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MainlandPermitOCR

Last updated: 2023-06-25 16:08:55

1. API Description

Domain name for API request: ocr.tencentcloudapi.com.

This API is used to recognize all fields on the front of a mainland travel permit for Hong Kong, Macao, or Taiwan residents: name in Chinese, name in English, gender, date of birth, issuing authority, validity period, document number, place of issuance, number of issues, and document type.

A maximum of 20 requests can be initiated per second for this API.

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2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name Required Type Description
Action Yes String Common Params. The value used for this API: MainlandPermitOCR.
Version Yes String Common Params. The value used for this API: 2018-11-19.
Region No String Common Params. This parameter is not required for this API.
ImageBase64 No String The Base64-encoded value of the image.
Supported image formats: PNG, JPG, and JPEG. GIF is currently not supported.
Supported image size: The downloaded image after Base64 encoding can be up to 7 MB. The download time of the image cannot exceed 3s.
Either ImageUrl or ImageBase64 of the image must be provided. If both are provided, only ImageUrl is used.
ImageUrl No String The URL of the image.
Supported image formats: PNG, JPG, and JPEG. GIF is currently not supported.
Supported image size: The downloaded image after Base64 encoding can be up to 7 MB. The download time of the image cannot exceed 3s.
We recommend that you store the image in Tencent Cloud for higher download speed and stability.
The download speed and stability of non-Tencent Cloud URLs may be low.
RetProfile No Boolean Whether to return the ID photo. By default, the ID photo is not returned.

3. Output Parameters

Parameter Name Type Description
Name String Name in Chinese
EnglishName String Name in English
Sex String Gender
Birthday String Date of birth
IssueAuthority String Issuing authority
ValidDate String Validity period
Number String ID number
IssueAddress String Place of issue
IssueNumber String Number of issues
Type String Document type
Profile String Base64-encoded profile photo, which is returned only when RetProfile is set to True
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Recognizing a mainland travel permit for Hong Kong, Macao, or Taiwan residents

This example shows you how to recognize a mainland travel permit for Hong Kong, Macao, or Taiwan residents.

Input Example

POST / HTTP/1.1
Host: ocr.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: MainlandPermitOCR
<Common request parameters>

{
    "ImageUrl": "https://xx/a.jpg",
    "RetProfile": "False"
}

Output Example

{
    "Response": {
        "Name": "",
        "EnglishName": "LIMING",
        "Number": "C00000000",
        "Sex": "",
        "ValidDate": "2018.10.09-2028.10.08",
        "IssueAuthority": "",
        "IssueAddress": "",
        "Birthday": "1981.08.03",
        "IssueNumber": "02",
        "Type": "",
        "Profile": "",
        "RequestId": "3090debe-3662-4ef1-8784-6ef2fb59f75e"
    }
}

5. Developer Resources

SDK

TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

Command Line Interface

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

Error Code Description
FailedOperation.DownLoadError File download failed.
FailedOperation.ImageDecodeFailed Image decoding failed.
FailedOperation.OcrFailed OCR failed.
FailedOperation.UnKnowError Unknown error.
FailedOperation.UnOpenError The service is not activated.
InvalidParameterValue.InvalidParameterValueLimit Incorrect parameter value.
LimitExceeded.TooLargeFileError The file is too large.
ResourcesSoldOut.ChargeStatusException Exceptional billing status.
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