curl --location --request GET 'https://open-api.coinank.com/api/instruments/visualScreener?interval=15m' \
--header 'apikey;'
{
"code": "string",
"data": [
{
"baseCoin": "string",
"priceChg": 0,
"oiChg": 0,
"voChg": 0
}
]
}