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    ApplyLivenessToken

    Last updated: 2024-04-03 11:45:36
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      1. API Description

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

      This API is used to apply for a token before calling the liveness detection service each time. This token is required for initiating the verification process and getting the result after the verification is completed.

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

      We recommend you to use API Explorer
      Try it
      API Explorer provides a range of capabilities, including online call, signature authentication, SDK code generation, and API quick search. It enables you to view the request, response, and auto-generated examples.

      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: ApplyLivenessToken.
      Version Yes String Common Params. The value used for this API: 2018-03-01.
      Region Yes String Common Params. For more information, please see the list of regions supported by the product. This API only supports: ap-hongkong, ap-jakarta, ap-singapore.
      SecureLevel No String Enumerated value. Valid values: 1, 2, 3, and 4.
      Their meanings are as follows:
      1 - silent
      2 - blinking
      3 - light
      4 - blinking + light (default)

      3. Output Parameters

      Parameter Name Type Description
      SdkToken String The token used to identify an SDK-based verification process. It is valid for 10 minutes and can be used to get the verification result after the process is completed.
      RequestId String The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem.

      4. Example

      Example1 Applying for a token

      Input Example

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

{
    "SecureLevel": "1"
}

      Output Example

      {
    "Response": {
        "SdkToken": "A561B769-C347-4724-A69A-6C3B3483E107",
        "RequestId": "d73c0c05-f7ff-419c-84cb-0756303b1925"
    }
}

      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
      InternalError Internal error.
      InternalError.UnKnown Unknown internal error.
      InvalidParameter Invalid parameter.
      InvalidParameterValue Incorrect parameter value.
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