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Constaia
cr_cedula

Costa Rican identity card (cédula)

Costa Rican identity card (Supreme Electoral Tribunal), 9-digit number.

Category
Identity
Country
Costa Rica
Extracted fields
9 fields
Cost
1 credit
cr_cedulaspecimen
Document number
First name
Last name
Sex
Nationality
Date of birth
Issue date
Expiry date
Address

What it checks

  • 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

  • Document numberdocument_number
  • First namefirst_name
  • Last namelast_name
  • Sexsex
  • Nationalitynationality
  • Date of birthbirth_date
  • Issue dateissue_date
  • Expiry dateexpiry_date
  • Addressaddress

Sample request

curl https://api.constaia.com/v1/analyze \
  -H "Authorization: Bearer $CONSTAIA_API_KEY" \
  -F "file=@document.pdf" \
  -F 'options={
    "expect": "cr_cedula",
    "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": "cr_cedula",
    "label": "Costa Rican identity card (cédula)",
    "confidence": 0.97
  },
  "verdict": {
    "expected": [
      "cr_cedula"
    ],
    "match": true,
    "status": "valid",
    "reasons": [
      {
        "code": "type_match",
        "severity": "info",
        "message": "The document is: Costa Rican identity card (cédula)."
      }
    ]
  },
  "fields": {
    "sex": {
      "value": "F",
      "confidence": 0.99,
      "validated": true
    },
    "birth_date": {
      "value": "1985-07-30",
      "confidence": 0.98,
      "validated": null
    },
    "issue_date": {
      "value": "2022-01-10",
      "confidence": 0.97,
      "validated": null
    },
    "expiry_date": {
      "value": "2032-01-10",
      "confidence": 0.96,
      "validated": null
    },
    "first_name": {
      "value": "ANA",
      "confidence": 0.99,
      "validated": null
    },
    "last_name": {
      "value": "ESPECIMEN",
      "confidence": 0.98,
      "validated": null
    },
    "document_number": {
      "value": "1-2345-6789",
      "confidence": 0.97,
      "validated": null
    },
    "nationality": {
      "value": "CRI",
      "confidence": 0.96,
      "validated": null
    }
  },
  "checks": [],
  "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…

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