What’s new

First public release: the /v1/render endpoint, OpenAPI 3.1 spec, and the five input modes that ship at GA.

• featurePublic API launch — single /v1/render endpoint, JSON-discriminated by `input` field
• feature5 input modes: html, url, markdown, form-fill, invoice
• featureEU E-Invoice support — ZUGFeRD 2.x, XRechnung 3.x, Factur-X 1.0.7 embedded in PDF/A-3
• featureAsync-job API + webhooks for batches over 100 docs
• featureDirect-pipe outputs to S3, GCS, Azure Blob — no roundtrip through your servers
• featureEdge-runtime callable from Vercel, Cloudflare Workers, Fastly Compute, AWS Lambda
• featureOpenAPI 3.1 spec at api.pdf.xhub.io/openapi.json — generate clients for any language

Invite-only beta with the first 50 design-partner accounts. Stress-test the EN 16931 validation pipeline and async-batch throughput on real workloads.

• featureClosed-beta cohort — 50 design partners, hands-on Slack support
• featureThroughput target: 75,000+ docs per async-batch run on Business tier
• improvementEN 16931 validation surface — structured-JSON errors for every rule violation
• improvementRender-worker autoscale tuning across Frankfurt + Paris regions

Foundational work — render fleet, validation pipeline, the first end-to-end E-Invoice tests against German Leitweg-ID and French Chorus Pro pre-flight.

• featureRender fleet across Frankfurt + Paris (no US fallback in invoice path)
• featurePDF/A-1b, PDF/A-2b, PDF/A-3 output modes
• featureAcroForm + XFA support on the form-fill endpoint
• improvementShiki tokenizer with 180+ languages bundled for markdown code-block rendering