curl --request POST \
  --url https://api.iotools.cloud/v1/tool/bird-cage-size-calculator \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "species": "budgie",
  "birdCount": "1",
  "unit": "in"
}
'

{
  "tool": "bird-cage-size-calculator",
  "tool_version": "1.0.2",
  "outputs": {
    "results": [
      {
        "metric": "Species",
        "value": "Budgerigar (Budgie)"
      },
      {
        "metric": "Number of Birds",
        "value": "1"
      },
      {
        "metric": "Minimum Width",
        "value": "20.0 in"
      },
      {
        "metric": "Minimum Depth",
        "value": "18.0 in"
      },
      {
        "metric": "Minimum Height",
        "value": "24.0 in"
      },
      {
        "metric": "Minimum Volume",
        "value": "5.0 ft³ (142 L)"
      },
      {
        "metric": "Bar Spacing",
        "value": "0.375 in to 0.500 in"
      },
      {
        "metric": "Typical Wingspan",
        "value": "12.0 in"
      }
    ]
  },
  "credits_used": 5,
  "credits_remaining": null
}