Market Data

Prices

GET https://api.poloniex.com/markets/price
GET https://api.poloniex.com/markets/{symbol}/price

/markets/price: Get latest trade price for all symbols.

Response Field	Data Type	Description
symbol	String	symbol name
price	String	current price
time	Long	time the record was created
dailyChange	String	daily change in decimal
ts	Long	time the record was pushed

Example output:

[
  {
    "symbol": "TRX_USDC",
    "price": "0.06023436",
    "time": 1648823320095,
    "dailyChange": "0.0113",
    "ts": 1649022802046
  },
  {
    "symbol": "ELON_USDC",
    "price": "0.0000007",
    "time": 1648509468464,
    "dailyChange": "-0.002",
    "ts": 1649022801990
  }
  ...
]

/markets/{symbol}/price: Get latest trade price for a symbol.

Request Parameter	Data Type	Required	Description
symbol	String	true	symbol name

Response fields are the same as /markets/price.

Example output:

{
  "symbol": "BTC_USDT",
  "price": "38597.32",
  "time": 1648866396349,
  "dailyChange": "0.0102",
  "ts": 1649052548178
}

Mark Price

GET https://api.poloniex.com/markets/markPrice
GET https://api.poloniex.com/markets/{symbol}/markPrice

/markets/price: Get latest mark price for all cross margin symbols.

Response Field	Data Type	Description
symbol	String	symbol name
markPrice	String	current mark price
time	Long	time the record was created

Example output:

[
  {
    "symbol": "BTC_USDT",
    "markPrice": "17580.34",
    "time": 1648823320095
  },
  {
    "symbol": "ETH_USDT",
    "markPrice": "1205.64",
    "time": 1648509468464
  }
  ...
]

/markets/{symbol}/price: Get latest mark price for a single cross margin symbol.

Request Parameter	Data Type	Required	Description
symbol	String	true	symbol name

Response fields are the same as /markets/markPrice.

Example output:

{
  "symbol": "BTC_USDT",
  "markPrice": "17580.34",
  "time": 1648823320095
}

Mark Price Components

GET https://api.poloniex.com/markets/{symbol}/markPriceComponents

Get components of the mark price for a given symbol

Response Field	Data Type	Description
markPrice	String	mark price of the symbol
symbol	String	symbol name
ts	Long	timestamp
components	Array of Json	price and weight info for the symbol from various exchanges

Components

Response Field	Data Type	Description
symbol	String	symbol name
symbolPrice	String	symbol price
weight	String	weight assigned to the exchange price
convertPrice	String	symbol price converted to index
exchange	String	name of exchange

Example output:

{
  "markPrice": "17735.41",
  "symbol": "BTC_USDT",
  "ts": 1630985335599,
  "components": [
    {
      "symbol": "BTC_USDT",
      "symbolPrice": "17733.25",
      "weight": "0.250",
      "convertPrice": "17733.25",
      "exchange": "OKEx"
    },
    {
      "symbol": "BTC_USDT",
      "symbolPrice": "17739.87",
      "weight": "0.750",
      "convertPrice": "17739.87",
      "exchange": "Binance"
    }
  ]
}

Order Book

GET https://api.poloniex.com/markets/{symbol}/orderBook

Get the order book for a given symbol. Scale and limit values are optional.
For valid scale values, please refer to the scale values defined for each symbol . If scale is not supplied, then no grouping/aggregation will be applied.

Request Parameter	Data Type	Required	Description
symbol	String	true	symbol name
scale	String	false	controls aggregation by price
limit	Integer	false	maximum number of records returned. The default value of limit is 10. Valid limit values are: 5, 10, 20, 50, 100, 150.

Response Field	Data Type	Description
time	Long	time the record was created
scale	String	controls aggregation by price
asks	List<String>	list of asks
bids	List<String>	list of bids
ts	Long	time the record was pushed

Example output:

{
  "time": 1648708448871,
  "scale": "1",
  "asks": [
    "1.91",
    "47.17277487"
  ],
  "bids": [
    "1.9",
    "110",
    "1.889",
    "10"
  ],
  "ts": 1648708448873
}

Candles

GET https://api.poloniex.com/markets/{symbol}/candles

Returns OHLC for a symbol at given timeframe (interval).

Request Parameter	Data Type	Required	Description
symbol	String	true	symbol name
interval	String	true	the unit of time to aggregate data by. Valid values: `MINUTE_1`, `MINUTE_5`, `MINUTE_10`, `MINUTE_15`, `MINUTE_30`, `HOUR_1`, `HOUR_2`, `HOUR_4`, `HOUR_6`, `HOUR_12`, `DAY_1`, `DAY_3`, `WEEK_1` and `MONTH_1`
limit	Integer	false	maximum number of records returned. The default value is 100 and the max value is 500.
startTime	Long	false	filters by time. The default value is 0.
endTime	Long	false	filters by time. The default value is current time

The response is a list of candles data values displayed in an array in the following order:

Data Field	Data Type	Description
low	String	lowest price over the interval
high	String	highest price over the interval
open	String	price at the start time
close	String	price at the end time
amount	String	quote units traded over the interval
quantity	String	base units traded over the interval
buyTakerAmount	String	quote units traded over the interval filled by market buy orders
buyTakerQuantity	String	base units traded over the interval filled by market buy orders
tradeCount	Integer	count of trades
ts	Long	time the record was pushed
weightedAverage	String	weighted average over the interval
interval	String	the selected interval
startTime	Long	start time of interval
closeTime	Long	close time of interval

Example output:

[
  [
    "1.9",
    "1.9",
    "1.9",
    "1.9",
    "0",
    "0",
    "0",
    "0",
    0,
    1648707601291,
    "1.9",
    "MINUTE_1",
    1648707600000,
    1648707659999
  ],
  [
    ...
  ],
  ...
]

Trades

GET https://api.poloniex.com/markets/{symbol}/trades

Returns a list of recent trades, request param limit is optional, its default value is 500, and max value is 1000.

Request Parameter	Data Type	Required	Description
symbol	String	true	symbol name
limit	Integer	false	maximum number of records returned

Response Field	Data Type	Description
id	String	trade id
price	String	trade price
quantity	String	base units traded
amount	String	quote units traded
takerSide	String	taker's trade side (BUY, SELL)
ts	Long	time the trade was pushed
createTime	Long	time the trade was created

Example output:

[
  {
    "id": "194",
    "price": "1.9",
    "quantity": "110",
    "amount": "209.00",
    "takerSide": "SELL",
    "ts": 1648690080545,
    "createTime": 1648634905695
  }
]

Ticker

GET https://api.poloniex.com/markets/ticker24h
GET https://api.poloniex.com/markets/{symbol}/ticker24h

Retrieve ticker in last 24 hours for all symbols.

Response Field	Data Type	Description
symbol	String	symbol name
open	String	price at the start time
low	String	lowest price over the last 24h
high	String	highest price over the last 24h
close	String	price at the end time
quantity	String	base units traded over the last 24h
amount	String	quote units traded over the last 24h
tradeCount	Integer	count of trades
startTime	Long	start time for the 24h interval
closeTime	Long	close time for the 24h interval
displayName	String	symbol display name
dailyChange	String	daily change in decimal
bid	String	Best bid price
bidQuantity	String	Best bid quantity
ask	String	Best ask price
askQuantity	String	Best ask quantity
ts	Long	time the record was pushed
markPrice	String	current mark price

Example output:

[
  {
    "symbol": "BTC_USDT",
    "open": "30338.34",
    "low": "30308.14",
    "high": "32338.91",
    "close": "30938.56",
    "quantity": "0.1",
    "amount": "0",
    "tradeCount": 1,
    "startTime": 1648995780000,
    "closeTime": 1649082121008,
    "displayName": "BTC/USDT",
    "dailyChange": "0.0198",
    "bid": "30338.34",
    "bidQuantity": "0.01",
    "ask": "30338.35",
    "askQuantity": "0.01",
    "ts": 1649082180190,
    "markPrice": "30938.57"
  },
  {
    "symbol": "ETH_USDT",
    "open": "1817.69",
    "low": "1723.50",
    "high": "1897.12",
    "close": "1723.50",
    "quantity": "2",
    "amount": "0",
    "tradeCount": 5,
    "startTime": 1648995780000,
    "closeTime": 1649082121009,
    "displayName": "ETH/USDT",
    "dailyChange": "-0.0052",
    "bid": "1817.70",
    "bidQuantity": "0.01",
    "ask": "1817.71",
    "askQuantity": "0.01",
    "ts": 1649082180190,
    "markPrice": "1723.51"
  }
]

Retrieve ticker in last 24 hours for a given symbol.

Request Parameter	Data Type	Required	Description
symbol	String	true	symbol name

Response fields are the same as /markets/ticker24h

Example output:

{
  "symbol": "BTC_USDT",
  "open": "30338.34",
  "low": "30308.14",
  "high": "32338.91",
  "close": "30938.56",
  "quantity": "0.1",
  "amount": "0",
  "tradeCount": 1,
  "startTime": 1648995360000,
  "closeTime": 1649081701009,
  "displayName": "BTC/USDT",
  "dailyChange": "0.0198",
  "bid": "30338.34",
  "bidQuantity": "0.01",
  "ask": "30338.35",
  "askQuantity": "0.01",
  "ts": 1649081760190,
  "markPrice": "30938.57"
}

Market Data

Prices​

Mark Price​

Mark Price Components​

Order Book​

Candles​

Trades​

Ticker​

Prices

Mark Price

Mark Price Components

Order Book

Candles

Trades

Ticker