curl --request POST \
  --url https://api.iotools.cloud/v1/tool/unified-color-space-converter \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "colorInput": "#FF0000"
}
'

{
  "tool": "unified-color-space-converter",
  "tool_version": "1.0.1",
  "outputs": {
    "detected": "HEX",
    "hex": "#ff0000",
    "rgb": "rgb(255, 0, 0)",
    "hsl": "hsl(0, 100%, 50%)",
    "hsv": "hsv(0, 100%, 100%)",
    "cmyk": "cmyk(0%, 100%, 100%, 0%)",
    "lab": "lab(53.24 80.09 67.2)",
    "lch": "lch(53.24 104.55 40)",
    "xyz": "xyz(41.25 21.27 1.93)",
    "oklab": "oklab(0.628 0.2249 0.1258)",
    "named": "red (ΔE 0)",
    "swatchHtml": "<div style=\"display:flex;align-items:center;justify-content:center;height:120px;border-radius:8px;background:#ff0000;color:#ffffff;font-family:monospace;font-size:15px;font-weight:600\">#ff0000</div>"
  },
  "credits_used": 3,
  "credits_remaining": null
}