/ocr/indian_dl
1.API Specification
2.Request Params
3.Response Params
4.Error Codes
5.Sample
1.API Specification
This API is used to recognize Indian driving license, and extract the key information.
Driving License (1 call) - Front
States Coverage:
- BIHAR STATE
- DELHI STATE
- KARNATAKA STATE
- MADHYA PRADESH STATE
- PUNJAB STATE
- RAJASTHAN STATE
Image spec
1. Format: JPG(JPEG), PNG
2. Between 128*128 and 6000*6000 (pixels), Recommended resolution: 1280*1280
3. File size: no larger than 5 MB
Request Method
POST
Request URL
https://cloudapi.accuauth.in/ocr/indian_dl
Debugging Tool
2.Request Params
2.1 Request Header
| Parameter | Type | Required | Description | 
|---|---|---|---|
| X-DF-API-ID | string | Yes | For API credentials,Please visit API Request | 
| X-DF-API-SECRET | string | Yes | For API credentials,Please visit API Request | 
2.2 Request Body
| Fields | Type | Description | |
|---|---|---|---|
| optional | file | file | Binary data of the image | 
| optional | image_base64 | string | Base64 encoded data of image | 
| optional | detect_image_quality | int | Image quality detection option, 1: enable, 0: disable. API will return the detect_image_qualityfield if the above mentioned value is enabled. | 
Either parameter
fileorimage_base64must be provided as a request parameter.You MUST add image stream to multipart/form-data section of POST message when using
fileparameter.
3.Response Params
| Fields | Type | Description | 
|---|---|---|
| request_id | string | Unique id of each request | 
| status | string | Response status, OKfor success request, Error Codes for failed request | 
| image_quality | float | Image quality score [0.0-1.0], the greater of the value the higher image quality | 
| results | array | The array of ocr results; See results | 
3.1 Elements in results:
| Fields | Type | Description | 
|---|---|---|
| card_side | string | The side: front,back | 
| card_info | object | The key infomation of driving license; See card_info | 
3.2 Elements in the card_info
| Fields | Type | Description | 
|---|---|---|
| card_id | string | Number of Driving License | 
| name | string | Name of card holder | 
| dob | string | Date of birth | 
Response Syntax
{
  "request_id": "TID8bf47ab6eda64476973cc5f5b6ebf57e",
  "status": "OK",
  "image_quality": 0.771,
  "results": [{
     "card_side": "front",
     "card_info":{
       "card_id": "DLXXXXXXXXX",
       "name": "DHARAM XXX",
       "dob": "01/04/1994"
      }
  }]
}
4.Error Codes
Common error codes of this API:
| Http Status Code | StatusField | Description | 
|---|---|---|
| 400 | INVALID_ARGUMENT | Request parameter is invalid | 
| 400 | DETECTION_FAILED | Detect image failed | 
| 401 | UNAUTHORIZED | Unauthorized or access is denied | 
| 401 | KEY_EXPIRED | Your API ID has expired | 
| 403 | NO_PERMISSION | You are not authorized to use this API | 
| 403 | OUT_OF_QUOTA | API calls quota exceeded | 
| 403 | RATE_LIMIT_EXCEEDED | API request frequency exceeds the limit | 
| 404 | NOT_FOUND | Requested API cannot be found | 
| 500 | INTERNAL_ERROR | Internal server error | 
Comment: Please see the reason field for details when the above 40X error occurred
Response Syntax
{
  "status": "INVALID_ARGUMENT",
  "reason": "must specify 'file' or 'image_base64' argument",
  "request_id": "TID8bf47ab6eda64476973cc5f5b6ebf57e"
}