{"status":"ok","service":"zerotrust-pii-guard","version":1,"description":"AI-powered PII detection and redaction. Redacts PII before scanning to prevent false alerts while preserving all phishing-relevant content.","endpoints":["POST /api/redact â Redact PII from {subject, body, sender}. Returns redacted content + PIH report","POST /api/batch-redact â Batch redact multiple items {items: [...]}","GET  /api/stats â PII redaction statistics","POST /api/test â Run built-in test cases to verify zero false alerts"],"pii_types_detected":["Regex (deterministic): SSN, Credit Card (Luhn), Phone, Email local part, Private IP, Passport, Bank Account, NINO, DOB","AI (contextual): Person names, Physical addresses, Dates of birth"],"preservation_rules":["Email domains preserved (only local part redacted)","Public IP addresses preserved","All URLs preserved","Generic role emails (info@, support@, etc.) preserved","Brand names never redacted","Redaction tokens contain no phishing keywords"]}