How to Convert HTML to PDF with an API: Complete Guide

Converting HTML to PDF is one of the most common tasks in web development. Whether you’re generating invoices, creating reports, exporting tickets, or building a document management system, you need a reliable way to turn HTML content into pixel-perfect PDF documents. In this guide, we’ll walk through how to use the ToolCenter PDF API to convert HTML to PDF programmatically, with complete code examples in Python, Node.js, PHP, and cURL. ...

February 24, 2026 · 6 min · ToolCenter Team