API Documentation



GENERAL API Information

  • The Base endpoint is: https://api.nuex.com
  • All endpoints return either a JSON object or array
  • All time and timestamp related fields are in milliseconds
  • HTTP 4XX return codes are used for for malformed requests; the issue is on the sender's side
  • Any endpoint can retun an ERROR; the error payload is as follows:
    • {
    "code": -1000,
    "msg": "Invalid Symbol"
}
  • For GET endpoints, parameters must be sent as a query string

SIGNED Endpoint

Examples for POST /api/v1/order
Here is a step-by-step example of how to send a vaild signed payload from curl.

Key Value
apiKey 8920a730-71c4-4e91-a0e8-08f893de29dd
secretKey 79ff54b8cb36417a991f49f81aca450645a2fcd408994925b8c36f0172435d8000cade64be924feeb3bb34d3eba8f813
Parameter Value
symbol XRPBTC
price 0.05
side BUY
type LIMIT
quantity 1.5
orderId c88f2722-ab07-4b14-af41-3c351cb7e3fc
timestamp 1531730973899
  • HMAC SHA256 signature:
    • [linux]$ echo -n "symbol=XRPBTC&price=0.05&side=BUY&type=LIMIT&quantity=1.5&orderId=c88f2722-ab07-4b14-af41-3c351cb7e3fc×tamp=1531730973899" | openssl dgst -sha256 -hmac "79ff54b8cb36417a991f49f81aca450645a2fcd408994925b8c36f0172435d8000cade64be924feeb3bb34d3eba8f813"
(stdin)= 82462b84438b73bfb4e8cb9e2a75f3bb760b3e5e482ccf4b01a7d3617d6827d1
  • curl command:
    • (HMAC SHA256)
[linux]$ curl -H "x-mbx-apikey: 8920a730-71c4-4e91-a0e8-08f893de29dd" -X GET 'https://api.nuex.com/api/v3/order' -d 'symbol=XRPBTC&price=0.05&side=BUY&type=LIMIT&quantity=1.5&orderId=c88f2722-ab07-4b14-af41-3c351cb7e3fc×tamp=1531730973899&signature=82462b84438b73bfb4e8cb9e2a75f3bb760b3e5e482ccf4b01a7d3617d6827d1'

LIMITS

  • The /api/v1/exchangeInfo rateLimits array contains objects related to the exchange's REQUESTS and ORDER rate limits
  • A 429 will be returned when rather limit is violated

Public API Endpoints

ENUM definitions

  • TRADING
  • NEW
  • PARTIALLY FILLED
  • LIMIT
  • MARKET
  • BUY
  • SELL


m -> minutes; h -> hours;

  • 5m
  • 15m
  • 30m
  • 2h
  • 4h
  • 24h

General Endpoints

Test connectivity

GET /api/v1/ping
Test connectivity to the Rest API.

Parameters: NONE

Response: 
{}

Check server time

GET /api/v1/time
Test connectivity to the Rest API and get the current server time.

Parameters: NONE

Response: 
{
    "serverTime": 1530888743385
}

Exchange information

GET /api/v1/exchangeInfo
Current exchange trading rules and symbol information

Parameters: NONE

Response: 
{
    "timezone": "UTC",
    "serverTime": 1530888782941,
    "rateLimits": [
        {
            "rateLimitType": "REQUEST",
            "interval": "MINUTE",
            "limit": 1200
        },
        {
            "rateLimitType": "ORDERS",
            "interval": "SECOND",
            "limit": 10
        },
        {
            "rateLimitType": "REQUEST",
            "interval": "DAY",
            "limit": 100000
        }
    ],
    "exchangeFilters": [],
    "symbols": [
        {
            "symbol": "BTCUSDT",
            "status": "TRADING",
            "baseAsset": "BTC",
            "quoteAsset": "USDT",
            "baseAssetPrecision": 8,
            "quotePrecision": 8,
            "orderTypes": [
                "LIMIT",
                "MARKET"
            ]
        }
    ]
}

Market Endpoints

Order book

GET /api/v1/depth


Parameters:
Name Type Mandatory Description
symbol STRING YES
limit INT NO Default 100; max 1000.

Response: 
{
    "lastUpdateId": "0bd131a3-f243-4431-bb83-f9e55dd96790",
    "bids": [
        [
            "0.07336846",
            "0.07085928"
        ],
        [
            "0.07335762",
            "0.04042081"
        ]
    ],
    "asks": [
        [
            "0.07341975",
            "0.05897467"
        ],
        [
            "0.07344554",
            "0.07637153"
        ]
    ]
}

Recent trades list

GET /api/v1/trades
Get recent trades (up to last 500).

Parameters:
Name Type Mandatory Description
symbol STRING YES
limit INT NO Default 500; max 500.

Response: 
[
    {
        "id": "bad282e0-ccd2-4121-8a4d-cbc3e6470cc1",
        "price": "0.07343059",
        "qty": "0.04386900",
        "time": 1529915878692,
        "isBuyerMaker": true
    },
    {
        "id": "2662e3e9-2213-4ba9-b4a6-d9ba4846ce0d",
        "price": "0.07332797",
        "qty": "0.01323825",
        "time": 1529915879168,
        "isBuyerMaker": false
    }
]

Old trades list

GET /api/v1/historicalTrades
Get older trades.

Parameters:
Name Type Mandatory Description
symbol STRING YES
limit INT NO Default 500; max 500.
fromTime LONG NO Unixtime to fetch from. Default gets most recent trades.

Response: 
[
    {
        "id": "8580c89e-964f-4bfb-8a5a-38ea0a90c51e",
        "price": "0.01435927",
        "qty": "0.22115600",
        "time": 1522942838344,
        "isBuyerMaker": true
    },
    {
        "id": "2dde28c7-9a70-45fc-9f3a-7579b4f7ffda",
        "price": "0.01128434",
        "qty": "0.86282212",
        "time": 1522942838676,
        "isBuyerMaker": false
    }
]

Kline/Candlestick data

GET /api/v1/klines
Kline/candlestick bars for a symbol. Klines are uniquely identified by their open time.

Parameters:
Name Type Mandatory Description
symbol STRING YES
interval ENUM YES
limit INT NO Default 500; max 500.
startTime LONG NO
endTime LONG NO

Response: 
[
    [
        1530891000,     // Open time
        "0.07336952",   // Open
        "0.07336952",   // High
        "0.07336952",   // Low
        "0.07336952",   // Close
        "0.00000000",   // Volume
        1530891300      // Close time
    ],
    [
        1530890700,
        "0.07336952",
        "0.07336952",
        "0.07336952",
        "0.07336952",
        "0.00000000",
        1530891000
    ]
]

24hr ticker price change statistics

GET /api/v1/ticker/24hr
24 hour price change statistics. Careful when accessing this with no symbol.

Parameters:
Name Type Mandatory Description
symbol STRING NO
  • If the symbol is not sent, prices for all symbols will be returned in an array.

Response: 
{
    "id":	"def3a3c9-5eb4-4d53-b4b9-3d7e07d3f16b",
    "symbol": "CSCXRP",
    "lastPrice": "0.00090999",
    "highPrice": "0.00096987",
    "lowPrice": "0.00080911",
    "last24": "0.00096987",
    "priceChange": "-0.00005988",
    "volume": "2728978.78514933",
    "priceChangePercent": "-6.580",
    "bidPrice": "0.10000000",
    "bidQty": "439550.10437146",
    "askPrice": "0.00000010",
    "askQty": "2.00000060"
}
OR 
[
    {
        "id":	"def3a3c9-5eb4-4d53-b4b9-3d7e07d3f16b",
        "symbol": "CSCXRP",
        "lastPrice": "0.00090999",
        "highPrice": "0.00096987",
        "lowPrice": "0.00080911",
        "last24": "0.00096987",
        "priceChange": "-0.00005988",
        "volume": "2728978.78514933",
        "priceChangePercent": "-6.580",
        "bidPrice": "0.10000000",
        "bidQty": "439550.10437146",
        "askPrice": "0.00000010",
        "askQty": "2.00000060"
    }
]

Active pairs

GET /api/v1/products
List of active pairs

Response: 
[
    {
        "id": "LTCBTC",
        "fromSymbol": "LTC",
        "toSymbol": "BTC"
    },
    {
        "id": "MLNBTC",
        "fromSymbol": "MLN",
        "toSymbol": "BTC"
    }
]

Symbol price ticker

GET /api/v3/ticker/price
Latest price for a symbol or symbols.

Parameters:
Name Type Mandatory Description
symbol STRING NO
  • If the symbol is not sent, prices for all symbols will be returned in an array.

Response: 
{
    "symbol": "XMRBTC",
    "price": "0.08565630"
}
OR 
[
    {
        "symbol": "XMRBTC",
        "price": "0.08565630"
    },
    {
        "symbol": "ARKBTC",
        "price": "0.00895632"
    }
]

Symbol order book ticker

GET /api/v3/ticker/bookTicker
Best price/qty on the order book for a symbol or symbols.

Parameters:
Name Type Mandatory Description
symbol STRING NO
  • If the symbol is not sent, prices for all symbols will be returned in an array.

Response: 
{
    "symbol": "XRPBTC",
    "bidPrice": "0.01986494",
    "bidAmount": "18.11000000",
    "askPrice": "0.01002118",
    "askAmount": "0.00543420"
}
OR 
[
    {
        "symbol": "ETHBTC",
        "bidPrice": 0,
        "bidAmount": 0,
        "askPrice": 0,
        "askAmount": 0
    },
    {
        "symbol": "XRPBTC",
        "bidPrice": "0.01986494",
        "bidAmount": "18.11000000",
        "askPrice": "0.01002118",
        "askAmount": "0.00543420"
    }
]

Account Endpoints

New order

POST /api/v3/order (HMAC SHA256)
Send in a new order.

Parameters:
Name Type Mandatory Description
symbol STRING YES
side ENUM YES
type ENUM YES
quantity DECIMAL YES
price DECIMAL NO
timestamp LONG YES
Additional mandatory parameters based on type:
Name Type
LIMIT quantity, price
MARKET quantity

Response: 
{
    "symbol": "XRPBTC",
    "orderId": "2aad3c36-a0e3-4b72-9f26-f3665902e180"
}

Query order

GET /api/v3/order (HMAC SHA256)
Check an order's status.

Parameters:
Name Type Mandatory Description
orderId LONG YES
timestamp LONG YES

Response: 
{
    "symbol": "XRPBTC",
    "orderId": "c88f2722-ab07-4b14-af41-3c351cb7e3fc",
    "price": "0.01630000",
    "origQty": "10.00000000",
    "executedQty": "10.00000000",
    "status": "FILLED",
    "type": "LIMIT",
    "side": "SELL",
    "time": 1526311521925
}

Cancel order

DELETE /api/v3/order (HMAC SHA256)
Cancel an active order.

Parameters:
Name Type Mandatory Description
symbol ENUM YES
orderId LONG YES
timestamp LONG YES

Response: 
{
    "orderId": "c88f2722-ab07-4b14-af41-3c351cb7e3fc"
}

Current open orders

GET /api/v3/openOrders (HMAC SHA256)
Get all open orders on a symbol. Careful when accessing this with no symbol.

Parameters:
Name Type Mandatory Description
symbol STRING NO
timestamp LONG YES

Response: 
[
    {
        "symbol": "XRPBTC",
        "orderId": "195ca2de-1114-4cd6-9fc0-c4f8270bf4fe",
        "price": "0.01644979",
        "origQty": "1.00000000",
        "executedQty": "0.00000000",
        "status": "NEW",
        "side": "SELL",
        "time": 1526312453958,
        "type": "LIMIT"
    },
    {
        "symbol": "XRPBTC",
        "orderId": "ff86ddce-41f4-4705-8f37-21a92f003742",
        "price": "0.01644978",
        "origQty": "1.00000000",
        "executedQty": "0.00000000",
        "status": "NEW",
        "side": "SELL",
        "time": 1526312457041,
        "type": "LIMIT"
    }
]

Account information

GET /api/v3/account (HMAC SHA256)
Get current account information.

Parameters:
Name Type Mandatory Description
timestamp LONG YES

Response: 
{
    "makerCommission": "0.15",
    "takerCommission": "0.25",
    "canTrade": true,
    "canWithdraw": false,
    "canDeposit": true,
    "updateTime": 1526312374,
    "Balance": [
        {
            "asset": "ZEC",
            "free": "100.00000000",
            "locked": "0.00000000"
        },
        {
            "asset": "BTG",
            "free": "100.00000000",
            "locked": "0.00000000"
        }
    ]
}

Account trade list

GET /api/v3/myTrades (HMAC SHA256)
Get trades for a specific account and symbol.

Parameters:
Name Type Mandatory Description
symbol STRING YES
limit INT NO Default 500; max 500.
fromTime LONG NO Unixtime to fetch from. Default gets most recent trades.

Response: 
[
    {
        "id": "a46e9a2e-6fa7-4b3f-adf5-623e288aed8b",
        "orderId": "650f258d-bce7-4540-9a0e-50671bfdd727",
        "price": "0.01536981",
        "qty": "0.30671416",
        "commission": "0.00001179",
        "commissionAsset": "BTC",
        "time": 1522943646802,
        "isBuyer": false
    },
    {
        "id": "389e3613-b98d-4b0d-a5b5-03ff28648974",
        "orderId": "650f258d-bce7-4540-9a0e-50671bfdd727",
        "price": "0.01536981",
        "qty": "0.69328584",
        "commission": "0.00001598",
        "commissionAsset": "XRP",
        "time": 1522943826643,
        "isBuyer": false
    }
]

We use cookies to offer you a better browsing experience, analytics site traffic and personalize content. For more information on the use of cookies, Cookie Policy.
Contact us FAQ Request coin list Terms of Services Privacy Policy Risks Information Cookie Policy API Ver. v1290