API reference · Tencent

tencent/hunyuan-3d/v3/text-to-3d

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/v3/text-to-3d

Input Schema

5 parameters · 1 required · 4 optional

Parameter	Type	Required	Description
`prompt`	string	Required	Text description of the 3D content to generate. Supports up to 1024 UTF-8 characters. · Max length: 1024
`enable_pbr`	boolean	Optional	Whether to enable PBR material generation · Default: false
`face_count`	integer	Optional	Target face count. Range: 40000-1500000 · Min: 40000 · Max: 1500000 · Default: 500000
`polygon_type`	string	Optional	Polygon type. Only takes effect when GenerateType is LowPoly. · Options: triangle, quadrilateral · Default: "triangle" trianglequadrilateral
`generate_type`	string	Optional	Generation type. Normal: textured model. LowPoly: polygon reduction. Geometry: white model without texture. · Options: Normal, LowPoly, Geometry · Default: "Normal" NormalLowPolyGeometry

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/v3/text-to-3d",
  "prompt": "A rustic wooden treasure chest with metal bands and ornate lock",
  "enable_pbr": false,
  "face_count": 500000,
  "polygon_type": "triangle",
  "generate_type": "Normal"
}'

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

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