nl_driving_licenceDutch driving licence
Rijbewijs (RDW); el campo 4d contiene el BSN: driving licence in the EU card model, front (fields 1–9) and back (categories and restrictions).
- Category
- Driving licences
- Country
- Netherlands
- Extracted fields
- 12 fields
- Cost
- 1 credit
nl_driving_licencespecimen- Document number
- Last name
- First name
- Date of birth
- Place of birth
- Issue date
- Expiry date
- Issuing authority
- Personal number
What it checks
- National identifiers. Official checksum or format of the number (NIF, CPF, CURP, RUT, SSN…).
nl_bsn - 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 number
document_number - Last name
last_name - First name
first_name - Date of birth
birth_date - Place of birth
birth_place - Issue date
issue_date - Expiry date
expiry_date - Issuing authority
issuing_authority - Personal number
personal_number - Issuing country
issuing_country - Categories
categories - Category details
category_details
Sample request
curl https://api.constaia.com/v1/analyze \
-H "Authorization: Bearer $CONSTAIA_API_KEY" \
-F "file=@document.pdf" \
-F 'options={
"expect": "nl_driving_licence",
"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": "nl_driving_licence",
"label": "Dutch driving licence",
"confidence": 0.97
},
"verdict": {
"expected": [
"nl_driving_licence"
],
"match": true,
"status": "valid",
"reasons": [
{
"code": "type_match",
"severity": "info",
"message": "The document is: Dutch driving licence."
}
]
},
"fields": {
"birth_date": {
"value": "1985-07-30",
"confidence": 0.99,
"validated": true
},
"issue_date": {
"value": "2023-06-01",
"confidence": 0.98,
"validated": null
},
"expiry_date": {
"value": "2038-05-31",
"confidence": 0.97,
"validated": null
},
"categories": {
"value": [
"AM",
"B"
],
"confidence": 0.96,
"validated": null
},
"document_number": {
"value": "5123456789",
"confidence": 0.99,
"validated": null
},
"last_name": {
"value": "DE BRUIJN",
"confidence": 0.98,
"validated": null
},
"first_name": {
"value": "WILLEKE",
"confidence": 0.97,
"validated": null
},
"issuing_authority": {
"value": "BURG. V. AMSTERDAM",
"confidence": 0.96,
"validated": null
},
"personal_number": {
"value": "999999990",
"confidence": 0.99,
"validated": null
},
"issuing_country": {
"value": "NLD",
"confidence": 0.98,
"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.