

Parameter	Type	Required	Description
symbol	STRING	YES	Trading pair symbol
orderId	LONG	NO	System order ID
newClientOrderId	STRING	NO	Client order ID
recvWindow	LONG	NO	Request window (max 60000ms)
timestamp	LONG	YES	Request timestamp

Note: At least one of orderId or newClientOrderId must be provided

Response:

""  // Empty response on successful cancellation

Query Order

Endpoint: GET /api/Order
Authentication: USER_DATA

Parameters:

Parameter	Type	Required	Description
symbol	STRING	YES	Trading pair symbol
orderId	STRING	NO	System order ID
newClientOrderId	STRING	NO	Client order ID
recvWindow	LONG	NO	Request window (max 60000ms)
timestamp	LONG	YES	Request timestamp

Response:

{
  "symbol": "LTCBTC",                       // Trading pair (symbol for this order)
  "orderId": 1,                             // Order ID (system-generated order identifier)
  "orderListId": -1,                        // OCO order ID (One-Cancels-Other order ID, -1 if not applicable)
  "newClientOrderId": "myOrder1",           // Client order ID (user-defined order identifier)
  "price": "0.1",                           // Order price (limit price for the order)
  "origQty": "1.0",                         // Original quantity (initial order quantity)
  "executedQty": "0.0",                     // Executed quantity (amount filled so far)
  "cummulativeQuoteQty": "0.0",             // Cumulative quote quantity (total value executed)
  "status": "NEW",                          // Order status (NEW, PARTIALLY_FILLED, FILLED, CANCELED, etc.)
  "timeInForce": "GTC",                     // Time in force (GTC=Good Till Cancel, IOC=Immediate Or Cancel, FOK=Fill Or Kill)
  "type": "LIMIT",                          // Order type (LIMIT, MARKET, STOP_LOSS, etc.)
  "side": "BUY",                            // Order side (BUY or SELL)
  "stopPrice": "0.0",                       // Stop price (trigger price for stop orders, 0 if not applicable)
  "icebergQty": "0.0",                      // Iceberg quantity (visible quantity for iceberg orders, 0 if not applicable)
  "time": 1499827319559,                    // Order time (order creation timestamp)
  "updateTime": 1499827319559,              // Update time (last modification timestamp)
  "isWorking": true,                        // Is working (whether order is still active in order book)
  "origQuoteOrderQty": "0.000000"           // Original quote quantity (original order value in quote currency)
}

Get Open Orders

Endpoint: GET /api/openOrders
Authentication: USER_DATA

Parameters:

Parameter	Type	Required	Description
symbol	STRING	NO	Trading pair symbol (if not provided, returns all pairs)
recvWindow	LONG	NO	Request window (max 60000ms)
timestamp	LONG	YES	Request timestamp

Response:

[
  {
    "symbol": "LTC/BTC",                   // Trading pair (symbol for this order)
    "orderId": 1,                           // Order ID (system-generated order identifier)
    "orderListId": -1,                      // OCO order ID (One-Cancels-Other order ID, -1 if not applicable)
    "clientOrderId": "myOrder1",            // Client order ID (user-defined order identifier)
    "price": "0.1",                         // Order price (limit price for the order)
    "origQty": "1.0",                       // Original quantity (initial order quantity)
    "executedQty": "0.0",                   // Executed quantity (amount filled so far)
    "cummulativeQuoteQty": "0.0",           // Cumulative quote quantity (total value executed)
    "status": "NEW",                        // Order status (NEW, PARTIALLY_FILLED, FILLED, CANCELED, etc.)
    "timeInForce": "GTC",                   // Time in force (order validity period)
    "type": "LIMIT",                        // Order type (LIMIT, MARKET, etc.)
    "side": "BUY",                          // Order side (BUY or SELL)
    "stopPrice": "0.0",                     // Stop price (trigger price for stop orders)
    "icebergQty": "0.0",                    // Iceberg quantity (visible quantity for iceberg orders)
    "time": 1499827319559,                  // Order time (order creation timestamp)
    "updateTime": 1499827319559,            // Update time (last modification timestamp)
    "isWorking": true,                      // Is working (whether order is still active)
    "origQuoteOrderQty": "0.000000"         // Original quote quantity (original order value)
  }
]

Get All Orders

Endpoint: GET /api/allOrders
Authentication: USER_DATA

Parameters:

Parameter	Type	Required	Description
symbol	STRING	YES	Trading pair symbol
orderId	LONG	NO	Order ID (returns orders >= this ID)
startTime	LONG	NO	Start time filter
endTime	LONG	NO	End time filter
limit	INT	NO	Result limit (default 500, max 1000)
recvWindow	LONG	NO	Request window (max 60000ms)
timestamp	LONG	YES	Request timestamp

Response:

[
  {
    "symbol": "LTCBTC",                   // Trading pair (symbol for this order)
    "orderId": 1,                         // Order ID (system-generated order identifier)
    "orderListId": -1,                    // OCO order ID (One-Cancels-Other order ID, -1 if not applicable)
    "clientOrderId": "myOrder1",          // Client order ID (user-defined order identifier)
    "price": "0.1",                       // Order price (limit price for the order)
    "origQty": "1.0",                     // Original quantity (initial order quantity)
    "executedQty": "0.0",                 // Executed quantity (amount filled so far)
    "cummulativeQuoteQty": "0.0",         // Cumulative quote quantity (total value executed)
    "status": "NEW",                      // Order status (order state)
    "timeInForce": "GTC",                 // Time in force (order validity)
    "type": "LIMIT",                      // Order type (order execution type)
    "side": "BUY",                        // Order side (buy or sell direction)
    "stopPrice": "0.0",                   // Stop price (trigger price for conditional orders)
    "icebergQty": "0.0",                  // Iceberg quantity (visible portion for iceberg orders)
    "time": 1499827319559,                // Order time (creation timestamp)
    "updateTime": 1499827319559,          // Update time (last modification timestamp)
    "isWorking": true,                    // Is working (whether order is active in order book)
    "origQuoteOrderQty": "0.000000"       // Original quote quantity (original order value in quote currency)
  }
]

Account Information

Endpoint: GET /api/account
Authentication: USER_DATA

Parameters:

Parameter	Type	Required	Description
recvWindow	LONG	NO	Request window (max 60000ms)
timestamp	LONG	YES	Request timestamp

Response:

[
  {
    "address": "",                      // Wallet address (deposit address for this currency)
    "balance": 0,                       // Available balance (current available balance)
    "coin": {
      "accountType": 0,                 // Account type (type identifier for this account)
      "allBalance": 0,                  // Total balance (total balance including frozen)
      "blockHeight": 0,                 // Block height (current blockchain height)
      "canAutoWithdraw": "",            // Auto withdraw permission (whether auto-withdrawal is enabled)
      "canRecharge": "",                // Deposit permission (whether deposits are allowed)
      "canTransfer": "",                // Transfer permission (whether transfers are allowed)
      "canWithdraw": "",                // Withdraw permission (whether withdrawals are allowed)
      "cnyRate": 0,                     // CNY rate (current CNY exchange rate)
      "coinType": "",                   // Coin type (currency type identifier)
      "coldWalletAddress": "",          // Cold wallet address (cold storage wallet address)
      "depositAddress": "",             // Deposit address (address for receiving deposits)
      "enableRpc": "",                  // RPC enabled (whether RPC is enabled)
      "hasLegal": true,                 // Legal tender status (whether it's a legal tender)
      "hotAllBalance": 0,               // Hot wallet balance (total hot wallet balance)
      "infolink": "",                   // Information link (link to additional info)
      "information": "",                // Additional information (extra details)
      "isPlatformCoin": "",             // Platform coin status (whether it's a platform coin)
      "mainCoinType": "",               // Main coin type (parent coin type)
      "maxTxFee": 0,                    // Maximum transaction fee (highest transaction fee)
      "maxWithdrawAmount": 0,           // Maximum withdrawal amount (max amount per withdrawal)
      "minRechargeAmount": 0,           // Minimum deposit amount (smallest deposit allowed)
      "minTxFee": 0,                    // Minimum transaction fee (lowest transaction fee)
      "minWithdrawAmount": 0,           // Minimum withdrawal amount (smallest withdrawal allowed)
      "minerFee": 0,                    // Miner fee (blockchain network fee)
      "name": "",                       // Currency name (full name of currency)
      "nameCn": "",                     // Currency Chinese name (Chinese name of currency)
      "sort": 0,                        // Sort order (display order priority)
      "status": "",                     // Currency status (operational status)
      "unit": "",                       // Currency unit (symbol or unit)
      "usdRate": 0,                     // USD rate (current USD exchange rate)
      "withdrawScale": 0,               // Withdrawal precision (decimal places for withdrawals)
      "withdrawThreshold": 0            // Withdrawal threshold (minimum threshold for withdrawal)
    },
    "frozenBalance": 0,                 // Frozen balance (balance locked in orders)
    "id": 0,                            // Account ID (unique account identifier)
    "isLock": "",                       // Lock status (whether account is locked)
    "memberId": 0,                      // Member ID (user account identifier)
    "memo": "",                         // Memo (additional notes or memo)
    "toReleased": 0                     // To be released (amount pending release)
  }
]

Account Trade History

Endpoint: GET /api/myTrades
Authentication: USER_DATA

Parameters:

Parameter	Type	Required	Description
symbol	STRING	YES	Trading pair symbol
orderId	LONG	NO	Order ID (filter by specific order)
startTime	LONG	NO	Start time filter
endTime	LONG	NO	End time filter
fromId	LONG	NO	Trade ID to start from
limit	INT	NO	Result limit (default 500, max 1000)
recvWindow	LONG	NO	Request window (max 60000ms)
timestamp	LONG	YES	Request timestamp

Response:

[
  {
    "symbol": "BNBBTC",              // Trading pair (symbol for this trade)
    "id": 28457,                     // Trade ID (unique trade identifier)
    "orderId": 100234,               // Order ID (associated order identifier)
    "orderListId": -1,               // OCO order ID (One-Cancels-Other order ID, -1 if not applicable)
    "price": "4.00000100",           // Trade price (execution price of the trade)
    "qty": "12.00000000",            // Trade quantity (amount traded in base currency)
    "quoteQty": "48.000012",         // Quote quantity (amount traded in quote currency)
    "commission": "10.10000000",     // Commission fee (trading fee charged)
    "commissionAsset": "BNB",        // Commission asset (currency used for fee payment)
    "time": 1499865549590,           // Trade time (execution timestamp)
    "isBuyer": true,                 // Is buyer (whether user was the buyer)
    "isMaker": false,                // Is maker (whether user was the maker)
    "isBestMatch": true,             // Is best match (whether this was the best price match)
    "type": "LIMIT_PRICE",           // Order type (type of order that generated this trade)
    "amount": 1.0,                   // Trade amount (total amount of the trade)
    "tradedAmount": 1.0,             // Traded amount (amount successfully traded)
    "turnover": 27570.0,             // Trade turnover (total value of the trade)
    "status": "COMPLETED",           // Trade status (completion status)
    "direction": "BUY"               // Trade direction (BUY or SELL)
  }
]

Contract Trading API

WebSocket Market Data

Stream Subscription

Contract WebSocket streams use similar subscription patterns with different stream names.

Request:

{ 
  "sub": ["BTCUSDT@Kline_contract_1min"]
}

Unsubscribe from Contract Stream

Request:

{
  "cancel": ["BTCUSDT@Kline_contract_1min"]
}

Contract K-Line Stream

Stream Name: <symbol>@Kline_contract_<interval>

Intervals: 1min, 5min, 15min, 30min, 60min, 1day, 1week

Response:

{
  "closePrice": 27776.08,       // Close price (K-line closing price)
  "count": 330,                 // Trade count (number of trades in this K-line)
  "highestPrice": 27783.06,     // High price (highest price in this K-line)
  "lowestPrice": 27774.98,      // Low price (lowest price in this K-line)
  "openPrice": 27774.98,        // Open price (K-line opening price)
  "period": "1min",             // Period (K-line time interval)
  "time": 1685432160000,        // Timestamp (K-line start time in milliseconds)
  "turnover": 397563.8825656,   // Trading volume (total trading volume in quote currency)
  "volume": 14.31145            // Trade volume (total trading volume in base currency)
}

Contract Ticker Stream

Stream Name: <symbol>@ticker_contract

Response:

{
  "high": 28447.14,             // 24hr high (highest price in last 24 hours)
  "lastDayClose": 0,            // Previous close (previous day closing price)
  "low": 27546.0,               // 24hr low (lowest price in last 24 hours)
  "open": 27272.17,             // 24hr open (opening price of current 24hr period)
  "price": 27875.6,             // Current price (latest trade price)
  "symbol": "BTC/USDT",         // Trading pair (contract symbol)
  "timestamp": 1685439793093,   // Timestamp (data generation time)
  "turnover": 945039033.2096055,// 24hr turnover (total trading volume in quote currency)
  "volume": 63.8112             // 24hr volume (total trading volume in base currency)
}

Contract Order Book Stream

Stream Name: <symbol>@plate_contract

Response:

{
  "symbol": "IMX/USDT",                      // Trading pair symbol (contract symbol identifier)
  "ask": [                                   // Sell orders (ask side of contract order book)
    {
      "price": 0.4355,                       // Price as number (ask price in numeric format)
      "amount": 147.27,                      // Quantity as number (ask quantity in numeric format)
      "priceStr": "0.4355",                  // Price as string (ask price in string format for precision)
      "amountStr": "147.27"                  // Quantity as string (ask quantity in string format for precision)
    },
    {
      "price": 0.4718,                       // Price as number (ask price in numeric format)
      "amount": 401.7,                       // Quantity as number (ask quantity in numeric format)
      "priceStr": "0.4718",                  // Price as string (ask price in string format for precision)
      "amountStr": "401.7"                   // Quantity as string (ask quantity in string format for precision)
    }
  ],
  "bid": [                                   // Buy orders (bid side of contract order book)
    {
      "price": 0.4186,                       // Price as number (bid price in numeric format)
      "amount": 317.73,                      // Quantity as number (bid quantity in numeric format)
      "priceStr": "0.4186",                  // Price as string (bid price in string format for precision)
      "amountStr": "317.73"                  // Quantity as string (bid quantity in string format for precision)
    },
    {
      "price": 0.4185,                       // Price as number (bid price in numeric format)
      "amount": 478.13,                      // Quantity as number (bid quantity in numeric format)
      "priceStr": "0.4185",                  // Price as string (bid price in string format for precision)
      "amountStr": "478.13"                  // Quantity as string (bid quantity in string format for precision)
    }
  ]
}

Contract Trade Stream

Stream Name: <symbol>@trade_contract

Response:

[
  {
    "amount": 59.0,                          // Trade quantity (amount of base currency traded)
    "buyOrderId": "1942810185449865216",     // Buy order ID (ID of the buy order involved in this trade)
    "direction": "SELL",                     // Trade direction (BUY/SELL - indicates taker side)
    "price": 1900.8,                         // Trade price (price at which trade was executed)
    "sellOrderId": "1942810252764250112",    // Sell order ID (ID of the sell order involved in this trade)
    "symbol": "MKR/USDT",                    // Trading pair symbol (contract symbol identifier)
    "time": 1752037034652                    // Trade timestamp (trade execution time in milliseconds)
  },
  {
    "amount": 70.0,                          // Trade quantity (amount of base currency traded)
    "buyOrderId": "1942810180093739008",     // Buy order ID (ID of the buy order involved in this trade)
    "direction": "SELL",                     // Trade direction (BUY/SELL - indicates taker side)
    "price": 1900.8,                         // Trade price (price at which trade was executed)
    "sellOrderId": "1942810185709912064",    // Sell order ID (ID of the sell order involved in this trade)
    "symbol": "MKR/USDT",                    // Trading pair symbol (contract symbol identifier)
    "time": 1752037018635                    // Trade timestamp (trade execution time in milliseconds)
  }
]

Contract Order Updates Stream

Stream Name: <symbol>@orders_contract@<ListenKey>

Order Status Values:

ENTRUST_ING - Order in progress
ENTRUST_CANCEL - Order cancelled
ENTRUST_FAILURE - Order failed
ENTRUST_SUCCESS - Order successful

Response:

{
  "baseSymbol": "USDT",                        // Settlement currency (currency used for settlement)
  "coinSymbol": "BTC",                         // Base currency (underlying asset)
  "contractId": 1,                             // Contract ID (unique contract identifier)
  "contractOrderEntrustId": "CE168553470927350", // Contract order ID (system-generated contract order ID)
  "createTime": 1685534709273,                 // Creation time (order creation timestamp)
  "currentPrice": 27100.7,                     // Current price (market price when order was placed)
  "direction": "BUY",                          // Order direction (BUY for long, SELL for short)
  "entrustPrice": 27110,                       // Order price (limit price for the order)
  "entrustType": "OPEN",                       // Position type (OPEN for opening position, CLOSE for closing)
  "isBlast": 0,                                // Liquidation flag (0 = normal order, 1 = liquidation order)
  "isFromSpot": 0,                             // From spot flag (0 = contract order, 1 = from spot)
  "memberId": 35084,                           // Member ID (user account identifier)
  "openFee": 0.1,                              // Opening fee (fee for opening position)
  "patterns": "FIXED",                         // Margin mode (FIXED = isolated, CROSS = cross margin)
  "principalAmount": 100.0,                    // Margin amount (amount of margin used)
  "principalUnit": "USDT",                     // Margin currency (currency used for margin)
  "profitAndLoss": 0,                          // P&L (current profit and loss)
  "shareNumber": 100.0,                        // Contract value (value per contract)
  "status": "ENTRUST_SUCCESS",                 // Order status (current status of the order)
  "symbol": "BTC/USDT",                        // Contract symbol (trading pair for this contract)
  "tradedPrice": 27100.7,                      // Average price (average execution price)
  "tradedVolume": 10,                          // Filled volume (number of contracts filled)
  "triggerPrice": 0,                           // Trigger price (stop/trigger price, 0 if not applicable)
  "triggeringTime": 0,                         // Trigger time (time when trigger condition was met)
  "type": "LIMIT_PRICE",                       // Order type (LIMIT_PRICE, MARKET_PRICE, etc.)
  "volume": 10                                 // Order volume (total number of contracts ordered)
}

Market Data API

Get Supported Contracts

Endpoint: GET /contract-swap/symbol
Authentication: NONE

Response:

[
  {
    "id": "1",                              // Contract ID (unique contract identifier)
    "name": "BTC/USDT Perpetual Contract",  // Contract name (full descriptive name)
    "symbol": "BTC/USDT",                   // Trading pair (symbol for this contract)
    "coinSymbol": "BTC",                    // Base currency (underlying asset symbol)
    "baseSymbol": "USDT"                    // Quote currency (settlement currency symbol)
  }
]

Get Order Book

Endpoint: GET /contract-swap/exchange-plate
Authentication: NONE

Response:

{
  "code": 0,                               // Response code (0 = success)
  "data": {                                // Response data (order book data)
    "ask": {                               // Sell orders (ask side of order book)
      "direction": "SELL",                 // Direction (indicates this is the sell side)
      "maxAmount": "757.158",              // Maximum quantity (largest order size at this level)
      "minAmount": "12",                   // Minimum quantity (smallest order size at this level)
      "highestPrice": "0.000012417",       // Highest price (highest ask price in order book)
      "lowestPrice": "0.000011376",        // Lowest price (lowest ask price in order book)
      "symbol": "SHIB/USDT",               // Trading pair (contract symbol)
      "items": [                           // Order book items (individual price levels)
        {
          "price": 1.1376E-5,              // Price as number (ask price in numeric format)
          "amount": 530.0,                 // Quantity as number (ask quantity in numeric format)
          "priceStr": "0.000011376",       // Price as string (ask price in string format for precision)
          "amountStr": "530"               // Quantity as string (ask quantity in string format for precision)
        },
        {
          "price": 1.1377E-5,              // Price as number (ask price in numeric format)
          "amount": 110.0,                 // Quantity as number (ask quantity in numeric format)
          "priceStr": "0.000011377",       // Price as string (ask price in string format for precision)
          "amountStr": "110"               // Quantity as string (ask quantity in string format for precision)
        }
      ]
    },
    "bid": {                               // Buy orders (bid side of order book)
      "direction": "BUY",                  // Direction (indicates this is the buy side)
      "maxAmount": "757.158",              // Maximum quantity (largest order size at this level)
      "minAmount": "12",                   // Minimum quantity (smallest order size at this level)
      "highestPrice": "0.000012417",       // Highest price (highest bid price in order book)
      "lowestPrice": "0.000011376",        // Lowest price (lowest bid price in order book)
      "symbol": "SHIB/USDT",               // Trading pair (contract symbol)
      "items": [                           // Order book items (individual price levels)
        {
          "price": 1.1376E-5,              // Price as number (bid price in numeric format)
          "amount": 530.0,                 // Quantity as number (bid quantity in numeric format)
          "priceStr": "0.000011376",       // Price as string (bid price in string format for precision)
          "amountStr": "530"               // Quantity as string (bid quantity in string format for precision)
        }
      ]
    }
  }
}

Get Recent Trades

Endpoint: GET /contract-swap/latest-trade
Authentication: NONE

Parameters:

Parameter	Type	Required	Description
symbol	STRING	YES	Trading pair (e.g., BTC/USDT)
size	INT	YES	Number of trades to return

Response:

[
  {
    "symbol": "MKR/USDT",                    // Trading pair (contract symbol)
    "price": 1901.4,                         // Trade price (execution price of the trade)
    "amount": 107.92,                        // Trade quantity (number of contracts traded)
    "buyTurnover": null,                     // Buy turnover (value of buy side, may be null)
    "sellTurnover": null,                    // Sell turnover (value of sell side, may be null)
    "direction": "SELL",                     // Trade direction (taker side: BUY or SELL)
    "buyOrderId": "1942155323041120256",     // Buy order ID (ID of buy order, may be null)
    "sellOrderId": "1941419078824493056",    // Sell order ID (ID of sell order)
    "time": 1752041625107                    // Trade time (execution timestamp in milliseconds)
  }
]

Get Historical K-Line Data

Endpoint: GET /contract-swap/history
Authentication: NONE

Parameters:

Parameter	Type	Required	Description
symbol	STRING	YES	Trading pair (e.g., BTC/USDT)
from	LONG	YES	Start time (timestamp in milliseconds)
to	LONG	YES	End time (timestamp in milliseconds)
resolution	STRING	YES	Time interval (1, 5, 15, 30, 60, 240, 1D, 1W, 1M)

Response:

[
  [
    1606838400000,       // Timestamp (K-line start time in milliseconds)
    604.13,              // Open price (opening price of this K-line)
    609.11,              // High price (highest price in this K-line)
    575.0,               // Low price (lowest price in this K-line)
    589.42,              // Close price (closing price of this K-line)
    59523720.0480131599  // Volume (total trading volume for this K-line)
  ]
]

Contract Trading API

Get Contract Account Info

Endpoint: GET /contract-swap-wallet/list
Authentication: USER_DATA

Response:

{
  "code": 0,
  "message": "SUCCESS",
  "data": [
    {
      "id": 4,                                // Account ID (unique account identifier)
      "balance": "111",                       // Available balance (account available balance)
      "frozenBalance": "0",                   // Frozen balance (balance locked in orders)
      "coin": "USDT",                         // Currency symbol (account currency)
      "unrealizedPL": "2.4236866372"          // Unrealized PnL (unrealized profit/loss for positions)
    }
  ]
}

Transfer Funds

Endpoint: POST /contract-swap-wallet/trans
Authentication: TRADE

Parameters:

Parameter	Type	Required	Description
amount	NUMBER	YES	Transfer amount
from	STRING	YES	From wallet (SPOT/SWAP/STRATEGY/TRADING)
to	STRING	YES	To wallet (SPOT/SWAP/STRATEGY/TRADING)
unit	STRING	YES	Currency (currency to transfer)
timestamp	LONG	YES	Request timestamp
recvWindow	LONG	NO	Request window (max 60000ms)

Wallet Types:

Value	ID	Description
SPOT	0	Spot Wallet
SWAP	1	Contract Wallet
STRATEGY	2	Strategy Wallet
TRADING	3	Trading Wallet

Response:

{
  "code": 0,                               // Response code (0 = success)
  "message": "SUCCESS",                    // Response message (operation status)
  "totalPage": null,                       // Total pages (pagination info)
  "totalElement": null,                    // Total elements (total count)
  "data": null                             // Response data (null for transfer)
}

Open Position/Close Position

Endpoint: POST /contract-swap-order/order
Authentication: TRADE

Parameters:

Parameter	Type	Required	Description
symbol	STRING	YES	Contract symbol (uppercase)
direction	STRING	YES	Position direction (BUY/SELL)
orderType	STRING	YES	Order type (LIMIT/MARKET)
triggerPrice	NUMBER	YES	Trigger price (0 for market/limit orders)
price	NUMBER	YES	Order price (0 for market orders)
leverage	NUMBER	YES	Leverage (1, 10, 20, 30, ..., 100)
amount	NUMBER	YES	Contract quantity
newClientOrderId	STRING	NO	Client order ID (user-defined identifier)
positionReductionIs	STRING	NO	Position reduction flag (default: IS_FALSE，IS_TRUE)
recvWindow	LONG	NO	Request window (max 60000ms)
timestamp	LONG	YES	Request timestamp

Response:

{
  "code": 200,
  "data": {
    "orderId": "96a23b53-52a4-4968-a35c-0e5e1e0ee0fb",
    "symbol": "BTCUSDT",
    "price": 30000,
    "origQty": 1,
    "executedQty": 1,
    "cummulativeQuoteQty": 30000,
    "status": "FILLED",
    "direction": "BUY",
    "orderType": "LIMIT",
    "newClientOrderId": "my-client-order-123",
    "transactTime": 1720425600000,
    "avgPrice": 30000,
    "marginFrozen": 3000,
    "triggerPrice": 0,
    "positionReductionIs": "IS_FALSE",
    "leverage": 10,
    "tradedAmount": 30000,
    "fees": 18.0,
    "profit": 0,
    "realizedPnl": 0
  },
  "msg": "Success"
}

Response Fields:

Field	Type	Description
orderId	STRING	Order ID
symbol	STRING	Contract symbol
price	NUMBER	Order price
origQty	NUMBER	Original quantity
executedQty	NUMBER	Executed quantity
cummulativeQuoteQty	NUMBER	Cumulative quote quantity
status	STRING	Order status
direction	STRING	Order direction (BUY/SELL)
orderType	STRING	Order type (LIMIT/MARKET)
newClientOrderId	STRING	Client order ID (if provided)
transactTime	LONG	Transaction time
avgPrice	NUMBER	Average price
marginFrozen	NUMBER	Frozen margin
triggerPrice	NUMBER	Trigger price
positionReductionIs	STRING	Position reduction flag
leverage	NUMBER	Leverage
tradedAmount	NUMBER	Traded amount
fees	NUMBER	Trading fees
profit	NUMBER	Profit
realizedPnl	NUMBER	Realized PNL

Get Open Orders

Endpoint: GET /contract-swap-order/current
Authentication: USER_DATA

Parameters:

Parameter	Type	Required	Description
symbol	STRING	YES	Contract symbol
pageNo	INT	YES	Page number
pageSize	INT	YES	Records per page

Response:


{
 "code": 0,
 "message": "SUCCESS",
 "data": {
 "content": [
 {
 "id": "1942844779544969216",
 "memberId": 1938142186356458,
 "price": 1814.30000000,
 "totalOrderAmount": 11.00000000,
 "executedAmount": 0E-8,
 "maskPrice": 1914.30000000,
 "status": "ENTRUST_ING",
 "securityDeposit": 11.00000000,
 "direction": "BUY",
 "orderType": "LIMIT",
 "profitLimitPrice": null,
 "lossLimitPrice": null,
 "triggerPrice": 0E-8,
 "leverage": "1",
 "userAccountType": "FIXED",
 "createTimestamp": 1752045266,
 "symbol": "MKR/USDT",
 "coinSymbol": "MKR",
 "baseCoinSymbol": "USDT",
 "positionReductionIs": "IS_FALSE",
 "fee": 0E-8,
 "averagePrice": null,
 "realProfitAndLoss": null
 }
 ],
 "totalElements": 1
 }
}

Response Fields:

Field	Type	Description
id	STRING	Order ID
memberId	LONG	Member ID
price	DECIMAL	Order price
totalOrderAmount	DECIMAL	Total order amount
executedAmount	DECIMAL	Executed amount
maskPrice	DECIMAL	Mark price
status	STRING	Order status (ENTRUST_ING, ENTRUST_CANCEL, etc.)
securityDeposit	DECIMAL	Security deposit (margin)
direction	STRING	Order direction (BUY/SELL)
orderType	STRING	Order type (LIMIT/MARKET)
profitLimitPrice	DECIMAL	Profit limit price (null if not set)
lossLimitPrice	DECIMAL	Loss limit price (null if not set)
triggerPrice	DECIMAL	Trigger price
leverage	STRING	Leverage multiplier
userAccountType	STRING	Account type (FIXED/CROSSED)
createTimestamp	LONG	Creation timestamp
symbol	STRING	Contract symbol
coinSymbol	STRING	Base currency symbol
baseCoinSymbol	STRING	Quote currency symbol
positionReductionIs	STRING	Position reduction flag (IS_TRUE/IS_FALSE)
fee	DECIMAL	Order fee
averagePrice	DECIMAL	Average execution price (null if not executed)
realProfitAndLoss	DECIMAL	Real profit and loss (null if not executed)

Cancel Order

Endpoint: POST /contract-swap-order/cancel
Authentication: TRADE

Parameters:

Parameter	Type	Required	Description
entrustId	STRING	YES	Order ID (from order list response)

Get Position Details

Endpoint: GET /contract-swap-order/position-detail
Authentication: USER_DATA

Parameters:

Parameter	Type	Required	Description
symbol	STRING	YES	Contract symbol

Response:

{
  "code": 0,
  "message": "SUCCESS",
  "data": [
    {
      "id": 15,
      "memberId": 1938142186356458,
      "position": "11",
      "canClosePosition": "11",
      "price": "1916.39",
      "principalAmount": "10.9945",
      "usdtProfit": "0",
      "pattern": "FIXED",
      "leverage": 1,
      "coinId": 33,
      "symbol": "MKR/USDT",
      "liquidationPrice": "0.958195",
      "projectedProfit": "-0.0131445058",
      "roe": "-0.0011955528",
      "directionEnum": "BUY",
      "currentPrice": null,
      "markPrice": null
    }
  ]
}

Response Fields:

Field	Type	Description
id	LONG	Position ID
memberId	LONG	Member ID
position	STRING	Current position size
canClosePosition	STRING	Available position size for closing
price	STRING	Average entry price
principalAmount	STRING	Principal amount (margin)
usdtProfit	STRING	Realized profit/loss in USDT
pattern	STRING	Position type (FIXED/CROSSED)
leverage	INT	Leverage multiplier
coinId	INT	Coin ID
symbol	STRING	Contract symbol
liquidationPrice	STRING	Liquidation price
projectedProfit	STRING	Projected profit/loss
roe	STRING	Return on equity
directionEnum	STRING	Position direction (BUY/SELL)
currentPrice	STRING	Current market price (null if not available)
markPrice	STRING	Mark price (null if not available)

Error Codes

Code	Message	Description
0	SUCCESS	Request successful
1001	INVALID_SIGNATURE	Invalid signature
1002	INVALID_TIMESTAMP	Invalid timestamp
1003	INVALID_API_KEY	Invalid API key
1004	RATE_LIMIT_EXCEEDED	Rate limit exceeded
1005	INSUFFICIENT_BALANCE	Insufficient balance
1006	INVALID_SYMBOL	Invalid trading pair
1007	INVALID_ORDER_TYPE	Invalid order type
1008	ORDER_NOT_FOUND	Order not found
1009	POSITION_NOT_FOUND	Position not found
1010	MARKET_CLOSED	Market closed

Adjust Margin

Endpoint: GET /contract-swap-order/ajust-principal
Authentication: USER_DATA

Parameters:

Parameter	Type	Required	Description
symbol	STRING	YES	Contract trading pair symbol (uppercase)
principal	NUMBER	YES	Margin amount to adjust
direction	STRING	YES	Adjustment direction
timestamp	LONG	YES	Request timestamp
recvWindow	LONG	NO	Request window (max 60000ms)

Response:

{
  "code": 0,                               // Response code (0 = success)
  "message": "SUCCESS",                    // Response message (operation status)
  "totalPage": null,                       // Total pages (pagination info)
  "totalElement": null,                    // Total elements (total count)
  "data": null                             // Response data (null for adjust margin)
}

CIFDAQ Open API Documentation

Change Log

Introduction

Account Types

Basic Information

API Endpoints

HTTP Request Rules

API Key Setup

API Key Permissions

Access Restrictions

Rate Limiting

Request Headers

WebSocket Information

Authentication

Authentication Types

SIGNED Endpoint Security

Data Types and Enums

Spot Trading API

WebSocket Market Data

Stream Subscription/Unsubscription

Subscribe to Stream

Unsubscribe from Stream

K-Line Data Stream

24hr Ticker Statistics Stream

Order Book Stream

Trade Stream

WebSocket Account Data

Generate ListenKey

Order Updates Stream

Market Data API

Get K-Line Data

Get Trading Pairs

Get Trade History

Trading API

Get Server Time

Place Order

Cancel Order

Query Order

Get Open Orders

Get All Orders

Account Information

Account Trade History

Contract Trading API

WebSocket Market Data

Stream Subscription

Subscribe to Contract Stream

Unsubscribe from Contract Stream

Contract K-Line Stream

Contract Ticker Stream

Contract Order Book Stream

Contract Trade Stream

Contract Order Updates Stream

Market Data API

Get Supported Contracts

Get Order Book

Get Recent Trades

Get Historical K-Line Data

Contract Trading API

Get Contract Account Info

Transfer Funds

Open Position/Close Position

Get Open Orders

Cancel Order

Get Position Details

Error Codes

Adjust Margin