The Validator API allows you to check the validity of semantic markup for a single page or an entire website, as well as extract structured data from documents.
The API processes:
The validator accepts a URL or the HTML code of a page. The response is returned in JSON format.
API requests can be sent automatically or manually.
To access the Structured Data Validator API, you need a key. You can get a free API key in the Developer's Dashboard.
This document contains:
The document is intended for web masters and developers who are creating websites, CMS plugins, and other applications.