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  • Overview
    • API Overview
  • Vlens API
      • POSTExtract national ID front
      • POSTExtract national ID back
      • POSTExtract passport data
      • POSTExtract car license front (owner info)
      • POSTExtract car license back (vehicle specs)
      • POSTExtract driving license data
      • POSTMatch face against ID photo
      • POSTCompare two face images
      • POSTLiveness detection (three frames)
      • POSTExtract license plate text
      • POSTClassify document type
      • POSTAML validation
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Vlens APIOCR

Extract car license back (vehicle specs)

||View as Markdown|
POST
https://api.vlenseg.com/v1/ocr/car/license/back
POST
/v1/ocr/car/license/back
$curl -X POST https://api.vlenseg.com/v1/ocr/car/license/back \
>     -H "ApiKey: <apiKey>" \
>     -H "Content-Type: application/json" \
>     -d '{
>  "image": "/9j/4AAQSkZJRgABAQAAAQABAAD..."
>}'
200Successful
1{
2  "services": {
3    "validations": {
4      "validation_errors": [
5        {
6          "field": "chasis",
7          "value": "123456789ABCDEFG",
8          "errors": [
9            {
10              "code": 101,
11              "message": "Invalid chassis number format"
12            }
13          ]
14        }
15      ]
16    },
17    "spoofing": {
18      "fake": false
19    },
20    "classification": {
21      "doc_type": "car_license_back"
22    },
23    "liveness": false,
24    "AML": {
25      "AML_matched": false,
26      "data": []
27    },
28    "SRC": {
29      "isValid": true,
30      "errorCode": 0,
31      "errorKey": "",
32      "errorMessage": ""
33    }
34  },
35  "data": {
36    "transaction_id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
37    "request_id": "7c9e6679-7425-40de-944b-e07fc1f90ae7",
38    "client_transaction_id": "client-transaction-202406",
39    "model_year": "2018",
40    "type": "Sedan",
41    "sub_type": "Compact",
42    "chasis": "VF1ABCD1234567890",
43    "volume": "1600",
44    "motor": "Renault K4M",
45    "color": "White",
46    "fuel": "Gasoline",
47    "cylinder": "4",
48    "examination_dt": "2023-11-20"
49  },
50  "error_code": 0,
51  "error_message": ""
52}

Extract vehicle specifications from the back of an Egyptian vehicle license — model year, type, chassis number, engine, color, fuel type, and cylinder count.

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Extract car license front (owner info)

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Extract driving license data

Built with

Authentication

ApiKeystring
Static API key issued to your tenant. Obtain from the Vlens dashboard.
AuthorizationBearer

Short-lived JWT. Obtain via:

  • /api/credentials/Login for admin / service tokens
  • /api/DigitalIdentity/Register or login for end-user tokens

Request

This endpoint expects an object.
imagestringRequired

Base64-encoded JPEG/PNG image of the document side.

name_check_valuestring or nullOptional

Optional name to cross-validate against OCR-extracted data.

transaction_idstring or nullOptionalformat: "uuid"

Continue an existing transaction. Omit to start a new transaction; the ID is returned in the response.

client_transaction_idstring or nullOptional
Your own reference ID for this verification transaction.
request_idstring or nullOptional
countrystring or nullOptional

ISO 3166-1 alpha-2 country code. Defaults to EG.

getExtractedDatabooleanOptionalDefaults to false

Include OCR-extracted fields in the response.

Response

Extracted car license back data.
servicesobject
Results from the various backend verification services.
dataobject

OCR-extracted vehicle data from the back of a car license.

error_codeinteger or null
error_messagestring or null