curl --request POST \
  --url https://gateway.varchev.com/crypto/getTradeVolume \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'tenantId: <tenantid>' \
  --data '
{
  "pair": "XBTUSD"
}
'

{
  "error": [],
  "result": {
    "currency": "ZUSD",
    "volume": "200709587.4223",
    "fees": {
      "XXBTZUSD": {
        "fee": "0.1000",
        "minfee": "0.1000",
        "maxfee": "0.2600",
        "tiervolume": "10000000.0000"
      }
    },
    "fees_maker": {
      "XXBTZUSD": {
        "fee": "0.0000",
        "minfee": "0.0000",
        "maxfee": "0.1600",
        "tiervolume": "10000000.0000"
      }
    }
  }
}