curl --request POST \
  --url https://api.iotools.cloud/v1/tool/dividend-reinvestment-calculator \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "initialInvestment": "10000",
  "sharePrice": "50",
  "dividendYield": "3",
  "dividendGrowthRate": "5",
  "sharePriceGrowthRate": "6",
  "years": "10",
  "dividendFrequency": "4",
  "reinvestDividends": "true"
}
'

{
  "tool": "dividend-reinvestment-calculator",
  "tool_version": "1.0.1",
  "outputs": {
    "summary": [
      {
        "metric": "Starting Shares",
        "value": "200.0000"
      },
      {
        "metric": "Ending Share Price",
        "value": "$89.54"
      },
      {
        "metric": "Final Shares Held",
        "value": "263.6680"
      },
      {
        "metric": "Total Dividends Received",
        "value": "$4,389.36"
      },
      {
        "metric": "Portfolio Value",
        "value": "$23,609.46"
      },
      {
        "metric": "Total Return",
        "value": "+136.09%"
      },
      {
        "metric": "Yield on Cost",
        "value": "+4.65%"
      },
      {
        "metric": "Portfolio Value (With DRIP)",
        "value": "$23,609.46"
      },
      {
        "metric": "Portfolio Value (Without DRIP)",
        "value": "$21,681.84"
      },
      {
        "metric": "DRIP Advantage",
        "value": "$1,927.62 (+8.89%)"
      }
    ],
    "schedule": [
      {
        "year": "1",
        "share-price": "$53.00",
        "shares-held": "205.8493",
        "dividends-received": "$303.31",
        "portfolio-value": "$10,910.01"
      },
      {
        "year": "2",
        "share-price": "$56.18",
        "shares-held": "211.8122",
        "dividends-received": "$327.76",
        "portfolio-value": "$11,899.61"
      },
      {
        "year": "3",
        "share-price": "$59.55",
        "shares-held": "217.8893",
        "dividends-received": "$354.08",
        "portfolio-value": "$12,975.48"
      },
      {
        "year": "4",
        "share-price": "$63.12",
        "shares-held": "224.0813",
        "dividends-received": "$382.41",
        "portfolio-value": "$14,144.87"
      },
      {
        "year": "5",
        "share-price": "$66.91",
        "shares-held": "230.3885",
        "dividends-received": "$412.90",
        "portfolio-value": "$15,415.59"
      },
      {
        "year": "6",
        "share-price": "$70.93",
        "shares-held": "236.8114",
        "dividends-received": "$445.70",
        "portfolio-value": "$16,796.07"
      },
      {
        "year": "7",
        "share-price": "$75.18",
        "shares-held": "243.3504",
        "dividends-received": "$480.99",
        "portfolio-value": "$18,295.45"
      },
      {
        "year": "8",
        "share-price": "$79.69",
        "shares-held": "250.0060",
        "dividends-received": "$518.93",
        "portfolio-value": "$19,923.58"
      },
      {
        "year": "9",
        "share-price": "$84.47",
        "shares-held": "256.7784",
        "dividends-received": "$559.72",
        "portfolio-value": "$21,691.09"
      },
      {
        "year": "10",
        "share-price": "$89.54",
        "shares-held": "263.6680",
        "dividends-received": "$603.57",
        "portfolio-value": "$23,609.46"
      }
    ]
  },
  "credits_used": 3,
  "credits_remaining": null
}