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Introduction

API Category

Making API Requests

Hunyuan Text APIs

Hunyuan 3D APIs

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Convert3DFormat

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Last updated: 2026-03-25 22:20:44

1. API Description

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

After inputting a 3D model file, the 3D model file format can be switched.

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: Convert3DFormat.
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. This API only supports: ap-singapore, na-siliconvalley.
File3D	Yes	String	3D file url address. model file size not greater than 60 mb Supports fbx, obj, and glb format 3d file input
Format	Yes	String	Returns the 3D file format. valid values: STL, USDZ, FBX, MP4, GIF Recommended input models below 50W, may timeout when selecting USDZ, MP4, or GIF format Example value: STL.

3. Output Parameters

Parameter Name	Type	Description
ResultFile3D	String	3D file address
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 API Request Example

Input Example

POST / HTTP/1.1
Host: hunyuan.intl.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: Convert3DFormat
<Common request parameters>

{
    "Format": "STL",
    "File3D": "https://cos.ap-guangzhou.tencentcos.cn/xxx.zip"
}

Output Example

{
    "Response": {
        "RequestId": "78722611-9e48-43fd-8e27-2672bae39d7b",
        "ResultFile3D": "https://cos.ap-guangzhou.tencentcos.cn/xxx.stl"
    }
}

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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