Public API
Trademen provides HTTP APIs for interacting with the exchange only for public market data.
The HTTP API allows read access to public market data through the public endpoint -
Public HTTP Endpoint:https://yourdomain.com/api/public
returnTicker
Retrieves summary information for each currency/coin pair listed on the exchange.
Ticker Endpoint:https://yourdomain.com/api/public?command=returnTicker
| Field | Description |
| last | Execution price for the most recent trade for this pair. |
| change | Price change percentage. |
| high24hr | The highest execution price for this pair within thec last 24 hours. |
| low24hr | The lowest execution price for this pair within the last 24 hours. |
| baseVolume | Base units traded in the last 24 hours. |
| tradeVolume | trade units traded in the last 24 hours. |
Example:
{ "BTC_USD": { "last": "8180.000000000", "low24hr": "8183.00000000", "high24hr": "10369.00000000", "change": "5.99", "tradeVolume": "614.24470018", "baseVolume": "5694762.62500284" }, "DOGE_BTC": { "last": "0.000000200", "low24hr": "0.000000190", "high24hr": "0.000000210", "change": "10.58", "tradeVolume": "1614.24470018", "baseVolume": "4694762.62500284" } }
Retrieving summary information for a specified currency/coin pair listed on the exchange -
| Request Parameter | Description |
| tradePair | A pair like BTC_USD |
Ticker Endpoint:https://yourdomain.com/api/public?command=returnTicker&tradePair=BTC_USD
Example:
{ "last": "8180.000000000", "low24hr": "8183.00000000", "high24hr": "10369.00000000", "change": "5.99", "tradeVolume": "614.24470018", "baseVolume": "5694762.62500284" }
returnOrderBook
Retrieves the latest 50 order book of each order type information for a specified currency/coin pair listed on the exchange
Order book Endpoint:https://yourdomain.com/public?command=returnOrderBook&tradePair=BTC_USD
Input Fields:
| tradePair | A pair like BTC_ETH |
Out Fields:
| Field | Description |
| asks | An array of price aggregated offers in the book ordered from low to high price. |
| bids | An array of price aggregated bids in the book ordered from high to low price. |
Example:
{ "asks": [ { "price": "0.09000000", "amount": "500.00000000", "total": "45.00000000" }, { "price": "0.11000000", "amount": "700.00000000", "total": "77.00000000" } ... ], "bids": [ { "price": "0.10000000", "amount": "700.00000000", "total": "70.00000000" }, { "price": "0.09000000", "amount": "500.00000000", "total": "45.00000000" } ... ] }
returnTradeHistory
Returns the past 100 trades for a given market, You may set a range specified in UNIX timestamps by the “start” and “end” GET parameters.
Trade History Endpoint:https://yourdomain.com/public?command=returnTradeHistory&tradePair=BTC_USD
Trade History Endpoint:https://yourdomain.com/public?command=returnTradeHistory&tradePair=BTC_USD&start=1593419220&end=1593423660
Input Fields:
| Request Parameter | Description |
| tradePair | A pair like BTC_ETH |
| start (optional) | The start of the window in seconds since the unix epoch. |
| end (optional) | The end of the window in seconds since the unix epoch. |
Out Fields:
| Field | Description |
| date | The UTC date and time of the trade execution. |
| type | Designates this trade as a buy or a sell from the side of the taker. |
| price | The price in base currency for this asset. |
| amount | The number of units transacted in this trade. |
| total | The total price in base units for this trade. |
Example:
[ { "price": "9860.86031280", "amount": "0.85441089", "total": "8425.22643602", "type": "buy", "date": "2020-06-29 10:03:00" }, { "price": "9862.25325181", "amount": "0.15549235", "total": "1533.50493441", "type": "sell", "date": "2020-06-29 10:02:00" }, ... ]
returnChartData
Returns candlestick chart data. Required GET parameters are tradePair, (candlestick period in seconds; valid values are 300, 900, 1800, 7200, 14400, and 86400), start, and end. Start and end are given in UNIX timestamp format and used to specify the date range for the data returned. Fields include:
Chart Data Endpoint:https://yourdomain.com/public?command=returnChartData&tradePair=BTC_USD&interval=900&start=1546300800&end=1546646400
Input Fields:
| Request Parameter | Description |
| tradePair | The currency pair of the market being requested. |
| interval | Candlestick period/interval in seconds. Valid values are 300, 900, 1800, 7200, 14400, and 86400. |
| start | The start of the window in seconds since the unix epoch. |
| end | The end of the window in seconds since the unix epoch. |
Out Fields:
| Field | Description |
| date | The UTC date for this candle in miliseconds since the Unix epoch. |
| high | The highest price for this asset within this candle. |
| low | The lowest price for this asset within this candle. |
| open | The price for this asset at the start of the candle. |
| close | The price for this asset at the end of the candle. |
| volume | The total amount of this asset transacted within this candle. |
Example:
[ { "date": 1593396900, "low": "10112.27439575", "high": "10115.44996344", "volume": "1.54063724", "open": "10115.44996344", "close": "10112.27439575" }, { "date": 1593397800, "low": "10061.35948383", "high": "10112.27439575", "volume": "6.88096652", "open": "10112.27439575", "close": "10061.35948383" }, ... ]
