CertEngine v1.0: High-Throughput Edge Rendering

The infrastructure for
digital credentials.

Stop generating PDFs manually. Programmatically design, issue, and verify millions of cryptographic certificates globally with a single API call.

Get API Key Read the API Docs

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Enterprise Primitives.

Everything required to build a massive-scale credential program, abstracted into clean, developer-friendly modules.

Absolute Canvas Engine

Upload a base asset. Map dynamic variables via X/Y coordinates. Ensure pixel-perfect typography rendering across millions of documents.

Recipient_Name

High-Throughput Batching

Our distributed worker queues process and render 10,000+ PDFs per minute without breaking a sweat.

job_98x2f... Processing

8,900 / 10,000 rendered (1.2s avg)

Cryptographic Proof

Unique URLs, embedded QR codes, and immutable timestamps for instant employer verification.

Global Webhooks

Receive instant payloads when certificates are generated, emails bounce, or documents are viewed.

POST /webhook/cert.issued
Status: 200 OK

~ developer-first

Issue credentials
with a single curl.

Connect your LMS, CRM, or backend application. Trigger generations automatically when users complete a milestone. We handle the heavy PDF rendering, storage, and email delivery.

→ RESTful Architecture

→ Idempotent Requests

→ Fully Asynchronous

api.certengine.pro/v1

curl -X POST https://api.certengine.pro/v1/issue \
  -H "Authorization: Bearer ce_live_8x..." \
  -H "Content-Type: application/json" \
  -d '{
    "template_id": "tpl_9a8b7c",
    "delivery": {
      "email": true,
      "webhook_url": "https://yourapp.com/hook"
    },
    "recipients": [
      {
        "email": "dev@example.com",
        "variables": {
          "name": "Alex Developer",
          "score": "100%"
        }
      }
    ]
  }'

50M+

Total Issued

99.99%

Uptime SLA

<1.2s

Render Latency

140+

Countries

Deploy in minutes.

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The infrastructure for digital credentials.