Vehicle Insurance Policy OCR

​Extract car policy information from image

Error Definition

HTTP Status	error_code	error_message
200	-	-
400	1001	Too low image resolution (image must be base64 and image size must between 500x500 and 10000x1000)
400	1002	Image quality not acceptable (image must be base64 and image size must between 500x500 and 10000x1000)
400	1003	cannot convert image please check your image (image must be base64 and image size must between 500x500 and 10000x1000)
500	2001	some error occur in serverside

Extract car policy information from image

POST https://apis.aigen.online/aiscript/vehicle-insurance-policy/v1

Request Body

Name	Type	Description
image*	String	Input base64 image encoded utf-8

200: OK Successful response

​{
  "response_id": "996b3cf298d546adb97c719711504e58",
  "status": "1",
  "message": "success",
  "data": [
    {
      "key": "CAR_POLICY_NO",
      "value": "11002-108-111111111(1)(ช่อมห้าง",
      "rect": [
        414,
        431,
        568,
        80
      ],
      "rect_norm": [
        0.16686819830713423,
        0.1227920227920228,
        0.22893994357114067,
        0.022792022792022793
      ],
      "confidence": 0.9999095797538757
    },
    {
      "key": "CAR_POLICY_START_DATE",
      "value": "19สิงหาคม2562",
      "rect": [
        726,
        1028,
        248,
        66
      ],
      "rect_norm": [
        0.2926239419588875,
        0.2928774928774929,
        0.09995969367190649,
        0.018803418803418803
      ],
      "confidence": 0.9999041557312012
    },
    {
      "key": "CAR_POLICY_END_DATE",
      "value": "19สิงหาคม2563",
      "rect": [
        1605,
        1028,
        258,
        66
      ],
      "rect_norm": [
        0.6469165659008465,
        0.2928774928774929,
        0.10399032648125756,
        0.018803418803418803
      ],
      "confidence": 0.9999589920043945
    },
    {
      "key": "CAR_MAKE_MODEL",
      "value": "MERCEDESBENZE200",
      "rect": [
        409,
        1288,
        389,
        42
      ],
      "rect_norm": [
        0.1648528819024587,
        0.36695156695156694,
        0.15679161628375654,
        0.011965811965811967
      ],
      "confidence": 0.9998294115066528
    },
    {
      "key": "CAR_LICENSE_NO",
      "value": "4กก9999",
      "rect": [
        962,
        1288,
        133,
        52
      ],
      "rect_norm": [
        0.38774687625957277,
        0.36695156695156694,
        0.053607416364369206,
        0.014814814814814815
      ],
      "confidence": 0.9999599456787109
    },
    {
      "key": "CAR_LICENSE_NO",
      "value": "กรุงเทพมหานคร",
      "rect": [
        908,
        1347,
        238,
        59
      ],
      "rect_norm": [
        0.365981459089077,
        0.3837606837606838,
        0.09592906086255543,
        0.01680911680911681
      ],
      "confidence": 0.5205637216567993
    },
    {
      "key": "CAR_CHASSIS_NO",
      "value": "WDD1111346L056969",
      "rect": [
        1265,
        1291,
        339,
        38
      ],
      "rect_norm": [
        0.5098750503829101,
        0.3678062678062678,
        0.13663845223700122,
        0.010826210826210826
      ],
      "confidence": 0.9999720454216003
    },
    {
      "key": "CAR_CHASSIS_NO",
      "value": "27492030396969",
      "rect": [
        1309,
        1351,
        258,
        49
      ],
      "rect_norm": [
        0.5276098347440548,
        0.3849002849002849,
        0.10399032648125756,
        0.01396011396011396
      ],
      "confidence": 0.9999278783798218
    }
  ],
  "request_id": "996b3cf298d546adb97c719711504e11"
}

400: Bad Request Bad request

{
  "response_id": "996b3cf298d546adb97c719711504e58",
  "status": "0",
  "error_list": [
    {
      "code": "1001",
      "message": "Too low image resolution (image must be base64 and image size must between 500x500 and 10000x10000)"
    }
  ],
  "request_id": "996b3cf298d546adb97c719711504e11"
}

422: Unprocessable Entity Validation error

​{
  "detail": [
    {
      "loc": [
        "string"
      ],
      "msg": "string",
      "type": "string"
    }
  ]
}

500: Internal Server Error

{
  "response_id": "996b3cf298d546adb97c719711504e58",
  "status": "0",
  "error_list": [
    {
      "code": 1002,
      "message": "Image quality not acceptable"
    }
  ],
  "request_id": "996b3cf298d546adb97c719711504e11"
}

​Example code

Python

import requests
import json

api = "https://apis.aigen.online/aiscript/vehicle-insurance-policy/v1"
headers = {"x-aigen-key": "<key>", "content-type": "application/json"}
data = json.dumps({"image": "<base64_string>"})

res = requests.post(api, data=data, headers=headers)
print(res.json())

Nodejs

const axios = require("axios");

const api = "https://apis.aigen.online/aiscript/vehicle-insurance-policy/v1";
const headers = {
  "x-aigen-key": "<key>",
};
const data = { image: "<base64_string>" };

axios
  .post(api, data, { headers: headers })
  .then((res) => {
    console.log(res.data);
  })
  .catch((err) => {
    console.error(err.response.data);
  });