tencent cloud

APIs

ExtractBlindWatermark

Download
聚焦模式
字号
最后更新时间: 2026-05-19 15:01:47

1. API Description

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

This API is used to initiate a digital watermark extraction task for a video. The extraction result can be queried through DescribeTaskDetail.

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: ExtractBlindWatermark.
Version Yes String Common Params. The value used for this API: 2018-07-17.
Region No String Common Params. This parameter is not required.
Type Yes String Digital watermark type. Valid values:
  • blind-basic: basic copyright digital watermark;
  • blind-trace: trace the source ab sequence watermark.
  • InputInfo Yes ExtractBlindWatermarkInputInfo File input information for the Media Processing Service (MPS) task.
    SubAppId Yes Integer VOD application ID for watermarking. Note that the SubAppId must be in line with the one used during watermarking to extract the watermark, whether importing FILEID or URL.
    ExtractBlindWatermarkConfig No ExtractBlindWatermarkTaskConfig Configuration of the digital watermark extraction task.
    SessionContext No String Identify source context, used for passing through user request information. The value of this field will be returned in the ExtractBlindWatermarkComplete callback and task flow status change callback, with a maximum length of 1000 characters.
    SessionId No String An identification code for task deduplication. If there has been a request with the same identification code within the past 3 days, an error will be returned for the current request. The maximum length is 50 characters. Leaving it blank or with an empty string indicates no deduplication.
    TasksPriority No Integer Task priority. The higher the value, the higher the priority. The value ranges from -10 to 10. If left blank, it represents 0.

    3. Output Parameters

    Parameter Name Type Description
    TaskId String Task ID.
    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 Initiating a Digital Watermark Extraction Task for a Video

    This example shows you how to initiate a digital watermark extraction task for a video.

    Input Example

    POST / HTTP/1.1
    Host: vod.intl.tencentcloudapi.com
    Content-Type: application/json
    X-TC-Action: ExtractBlindWatermark
    <Common request parameters>
    
    {
        "Type": "blind-basic",
        "InputInfo": {
            "Type": "URL",
            "Url": "http://test.cos.com/video.mp4"
        },
        "ExtractBlindWatermarkConfig": {
            "SegmentDuration": 5000
        }
    }
    

    Output Example

    {
        "Response": {
            "RequestId": "2134541-fdc5-4b08-bf2d-97f7d6678b44",
            "TaskId": "24000105-ExtractBlindWatermark-xxxxxx"
        }
    }
    

    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.
    InvalidParameterValue Parameter value error.
    InvalidParameterValue.SrcFile Source file error.

    帮助和支持

    本页内容是否解决了您的问题?

    填写满意度调查问卷,共创更好文档体验。

    文档反馈