Ntriq X402 Document Intel

Extract text, classify document type, and pull tables from any document image. Pay $0.05 USDC per call via x402 (no API key needed).

Document Intelligence (x402)

Analyze document images — invoices, contracts, forms, reports — with local AI vision. Extracts text, classifies document type, pulls tables, or summarizes. No cloud upload, no API key. Pay $0.05 USDC per call via x402 micropayment (Base mainnet).

How to Call

bash

POST https://x402.ntriq.co.kr/document-intel
Content-Type: application/json
X-PAYMENT: <x402-payment-header>

{
  "image_url": "https://example.com/document.png",
  "analysis_type": "extract"
}

The server responds with 402 Payment Required first. Sign the EIP-3009 payment payload and retry with X-PAYMENT header.

Parameters

Parameter	Type	Required	Description
image_url	string	✅ (or base64)	Publicly accessible URL of document image
image_base64	string	✅ (or url)	Base64-encoded document image
analysis_type	string	❌	extract (default), summarize, classify, table
language	string	❌	Output language ISO code (default: en)

analysis_type Options

Value	What it does
extract	Full text extraction preserving structure
summarize	Key points, dates, amounts, parties
classify	Document type + key metadata
table	All tables as JSON array

Example Response

json

{
  "status": "ok",
  "analysis_type": "classify",
  "analysis": "invoice",
  "confidence": 0.97,
  "metadata": {
    "vendor": "Acme Supplies Ltd.",
    "invoice_number": "INV-2024-0847",
    "date": "2024-03-15",
    "total": "$475.00"
  }
}

Payment

• Price: $0.05 USDC per call
• Network: Base mainnet (EIP-3009 gasless)
• Protocol: x402
• Wallet: 0x124AaFfF8Ef45F2cA953807aF09Aacec2D9F8307

bash

# Service catalog
curl https://x402.ntriq.co.kr/services