Articles

How to Generate PDF Invoices from HTML with a REST API

9 min read | Last updated February 17, 2026

Step-by-step guide to generating professional PDF invoices from HTML templates using the PdfBroker.io REST API, with complete code examples in C#, Python, and cURL.

Getting Started with PDF/A and PDF/UA Compliance via API

8 min read | Last updated February 17, 2026

Learn how to generate PDF/A and PDF/UA compliant documents using the PdfBroker.io WeasyPrint REST API. Covers all supported variants, the European Accessibility Act, and complete code examples in C#, Python, and cURL.

How to Merge Multiple PDFs into One with a REST API

6 min read | Last updated February 17, 2026

Learn how to merge and concatenate multiple PDF documents into a single file using PdfBroker.io's PDF concatenation REST API. Complete code examples in C#, Python, and cURL.

HTML to PDF API Comparison: WeasyPrint vs wkhtmltopdf — When to Use Which

8 min read | Last updated February 17, 2026

A practical comparison of PdfBroker.io's two HTML-to-PDF services — WeasyPrint and wkhtmltopdf. Learn the differences in rendering, CSS support, compliance features, and pricing to choose the right engine for your use case.

Getting Started with PdfBroker.io

4 min read | Last updated February 10, 2026

Learn how to generate PDF documents from HTML templates using the PdfBroker.io REST API with practical code examples in C# and cURL.