PII Detection (x402)
Detect personally identifiable information in text — emails, phone numbers, SSNs, names, addresses, credit cards, passport numbers. Optionally mask detected PII. Returns risk level and exact positions. Pay $0.02 USDC per call via x402 (Base mainnet).
How to Call
POST https://x402.ntriq.co.kr/pii-detect
Content-Type: application/json
X-PAYMENT: <x402-payment-header>
{
"text": "Contact John Smith at john.smith@email.com or 555-123-4567",
"mask": false
}
Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
text |
string | ✅ | Text to analyze for PII |
mask |
boolean | ❌ | Replace PII with [TYPE] placeholders (default: false) |
PII Types Detected
email, phone, ssn, name, address, credit_card, passport, other
Risk Levels
none, low, medium, high, critical
Example Response
{
"status": "ok",
"pii_found": [
{"type": "name", "value": "John Smith", "position": [8, 18]},
{"type": "email", "value": "john.smith@email.com", "position": [22, 42]},
{"type": "phone", "value": "555-123-4567", "position": [46, 58]}
],
"risk_level": "high",
"masked_text": null
}
With mask: true:
{
"masked_text": "Contact [NAME] at [EMAIL] or [PHONE]",
"risk_level": "high"
}
Payment
- Price: $0.02 USDC per call
- Network: Base mainnet (EIP-3009 gasless)
- Protocol: x402
curl https://x402.ntriq.co.kr/services