Free Structured Data Validator - Schema.org

Parameters

name	in	type	required	description
`url`	query	string	required	URL of the page to check for structured data

Request

Send your key in the X-API-Key header. More languages and patterns live on the code examples page.

curl -s "https://apixies.io/api/v1/validate-structured-data?url=https%3A%2F%2Fexample.com" \
  -H "X-API-Key: YOUR_API_KEY"

const res = await fetch("https://apixies.io/api/v1/validate-structured-data?url=https%3A%2F%2Fexample.com", {
  headers: { "X-API-Key": "YOUR_API_KEY" }
});
const data = await res.json();
console.log(data);

$ch = curl_init("https://apixies.io/api/v1/validate-structured-data?url=https%3A%2F%2Fexample.com");
curl_setopt_array($ch, [
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => ["X-API-Key: YOUR_API_KEY"],
]);
$data = json_decode(curl_exec($ch), true);
curl_close($ch);

print_r($data);

import requests

res = requests.get(
    "https://apixies.io/api/v1/validate-structured-data",
    params={"url": "https://example.com"},
    headers={"X-API-Key": "YOUR_API_KEY"},
)
print(res.json())

Response

The result sits under data in the standard envelope. See the response format guide for errors and status codes.

returns

data.items: Each item with its format, type, properties, warnings and errors.
data.summary: Types found, error and warning totals, and formats present.
data.has_structured_data: True when the page has any structured data.
data.formats_found: Formats detected, like json-ld or microdata.
data.total_items: Number of items extracted.

example response 200

{
    "status": "success",
    "http_code": 200,
    "code": "SUCCESS",
    "message": "Structured data validation completed",
    "data": {
        "url": "https://example.com",
        "has_structured_data": true,
        "formats_found": [
            "json-ld"
        ],
        "total_items": 2,
        "items": [
            {
                "format": "json-ld",
                "type": "Organization",
                "properties": {
                    "@context": "https://schema.org",
                    "@type": "Organization",
                    "name": "Example Corp",
                    "url": "https://example.com",
                    "logo": "https://example.com/logo.png",
                    "sameAs": [
                        "https://github.com/example"
                    ]
                },
                "warnings": [],
                "errors": []
            },
            {
                "format": "json-ld",
                "type": "WebSite",
                "properties": {
                    "@context": "https://schema.org",
                    "@type": "WebSite",
                    "name": "Example Corp",
                    "url": "https://example.com"
                },
                "warnings": [
                    "Missing recommended property: 'potentialAction' for WebSite (needed for sitelinks search box)"
                ],
                "errors": []
            }
        ],
        "summary": {
            "types_found": [
                "Organization",
                "WebSite"
            ],
            "total_errors": 0,
            "total_warnings": 1,
            "has_json_ld": true,
            "has_microdata": false,
            "has_rdfa": false
        }
    }
}

Authentication and limits

This endpoint needs an API key. Use the sandbox ("try it" above) to test it without registering. See the authentication guide for details.

Standard rate limits apply to this endpoint.

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getting started

authentication code examples response format

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