curl --request POST \
  --url https://api.iotools.cloud/v1/tool/revenue-per-employee-calculator \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "totalRevenue": "2500000",
  "employees": "25",
  "periodMonths": "12",
  "priorRevenue": "",
  "priorEmployees": ""
}
'

{
  "tool": "revenue-per-employee-calculator",
  "tool_version": "1.0.2",
  "outputs": {
    "resultTable": [
      {
        "metric": "Revenue per Employee (period)",
        "value": "$100,000.00"
      },
      {
        "metric": "Monthly Revenue per Employee",
        "value": "$8,333.33"
      },
      {
        "metric": "Annualized Revenue per Employee",
        "value": "$100,000.00"
      },
      {
        "metric": "Total Employees",
        "value": "25"
      }
    ]
  },
  "credits_used": 5,
  "credits_remaining": null
}