API

Ngt Render API Access.

This host serves the demo, the health probe, the JSON render API, and the OpenAPI contract from one place.

Open Swagger OpenAPI JSON Back to Demo

GET /health

Service status.

Used by probes, launchers, and health checks to confirm the host is ready.

Checking service... Probing http://localhost:52482/health

Plans and Pricing

Free to start. Premium plans for higher throughput and support.

Monthly billing is selected by default. Yearly billing is discounted for customers who want to commit for longer. Free usage does not require sign-up, while premium plans add higher limits, private hosting options, and support commitments.

	Free Free	Plus 70€/month	Business 190€/month	On-Prem Email Us
Deployment Model	SaaS	SaaS	SaaS	On-Premise
Support	None	Basic	Premium	Premium
Availability SLA	None	99%	99.9%	Custom
Release Channel	Beta	Stable	Stable	Stable
Maximum Data Retention	60 days	Never	Never	Never
Maximum Requests per Second	3	6	10	No Limit
Maximum Requests per Day	5,000	20,000	40,000	No Limit
Provisioning	None	Email delivery	Email delivery	None
API Server	Public host	Provided via email	Provided via email	On-Premise servers
Sign Up		Sign Up	Sign Up	Email Us

POST /api/render

Render Ngt from JSON.

Send the raw NGT label plus renderer options in one body. The response returns normalized NGT, the render tree, element metadata, and optional image bytes.

{
  "Ngt": "~1000123\u001bFDoc002    \u001b#T05000900018700Fdddddddddddddddddddddddddd\u000b36L000\u001b#T05000900038100Fddddddddddddddddddddddddddd\u000b36L000\u00ff\u001bQ00000",
  "includeImage": true,
  "options": {
    "prettyPrint": true,
    "wrapInFormat": true
  }
}

Examples

Client snippets for /api/render.

These snippets target http://localhost:52482/api/render and all send the same JSON request shape.

OpenAPI JSON