curl --request POST \
  --url https://api.iotools.cloud/v1/tool/css-media-query-generator \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "breakpointPreset": "tablet",
  "customWidth": "320",
  "conditionType": "min-width",
  "cssContent": "color: red;"
}
'

{
  "tool": "css-media-query-generator",
  "tool_version": "1.0.1",
  "outputs": {
    "cssCode": "@media (min-width: 768px) {\n  color: red;\n}"
  },
  "credits_used": 3,
  "credits_remaining": null
}