Release date
May 10, 2023
Release type
Informational – Optional action from platforms.
Summary
We are releasing an endpoint called GET /market_data/ohlcv in the CERT environment
This endpoint contains historical open, high, low, close, volume (OHLCV) for minute, hourly, and daily time frames. There is an additional field, average_transaction_price, which is the average trade price over a specified time period.
Zero Hash provides historical data for all crypto assets that we provide custody for. For quoted currencies, we support the following symbols: USD, AUD, GBP, EUR, and BRL.
Query Parameters
|
Parameter |
Required |
Description |
|
underlying |
yes |
First symbol in a pair, usually a crypto symbol |
|
quoted_currency |
yes |
Second symbol in a pair, usually a fiat currency |
|
time_frame |
yes |
Daily, hourly, minute |
|
limit |
no |
How much data to return (max 2000) |
|
data_end_date |
no |
Returns all data up to the specified date (timestamp) |
|
all_data |
no |
For daily data only – returns all data for a pair |
Sample Response
{
"message": [
{
"time": 1682726400,
"high": 29463.49,
"low": 29090.83,
"open": 29339.91,
"underlying_volume": 11322.94,
"quoted_volume": 331791755.46,
"close": 29250.94,
"average_transaction_price": 29302.62
},
Additional Important Information
Zero Hash uses dot notation. To query for an asset like BAT, use BAT.ETH/USD.
Minute data is for a rolling 7 day period.
Action required
There was a new API key permission that was added in order to use this new endpoint. You will need to create a new key and enable the Market Data permission to successfully hit the endpoint.
Coming soon
In the future, we will expand functionality of the GET /market_data endpoint to include news feeds, as well as additional asset information like market cap, circulating supply, and coin images.