curl --request POST \
  --url https://api.iotools.cloud/v1/tool/svg-sprite-sheet-generator \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "svgInput": "<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 24 24\"><title>arrow-right</title><path d=\"M5 12h14M13 6l6 6-6 6\"/></svg>\n<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 32 32\"><title>arrow-left</title><path d=\"M27 16H5M13 8l-8 8 8 8\"/></svg>",
  "removeFills": "",
  "optimize": "true",
  "snippetType": "external"
}
'

{
  "tool": "svg-sprite-sheet-generator",
  "tool_version": "1.0.1",
  "outputs": {
    "spriteCode": "<svg xmlns=\"http://www.w3.org/2000/svg\" style=\"display:none\">\n  <symbol id=\"arrow-right\" viewBox=\"0 0 24 24\">\n    <path d=\"M5 12h14M13 6l6 6-6 6\"/>\n  </symbol>\n  <symbol id=\"arrow-left\" viewBox=\"0 0 32 32\">\n    <path d=\"M27 16H5M13 8l-8 8 8 8\"/>\n  </symbol>\n</svg>",
    "usageCode": "<svg width=\"24\" height=\"24\"><use href=\"sprite.svg#arrow-right\"/></svg>\n<svg width=\"24\" height=\"24\"><use href=\"sprite.svg#arrow-left\"/></svg>",
    "stats": [
      {
        "property": "Icons Combined",
        "value": "2"
      },
      {
        "property": "Individual SVGs Total",
        "value": "250 B"
      },
      {
        "property": "Combined Sprite",
        "value": "264 B"
      },
      {
        "property": "Size Increase",
        "value": "5.6%"
      }
    ]
  },
  "credits_used": 3,
  "credits_remaining": null
}