co_cedulaColombian citizenship card (cédula de ciudadanía)
Colombian yellow citizenship card with holograms (National Registry), with no expiry date; back with fingerprint and PDF417 barcode.
- Category
- Identity
- Country
- Colombia
- Extracted fields
- 11 fields
- Cost
- 1 credit
co_cedulaspecimen- Document number
- First name
- Last name
- Sex
- Nationality
- Date of birth
- Issue date
- Place of birth
- Issue place
What it checks
- National identifiers. Official checksum or format of the number (NIF, CPF, CURP, RUT, SSN…).
co_cedula - Holder. Name, number or date of birth match what you expect.
- Age. Minimum or maximum age from the date of birth.
Extracted fields
- Document number
document_number - First name
first_name - Last name
last_name - Sex
sex - Nationality
nationality - Date of birth
birth_date - Issue date
issue_date - Place of birth
birth_place - Issue place
issue_place - Height
height - Blood type
blood_type
Sample request
curl https://api.constaia.com/v1/analyze \
-H "Authorization: Bearer $CONSTAIA_API_KEY" \
-F "file=@document.pdf" \
-F 'options={
"expect": "co_cedula",
"checks": {
"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": "co_cedula",
"label": "Colombian citizenship card (cédula de ciudadanía)",
"confidence": 0.97
},
"verdict": {
"expected": [
"co_cedula"
],
"match": true,
"status": "valid",
"reasons": [
{
"code": "type_match",
"severity": "info",
"message": "The document is: Colombian citizenship card (cédula de ciudadanía)."
}
]
},
"fields": {
"document_number": {
"value": "1020304050",
"confidence": 0.99,
"validated": true
},
"first_name": {
"value": "MARIA CAMILA",
"confidence": 0.98,
"validated": null
},
"last_name": {
"value": "ESPECIMEN GOMEZ",
"confidence": 0.97,
"validated": null
},
"sex": {
"value": "F",
"confidence": 0.96,
"validated": null
},
"nationality": {
"value": "COL",
"confidence": 0.99,
"validated": null
},
"birth_date": {
"value": "1995-07-30",
"confidence": 0.98,
"validated": null
},
"issue_date": {
"value": "2013-08-15",
"confidence": 0.97,
"validated": null
},
"birth_place": {
"value": "BOGOTA D.C. (CUNDINAMARCA)",
"confidence": 0.96,
"validated": null
},
"issue_place": {
"value": "BOGOTA D.C.",
"confidence": 0.99,
"validated": null
},
"height": {
"value": "1.65",
"confidence": 0.98,
"validated": null
},
"blood_type": {
"value": "O+",
"confidence": 0.97,
"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.