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APIs

CreateAigcSubject

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Last updated: 2026-09-22 21:50:30

1. API Description

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

This API is used to create AIGC custom subjects (Vidu). Note that calling this API incurs fees. Refer to the billing documentation (https://www.tencentcloud.com/document/product/266/95125?from_cn_redirect=1#96b3b59a-f9e1-49e9-966a-bedb70a4bf12).

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: CreateAigcSubject.
Version Yes String Common Params. The value used for this API: 2018-07-17.
Region No String Common Params. This parameter is not required.
SubAppId No Integer

Video-on-demand (VOD) application ID. For customers who activate VOD services from December 25, 2023, this field must be filled with the app ID when accessing resources in VOD applications, whether it is the default application or a newly created application.

SubjectName No String

Subject name.

SubjectImages.N No Array of String

Main image. Upload at least 1 main image. * Note 1: Supports passing an image URL (ensure it is accessible); * Note 2: Input limit is 3 images; * Note 3: Supports png, jpeg, jpg, and webp formats; * Note 4: Image ratio must be less than 1:4 or 4:1; * Note 5: Image size must be no more than 50 MB;

SubjectVideos.N No Array of String

Video reference supports uploading 1 main video

  • Note 1: For reference only, the viduq2-pro model supports the use of video subjects
  • Note 2: Supports uploading up to 1 video of 5 seconds
  • Note 3: Video supports mp4, avi, and mov formats
  • Note 4: Video pixels cannot be less than 128*128, and the ratio must be less than 1:4 or 4:1, and the size must not exceed 100M.
VoiceId No String

Main voice type Id. This information is used only when creating an audio and video direct output task.

  • Note 1: If no voice type Id is passed in when generating an audio and video direct output task, the system will automatically recommend a voice type.
  • Note 2: q2-pro does not support the use of voice type IDs.
SessionId No String

Identifier for deduplication. If a request with the same identifier has been sent within the past three days, an error is returned for the current request. The maximum length is 50 characters. If this is not specified or left empty, deduplication is not performed.

SessionContext No String

Source context. This is used to pass through user request information. The task completion callback returns the value of this field. The maximum length is 1000 characters.

TasksPriority No Integer

Task priority. The higher the value, the higher the priority. The value range is from -10 to 10. If this is not specified, the default value is 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 Creating a Video Subject

Input Example

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

{
    "SubAppId": 221073,
    "SubjectName": "mySessionName",
    "SubjectVideos": [
        "***"
    ],
    "SessionContext": "mySessionContext",
    "TasksPriority": 10
}

Output Example

{
    "Response": {
        "TaskId": "221073-CreateAigcSubject-f9aa5a12**********cdd403de6fcd07t",
        "RequestId": "e78603c5-2fd1-417a-91f5-023728963868"
    }
}

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 Operation failed.
FailedOperation.InvalidVodUser VOD service is not enabled.
InternalError Internal error.
InvalidParameter Parameter error.
InvalidParameterValue.SessionContextTooLong SessionContext is too long.
InvalidParameterValue.SessionId Duplicate recognition code. Request deduplicated.
InvalidParameterValue.SessionIdTooLong SessionId is too long.
InvalidParameterValue.SubAppId Parameter value error: app ID.
UnauthorizedOperation Unauthorized operation.

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