Reference Data

Symbol Information

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

/markets: get all symbols and their tradeLimit info. priceScale is referring to the max number of decimals allowed for a given symbol. For example, priceScale of 2 implies accepted values like 200.34, 13.2, 100 and priceScale of 0 implies accepted values like 200, 92, 13. Fields quantityScale and amountScale work in similar fashion. minQuantity and minAmount refer to the minimum size of the order.

Response Field	Data Type	Description
symbol	String	symbol name
baseCurrencyName	String	base currency name
quoteCurrencyName	String	quote currency name
displayName	String	symbol display name
state	String	NORMAL, PAUSE, POST_ONLY
visibleStartTime	Long	time since symbol is visible in the frontend
tradableStartTime	Long	time since symbol is tradable
symbolTradeLimit	Map	symbol market configuration
crossMargin	Map	symbol cross margin info

symbolTradeLimit field

Response Field	Data Type	Description
symbol	String	symbol name
priceScale	Integer	decimal precision for price
quantityScale	Integer	decimal precision for quantity
amountScale	Integer	decimal precision for amount
minQuantity	String	minimum required quantity
minAmount	String	minimum required amount
maxQuantity	String	maximum required quantity,If it is equal to 0, no check
maxAmount	String	maximum required amount,If it is equal to 0, no check
highestBid	String	maximum allowed bid price (market bound)
lowestAsk	String	minimum allowed ask price (market bound)

crossMargin field

Response Field	Data Type	Description
supportCrossMargin	Boolean	indicates if symbol supports cross margin
maxLeverage	Integer	maximum supported leverage

/markets/{symbol}: get a single symbol and its tradeLimit info.

Request Parameter	Data Type	Required	Description
symbol	String	true	symbol name

Response fields and symbolTradeLimit fields are the same as those of /markets

Example output:

[
    {
        "symbol": "BTC_USDT",
        "baseCurrencyName": "BTC",
        "quoteCurrencyName": "USDT",
        "displayName": "BTC/USDT",
        "state": "NORMAL",
        "visibleStartTime": 1659018819512,
        "tradableStartTime": 1659018819512,
        "symbolTradeLimit": {
            "symbol": "BTC_USDT",
            "priceScale": 2,
            "quantityScale": 6,
            "amountScale": 2,
            "minQuantity": "0.000001",
            "minAmount": "1",
            "maxQuantity" : "10000000000000000",
            "maxAmount" : "10000000000000000",
            "highestBid": "0",
            "lowestAsk": "0"
        },
        "crossMargin": {
            "supportCrossMargin": true,
            "maxLeverage": 3
        }
    },
    {
        "symbol": "ETH_USDT",
        "baseCurrencyName": "ETH",
        "quoteCurrencyName": "USDT",
        "displayName": "ETH/USDT",
        "state": "NORMAL",
        "visibleStartTime": 1659018820007,
        "tradableStartTime": 1659018820007,
        "symbolTradeLimit": {
            "symbol": "ETH_USDT",
            "priceScale": 2,
            "quantityScale": 6,
            "amountScale": 2,
            "minQuantity": "0.000001",
            "minAmount": "1",
            "maxQuantity" : "10000000000000000",
            "maxAmount" : "10000000000000000",
            "highestBid": "0",
            "lowestAsk": "0"
        },
        "crossMargin": {
            "supportCrossMargin": true,
            "maxLeverage": 3
        }
    },
    …
]

Currency Information

GET https://api.poloniex.com/currencies
GET https://api.poloniex.com/currencies/{currency}

/currencies: get all supported currencies

Request Parameter	Data Type	Required	Description
includeMultiChainCurrencies	Boolean	false	Default is false. Indicates if multi chain currencies are included. If set to true, additionally adds a new row for each currency on their respective chain (i.e USDT, USDTETH, USDTTRON will all have entries).

Response Field	Data Type	Description
currency	Json	table below

currency fields

Response Field	Data Type	Description
id	Integer	currency id
name	String	currency name
description	String	the type of blockchain the currency runs on
type	String	currency type
withdrawalFee	String	The network fee necessary to withdraw this currency
minConf	Integer	the minimum number of blocks necessary before a deposit can be credited to an account
depositAddress	String	if available, the deposit address for this currency.
blockchain	String	the blockchain the currency runs on
delisted	Boolean	designates whether (true) or not (false) this currency has been delisted from the exchange
tradingState	String	currency trading state: NORMAL or OFFLINE
walletState	String	currency state: ENABLED or DISABLED
walletDepositState	String	currency deposit state: ENABLED or DISABLED
walletWithdrawalState	String	currency withdrawal state: ENABLED or DISABLED
parentChain	String	only displayed when includeMultiChainCurrencies is set to true. The parent chain
isMultiChain	Boolean	only displayed when includeMultiChainCurrencies is set to true. Indicates whether (true) or not (false) this currency is a multi chain
isChildChain	Boolean	only displayed when includeMultiChainCurrencies is set to true. Indicates whether (true) or not (false) this currency is a child chain
supportCollateral	Boolean	indicates if this currency supports collateral in cross margin
supportBorrow	Boolean	indicates if this currency supports borrows in cross margin
childChains	Array of String	only displayed when includeMultiChainCurrencies is set to true. The child chains

Example output:

[
  {
    "ETH" : {
    "id" : 267,
    "name" : "Ethereum",
    "description" : "Sweep to Main Account",
    "type" : "address",
    "withdrawalFee" : "0.00107535",
    "minConf" : 12,
    "depositAddress" : null,
    "blockchain" : "ETH",
    "delisted" : false,
    "tradingState" : "NORMAL",
    "walletState" : "ENABLED",
    "walletDepositState" : "ENABLED",
    "walletWithdrawalState" : "ENABLED",
    "parentChain" : null,
    "isMultiChain" : true,
    "isChildChain" : false,
    "supportCollateral": false,
    "supportBorrow": false,
    "childChains" : [ "ETHTRON" ]
    }
  },  
  {
    "ABY": {
      "id": 2,
      "name": "ArtByte",
      "description": "BTC Clone",
      "type": "address",
      "withdrawalFee": "0.01000000",
      "minConf": 10000,
      "depositAddress": null,
      "blockchain": "ABY",
      "delisted": true,
      "tradingState": "OFFLINE",
      "walletState": "DISABLED",
      "walletDepositState" : "DISABLED",
      "walletWithdrawalState" : "DISABLED",
      "parentChain": null,
      "isMultiChain": false,
      "isChildChain": false,
      "supportCollateral": false,
      "supportBorrow": false,
      "childChains": []
    }
  },
  ...
]

/currencies/{currency}: get data for a supported currency

Request Parameter	Data Type	Required	Description
currency	String	true	currency name
includeMultiChainCurrencies	Boolean	false	Default is false. Indicates if multi chain currencies are included. If set to true, additionally adds a new row for each currency on their respective chain (i.e USDT, USDTETH, USDTTRON will all have entries).

The response field and currency fields are the same as those of /currencies

Example output:

{
  "BNB": {
    "id": 343,
    "name": "Binance Coin",
    "description": "Sweep to Main Account",
    "type": "address-payment-id",
    "withdrawalFee": "0.00000001",
    "minConf": 0,
    "depositAddress": null,
    "blockchain": "BNB",
    "delisted": false,
    "tradingState": "NORMAL",
    "walletState": "ENABLED",
    "walletDepositState" : "ENABLED",
    "walletWithdrawalState" : "ENABLED",
    "parentChain": null,
    "isMultiChain": true,
    "isChildChain": false,
    "supportCollateral": true,
    "supportBorrow": false,
    "childChains": [
      "BSC"
    ]
  }
}

CurrencyV2 Information

GET https://api.poloniex.com/v2/currencies
GET https://api.poloniex.com/v2/currencies/{currency}

/v2/currencies: get all supported currencies

Response Field	Data Type	Description
currency	Json	table below

currency fields

Response Field	Data Type	Description
id	Integer	currency id
coin	String	currency symbol
delisted	Boolean	designates whether (true) or not (false) this currency has been delisted from the exchange
tradeEnable	Boolean	designates whether (true) or not (false) this currency can be traded on the exchange
name	String	currency name
supportCollateral	Boolean	indicates if this currency supports collateral in cross margin
supportBorrow	Boolean	indicates if this currency supports borrows in cross margin
networkList	Array of Json	the networks the currency runs on

Response Field	Data Type	Description
id	Integer	currency id
coin	String	currency symbol
name	String	currency name
currencyType	String	currency type: address or address-payment-id
blockchain	String	the networks the currency runs on
withdrawalEnable	Boolean	designates whether (true) or not (false) this currency can be withdrawn
depositEnable	Boolean	designates whether (true) or not (false) this currency can be allowed to deposit
depositAddress	String	if available, the deposit address for this currency
withdrawMin	String	The minimum withdrawal amount, or a number less than or equal to 0 if none
decimals	String	decimals of currency
withdrawFee	String	withdraw fee of currency
minConfirm	Integer	the minimum number of blocks necessary before a deposit can be credited to an account
contractAddress	String	the currency contract address information

Example output:

[
    {
        "id": 1,
        "coin": "1CR",
        "delisted": true,
        "tradeEnable": false,
        "name": "1CRedit",
        "networkList": [
            {
                "id": 1,
                "coin": "1CR",
                "name": "1CRedit",
                "currencyType": "address",
                "blockchain": "1CR",
                "withdrawalEnable": false,
                "depositEnable": false,
                "depositAddress": null,
                "withdrawMin": null,
                "decimals": 8,
                "withdrawFee": "0.01000000",
                "minConfirm": 10000,
                "contractAddress": null
            }
        ]
    },
    {
        "id": 446,
        "coin": "AAVE",
        "delisted": false,
        "tradeEnable": true,
        "name": "Aave",
        "networkList": [
            {
                "id": 446,
                "coin": "AAVE",
                "name": "Ethereum",
                "currencyType": "address",
                "blockchain": "ETH",
                "withdrawalEnable": true,
                "depositEnable": true,
                "depositAddress": null,
                "withdrawMin": null,
                "decimals": 8,
                "withdrawFee": "0.22553338",
                "minConfirm": 12,
                "contractAddress": "0x7fc66500c84a76ad7e9c93437bfc5ac33e2ddae9"
            }
        ],
        "supportCollateral": false,
        "supportBorrow": false
    },
    ...
]

/v2/currencies/{currency}: get data for a supported currency

Request Parameter	Data Type	Required	Description
currency	String	true	currency name

The response field and currency fields are the same as those of /v2/currencies

Example output:

{
  "id" : 315,
  "coin" : "TRX",
  "delisted" : false,
  "tradeEnable" : true,
  "name" : "Tron",
  "networkList" : [ {
    "id" : 536,
    "coin" : "TRXETH",
    "name" : "Ethereum",
    "currencyType" : "address",
    "blockchain" : "ETH",
    "withdrawalEnable" : false,
    "depositEnable" : true,
    "depositAddress" : null,
    "decimals" : 6,
    "withdrawMin" : null,
    "withdrawFee" : "0.00000000",
    "minConfirm" : 12, 
    "contractAddress": "0x50327c6c5a14dcade707abad2e27eb517df87ab5"

  }, {
    "id" : 315,
    "coin" : "TRX",
    "name" : "Tron",
    "currencyType" : "address",
    "blockchain" : "TRX",
    "withdrawalEnable" : true,
    "depositEnable" : true,
    "depositAddress" : null,
    "decimals" : 8,
    "withdrawMin" : null,
    "withdrawFee" : "0.00000000",
    "minConfirm" : 0,
    "contractAddress": null
  } ],
  "supportCollateral" : true,
  "supportBorrow" : true
}

System Timestamp

GET https://api.poloniex.com/timestamp

Get current server time.

Example output:

{
    "serverTime": 1649671195385
}

Symbol Information​

Currency Information​

CurrencyV2 Information​

System Timestamp​

Symbol Information

Currency Information

CurrencyV2 Information

System Timestamp