curl --request POST \
  --url https://api.iotools.cloud/v1/tool/exponential-growth-calculator \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "solveFor": "final",
  "initialAmount": "1000",
  "growthRate": "5",
  "timeValue": "10"
}
'

{
  "tool": "exponential-growth-calculator",
  "tool_version": "1.0.1",
  "outputs": {
    "result": [
      {
        "metric": "Solved For",
        "value": "Final Amount"
      },
      {
        "metric": "Initial Amount (P₀)",
        "value": "1000"
      },
      {
        "metric": "Final Amount (P(t))",
        "value": "1648.72"
      },
      {
        "metric": "Growth Rate (r)",
        "value": "5%"
      },
      {
        "metric": "Time Elapsed (t)",
        "value": "10"
      },
      {
        "metric": "Growth Type",
        "value": "Growth"
      },
      {
        "metric": "Doubling Time",
        "value": "13.8629"
      }
    ],
    "steps": "Formula: P(t) = P₀ · e^(rt)\nP(t) = 1000 · e^(0.05 × 10) = 1000 · e^0.5 = 1648.72"
  },
  "credits_used": 3,
  "credits_remaining": null
}