API reference · Tencent

tencent/hunyuan-3d/v2

Integrate this model through SandBase's unified API, with production-ready schemas and examples.

IMAGEAsyncOpen model

Production endpoint

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OpenAI-compatible endpoint with unified authentication and usage tracking.

POSThttps://api.sandbase.ai/v1/run

Model IDtencent/hunyuan-3d/v2

Input Schema

6 parameters · 1 required · 5 optional

Parameter	Type	Required	Description
`image`	string	Required	URL of image to use while generating the 3D model.
`seed`	integer	Optional	The same seed and the same prompt given to the same version of the model will output the same image every time.
`textured_mesh`	boolean	Optional	If set true, textured mesh will be generated and the price charged would be 3 times that of white mesh. · Default: false
`guidance_scale`	number	Optional	Guidance scale for the model. · Min: 0 · Max: 20 · Default: 7.5
`octree_resolution`	integer	Optional	Octree resolution for the model. · Min: 1 · Max: 1024 · Default: 256
`num_inference_steps`	integer	Optional	Number of inference steps to perform. · Min: 1 · Max: 50 · Default: 50

Output Schema

Field	Type	Description
`id`	string	Unique identifier for the generation task
`status`	string	Task status: pending, running, completed, failed, timeout
`model`	string	Model used for the generation
`outputs`	array	Array of output items
`outputs[].url`	string	URL of the generated artifact
`outputs[].content_type`	string	MIME type (e.g. image/png, video/mp4)
`error`	object \| null	Error details if failed, null on success
`error.type`	string	Machine-readable error type code
`error.message`	string	Human-readable error description

Async Workflow

This model uses asynchronous execution. Submit a request and poll for the result.

Submit — POST to /v1/run, receive an id
Poll — GET /v1/run/{id} until status is completed, failed, or timeout
Retrieve — Read outputs from the completed response

Code Examples

Ready-to-run snippets

# Step 1: Submit
curl -X POST https://api.sandbase.ai/v1/run \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
  "model": "tencent/hunyuan-3d/v2",
  "image": "https://static.sandbase.ai/examples/tencent/hunyuan-3d/v2/input_image_0.png",
  "textured_mesh": false,
  "guidance_scale": 7.5,
  "octree_resolution": 256,
  "num_inference_steps": 50,
  "prompt": "a beautiful sunset over mountains"
}'

# Step 2: Poll result (replace <id>)
curl https://api.sandbase.ai/v1/run/<id> \
  -H "Authorization: Bearer YOUR_API_KEY"

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