curl --request POST \
  --url https://api.iotools.cloud/v1/tool/json-ld-formatter-validator \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "jsonLdInput": "<script type=\"application/ld+json\">\n{\n  \"@context\": \"https://schema.org\",\n  \"@type\": \"Article\",\n  \"headline\": \"How to validate JSON-LD\",\n  \"image\": \"https://example.com/cover.jpg\",\n  \"datePublished\": \"2026-08-01\",\n  \"author\": { \"@type\": \"Person\", \"name\": \"Ada Lovelace\" }\n}\n</script>"
}
'

{
  "tool": "json-ld-formatter-validator",
  "tool_version": "1.0.2",
  "outputs": {
    "summary": "✅ 1 node found (Article). Eligible for the Article rich result. No problems found.",
    "formatted": "{\n  \"@context\": \"https://schema.org\",\n  \"@type\": \"Article\",\n  \"headline\": \"How to validate JSON-LD\",\n  \"image\": \"https://example.com/cover.jpg\",\n  \"datePublished\": \"2026-08-01\",\n  \"author\": {\n    \"@type\": \"Person\",\n    \"name\": \"Ada Lovelace\"\n  }\n}",
    "checks": [
      {
        "node": "Article",
        "property": "@context",
        "requirement": "Structure",
        "result": "OK"
      },
      {
        "node": "Article",
        "property": "@type \"Article\"",
        "requirement": "Structure",
        "result": "OK"
      },
      {
        "node": "Article",
        "property": "headline",
        "requirement": "Required",
        "result": "Present"
      },
      {
        "node": "Article",
        "property": "image",
        "requirement": "Required",
        "result": "Present"
      },
      {
        "node": "Article",
        "property": "datePublished",
        "requirement": "Required",
        "result": "Present"
      },
      {
        "node": "Article",
        "property": "author.name",
        "requirement": "Required",
        "result": "Present"
      },
      {
        "node": "Article",
        "property": "dateModified",
        "requirement": "Recommended",
        "result": "Not set"
      },
      {
        "node": "Article",
        "property": "publisher.name",
        "requirement": "Recommended",
        "result": "Not set"
      }
    ]
  },
  "credits_used": 5,
  "credits_remaining": null
}