curl --request GET \
  --url https://api.0xarchive.io/v1/instruments/{symbol} \
  --header 'X-API-Key: <api-key>'

{
  "success": true,
  "data": {
    "name": "BTC",
    "sz_decimals": 4,
    "is_active": true,
    "max_leverage": 50,
    "only_isolated": true,
    "instrument_type": "perp"
  },
  "meta": {
    "count": 123,
    "next_cursor": "<string>",
    "request_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  }
}