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    ExtractTraceWatermark

    Last updated: 2023-11-29 10:56:15

      1. API Description

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

      This API is used to extract the user ID of a user that distributed a video containing a digital watermark.

      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: ExtractTraceWatermark.
      Version Yes String Common Params. The value used for this API: 2018-07-17.
      Region No String Common Params. This parameter is not required.
      Url Yes String The URL of the media on which digital watermark extraction is to be performed.
      FileId No String The ID of the file specified by Url.
    • Note: This parameter is required.
      		•
      SubAppId No Integer The VOD subapplication ID. If you need to access a resource in a subapplication, set this parameter to the subapplication ID; otherwise, leave it empty.
      SessionContext No String The source context, which is used to pass through user request information. The ExtractTraceWatermarkComplete callback and the ProcedureStateChanged callback will return the value of this parameter. It can contain up to 1,000 characters.
      SessionId No String The session ID, which is used for de-duplication. If there was a request with the same session ID in the last three days, an error will be returned for the current request. The session ID can contain up to 50 characters. If you do not pass this parameter or pass in an empty string, duplicate sessions will not be identified.
      TasksPriority No Integer The task priority, which can be a value from -10 to 10. The higher the value, the higher the priority. If this parameter is left empty, 0 will be used.
      ExtInfo No String A reserved parameter.

      3. Output Parameters

      Parameter Name Type Description
      TaskId String The task ID.
      RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

      4. Example

      Example1 Extracting the user ID of a user that distributed a video containing a digital watermark

      This example shows you how to extract the user ID of a user that distributed a video containing a digital watermark.

      Input Example

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

{
    "Url": "http://example.com/path/file.mp4",
    "FileId": "123422"
}

      Output Example

      {
    "Response": {
        "RequestId": "6ca31e3a-6b8e-4b4e-9256-fdc700064ef3",
        "TaskId": "125xxx65-procedurev2-bffb15f07530b57bc1aabb01fac74bca"
    }
}

      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

      There is no error code related to the API business logic. For other error codes, please see Common Error Codes.

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