Submit3DSmartTopologyJob

Last updated:2026-01-26 15:29:55

Submit3DSmartTopologyJob

Last updated: 2026-01-26 15:29:55

1. API Description

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

The SmartTopoly API uses the Polygen 1.5 model. After manually inputting a 3D high-poly model, it can generate a neat 3D model with lower polygon count.
1 concurrent is provided by default, which means 1 submitted task can be processed simultaneously. The next task can be processed only after the previous task is completed.

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: Submit3DSmartTopologyJob.
Version	Yes	String	Common Params. The value used for this API: 2023-09-01.
Region	Yes	String	Common Params. For more information, please see the list of regions supported by the product.
File3D	Yes	InputFile3D	Source 3D file model link Reference value:glb,obj One of the file formats is required. Url: file size cannot exceed 200MB. 3D model requirements: complex models and topologized models do not support face reduction. recommended input is non-topologized high-poly models, such as those generated by hunyuan 3d. high applicability categories include hard surface, game character, prop, daily objects.
PolygonType	No	String	Polygon type, indicates the model surface is composed of grid components, defaults to triangle Reference value: triangle: triangle face quadrilateral: triangular and quadrilateral mixed face
FaceLevel	No	String	Reduction level bit type valid values: high, medium, low

3. Output Parameters

Parameter Name	Type	Description
JobId	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 Calling the API

Input Example

POST / HTTP/1.1
Host: hunyuan.intl.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: Submit3DSmartTopologyJob
<Common request parameters>

{
    "File3D": {
        "Url": "https://cos.ap-guangzhou.myqcloud.com/xxx.glb",
        "Type": "GLB"
    }
}

Output Example

{
    "Response": {
        "JobId": "1405140131170074624",
        "RequestId": "f1dcd98c-47d2-47fe-81f2-26f4e0fec5d7"
    }
}

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

Tencent Cloud CLI 3.0

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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