gPdf Documentation

gPdf Documentation

API docs for JSON-to-PDF rendering, reusable templates, PDF/A profiles, and e-invoice output.

/01
Render API

Full-control JSON-to-PDF rendering with pages, coordinates, elements, tables, barcodes, metadata, and output profiles.
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/02
Template API

Generate PDFs from reusable templates and business data without rebuilding full document JSON on every request.
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/03
E-invoice API

Generate PDF/A-3b e-invoice output packages with embedded CII XML for Factur-X / ZUGFeRD workflows.
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/04
Agent Prompt

Official AI-agent rules for generating valid gPdf DocumentRequest JSON, including container layout and render-verification boundaries.
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Need to test a request before integrating? Open the live playground.