curl --request POST \
  --url https://api.iotools.cloud/v1/tool/employee-cost-calculator \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "annualSalary": "75000",
  "payrollTaxPercent": "7.65",
  "benefitsCost": "9000",
  "ptoCost": "4000",
  "equipmentCost": "2000",
  "trainingCost": "1500",
  "recruitingCost": "5000"
}
'

{
  "tool": "employee-cost-calculator",
  "tool_version": "1.0.2",
  "outputs": {
    "results": [
      {
        "metric": "Base Annual Salary",
        "value": "$75,000.00"
      },
      {
        "metric": "Payroll Taxes (est.)",
        "value": "$5,737.50 (7.65%)"
      },
      {
        "metric": "Benefits",
        "value": "$9,000.00"
      },
      {
        "metric": "Paid Time Off",
        "value": "$4,000.00"
      },
      {
        "metric": "Equipment & Software",
        "value": "$2,000.00"
      },
      {
        "metric": "Training & Onboarding",
        "value": "$1,500.00"
      },
      {
        "metric": "Recruiting",
        "value": "$5,000.00"
      },
      {
        "metric": "Total Annual Cost",
        "value": "$102,237.50"
      },
      {
        "metric": "Load Multiplier",
        "value": "1.36x salary"
      },
      {
        "metric": "Cost per Hour",
        "value": "$49.15 (2,080 hrs/yr)"
      },
      {
        "metric": "Cost per Month",
        "value": "$8,519.79"
      }
    ]
  },
  "credits_used": 5,
  "credits_remaining": null
}