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Constaia
it_health_card

Italian health insurance card (tessera sanitaria)

Italian health card (TS-CNS): certifies the tax code (codice fiscale); the back is the European Health Insurance Card.

Category
Health
Country
Italy
Extracted fields
9 fields
Cost
1 credit
it_health_cardspecimen
Tax code
Document number
First name
Last name
Sex
Date of birth
Place of birth
Province
Expiry date

What it checks

  • National identifiers. Official checksum or format of the number (NIF, CPF, CURP, RUT, SSN…).it_cf
  • Holder. Name, number or date of birth match what you expect.
  • Age. Minimum or maximum age from the date of birth.
  • Validity. Not expired on the reference date.

Extracted fields

  • Tax codetax_code
  • Document numberdocument_number
  • First namefirst_name
  • Last namelast_name
  • Sexsex
  • Date of birthbirth_date
  • Place of birthbirth_place
  • Provinceprovince
  • Expiry dateexpiry_date

Sample request

curl https://api.constaia.com/v1/analyze \
  -H "Authorization: Bearer $CONSTAIA_API_KEY" \
  -F "file=@document.pdf" \
  -F 'options={
    "expect": "it_health_card",
    "checks": {
      "not_expired": true,
      "holder": {
        "full_name": "Carmen Especimen Ruiz"
      }
    },
    "storage": "none"
  }'

Sample response

Fictitious data. Shortened response.

200 OK · application/json
{
  "id": "an_01J9Z3K8QW4T6Y2B7N5M1R0PXC",
  "object": "analysis",
  "status": "completed",
  "livemode": false,
  "document": {
    "type": "it_health_card",
    "label": "Italian health insurance card (tessera sanitaria)",
    "confidence": 0.97
  },
  "verdict": {
    "expected": [
      "it_health_card"
    ],
    "match": true,
    "status": "valid",
    "reasons": [
      {
        "code": "type_match",
        "severity": "info",
        "message": "The document is: Italian health insurance card (tessera sanitaria)."
      }
    ]
  },
  "fields": {
    "tax_code": {
      "value": "RSSMRA85T10A562S",
      "confidence": 0.99,
      "validated": true
    },
    "document_number": {
      "value": "80380001200012345678",
      "confidence": 0.98,
      "validated": null
    },
    "first_name": {
      "value": "MARIO",
      "confidence": 0.97,
      "validated": null
    },
    "last_name": {
      "value": "ROSSI",
      "confidence": 0.96,
      "validated": null
    },
    "sex": {
      "value": "M",
      "confidence": 0.99,
      "validated": null
    },
    "birth_date": {
      "value": "1985-12-10",
      "confidence": 0.98,
      "validated": null
    },
    "birth_place": {
      "value": "BAGNI DI LUCCA",
      "confidence": 0.97,
      "validated": null
    },
    "province": {
      "value": "LU",
      "confidence": 0.96,
      "validated": null
    },
    "expiry_date": {
      "value": "2031-12-31",
      "confidence": 0.99,
      "validated": null
    }
  },
  "checks": [
    {
      "code": "id_number",
      "passed": true,
      "message": "id_number"
    }
  ],
  "warnings": [],
  "storage": {
    "mode": "none",
    "file_deleted_at": "2026-09-29T10:00:02Z",
    "expires_at": null
  },
  "usage": {
    "credits": 1,
    "pages": 1
  }
}

FAQ

Does Constaia prove the document is authentic?

No. It checks the type, data consistency and your rules, and flags signals such as a possible edit or a screen photo. That does not prove authenticity.

Is a copy of the document kept?

No, unless you ask for it. With storage "none" (the default) the file is deleted when the analysis ends.

Other documents

And for the record…

Create your account, copy the test key and validate your first document in five minutes.