curl --request POST \
  --url https://api.iotools.cloud/v1/tool/camera-depth-of-field-calculator \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "sensor": "fullframe",
  "coC": "0.03",
  "focalLength": "50",
  "aperture": "5.6",
  "distance": "3",
  "distanceUnit": "m"
}
'

{
  "tool": "camera-depth-of-field-calculator",
  "tool_version": "1.0.1",
  "outputs": {
    "result": "In focus from 2.50 m to 3.74 m — total depth of field 1.24 m",
    "summary": [
      {
        "property": "Hyperfocal distance",
        "value": "14.93 m"
      },
      {
        "property": "Near focus limit",
        "value": "2.50 m"
      },
      {
        "property": "Far focus limit",
        "value": "3.74 m"
      },
      {
        "property": "Total depth of field",
        "value": "1.24 m"
      },
      {
        "property": "DoF in front of subject",
        "value": "0.50 m"
      },
      {
        "property": "DoF behind subject",
        "value": "0.74 m"
      },
      {
        "property": "Side with more depth of field",
        "value": "Behind the subject (0.74 m vs 0.50 m in front)"
      }
    ]
  },
  "credits_used": 3,
  "credits_remaining": null
}