{
"currency": "string",
"end": "2023-06-01",
"format": "day",
"start": "2023-05-01"
}curl --location --request POST 'https://polkadot.api.subscan.io/api/scan/price/history' \
--header 'x-api-key: 4d0c8ba32dde4a06bda83d52af49120f' \
--header 'Content-Type: application/json' \
--data-raw '{
"currency": "string",
"end": "2023-06-01",
"format": "day",
"start": "2023-05-01"
}'{
"code": 0,
"data": {
"ema30_average": "string",
"ema7_average": "string",
"list": [
{
"feed_at": 0,
"price": "string"
}
]
},
"generated_at": 1699600641,
"message": "Success"
}