/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_quality field if the above mentioned value is enabled. |
Either parameter
file
orimage_base64
must be provided as a request parameter.You MUST add image stream to multipart/form-data section of POST message when using
file
parameter.
3.Response Params
Fields | Type | Description |
---|---|---|
request_id | string | Unique id of each request |
status | string | Response status, OK for 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 | Status Field |
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"
}