Render jobs
Use an async POST /render flow that scales cleanly for production systems.
PDF Generation API
API-first PDF generation for business documents and automated workflows.
Submit a render job, let JayCode execute your blueprint, and receive a webhook plus a signed file URL when the PDF is ready.
What the API does
Webhooks and signed delivery
Notify your app when rendering finishes and serve the final file via a signed URL.
Reusable blueprints
Work from public templates or create custom document blueprints for your own teams.
FAQ
Does the API work for invoices and contracts?
Yes. It supports invoices, contracts, reports, certificates, and similar documents.
Can I use custom templates?
Yes. Custom JSON blueprints can include business logic, assets, and branded formatting.
How is authentication handled?
Use your API key in the Authorization header for protected render requests.