curl --request POST \
  --url https://api.iotools.cloud/v1/tool/crypto-profit-loss-calculator \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "buyPrice": "45000",
  "sellPrice": "52000",
  "quantity": "0.5",
  "feeType": "percent",
  "buyFee": "0.5",
  "sellFee": "0.5",
  "currency": "USD"
}
'

{
  "tool": "crypto-profit-loss-calculator",
  "tool_version": "1.0.1",
  "outputs": {
    "summary": [
      {
        "metric": "Buy Price per Unit",
        "value": "$45,000.00"
      },
      {
        "metric": "Sell Price per Unit",
        "value": "$52,000.00"
      },
      {
        "metric": "Quantity",
        "value": "0.5"
      },
      {
        "metric": "Fee Type",
        "value": "Percentage of Trade Value"
      },
      {
        "metric": "Buy Fee",
        "value": "+0.50%"
      },
      {
        "metric": "Sell Fee",
        "value": "+0.50%"
      },
      {
        "metric": "Price Change",
        "value": "+15.56%"
      },
      {
        "metric": "Net Profit/Loss",
        "value": "$3,257.50"
      },
      {
        "metric": "Result",
        "value": "Profit"
      },
      {
        "metric": "ROI",
        "value": "+14.41%"
      },
      {
        "metric": "Profit/Loss per Unit",
        "value": "$6,515.00"
      },
      {
        "metric": "Break-Even Sell Price",
        "value": "$45,452.26"
      }
    ],
    "breakdown": [
      {
        "metric": "Gross Buy Cost (Price × Quantity)",
        "value": "$22,500.00"
      },
      {
        "metric": "Buy Fee (% of trade value)",
        "value": "$112.50"
      },
      {
        "metric": "Total Buy Cost",
        "value": "$22,612.50"
      },
      {
        "metric": "Gross Sell Proceeds (Price × Quantity)",
        "value": "$26,000.00"
      },
      {
        "metric": "Sell Fee (% of trade value)",
        "value": "$130.00"
      },
      {
        "metric": "Net Sell Proceeds",
        "value": "$25,870.00"
      },
      {
        "metric": "Net Profit/Loss",
        "value": "$3,257.50"
      }
    ]
  },
  "credits_used": 3,
  "credits_remaining": null
}