curl --location --request GET 'https://open-api.coinank.com/api/openInterest/all?baseCoin=BTC' \
--header 'apikey;'
{
"success": true,
"code": "string",
"data": [
{
"coinCount": 0,
"coinValue": 0,
"exchangeName": "string",
"rate": 0,
"change15M": 0,
"change5M": 0,
"change30M": 0,
"change1H": 0,
"change4H": 0,
"change24H": 0,
"change2D": 0,
"change3D": 0,
"change7D": 0,
"turnover24h": 0,
"baseCoin": "string"
}
]
}