API reference · Alibaba

alibaba/wan/2.1/vace/depth

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

VIDEOAsyncOpen model

Production endpoint

Send your first request

OpenAI-compatible endpoint with unified authentication and usage tracking.

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

Model IDalibaba/wan/2.1/vace/depth

Input Schema

5 parameters · 1 required · 4 optional

Parameter	Type	Required	Description
`prompt`	string	Required	The text prompt to guide video generation.
`seed`	integer	Optional	Random seed for reproducibility. If None, a random seed is chosen.
`video`	string	Optional	URL to the source video file. Required for depth task.
`resolution`	string	Optional	Resolution of the generated video. · Options: auto, 240p, 360p, 480p, 720p · Default: "auto" auto240p360p480p720p
`aspect_ratio`	string	Optional	The aspect ratio of the generated image. · Options: 21:9, 16:9, 3:2, 4:3, 5:4, 1:1, 4:5, 3:4, 2:3, 9:16 21:916:93:24:35:41:14:53:42:39:16

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": "alibaba/wan/2.1/vace/depth",
  "video": "https://static.sandbase.ai/examples/alibaba/wan/2.1/vace/depth/input_video_0.mp4",
  "prompt": "A confident woman strides toward the camera down a sun-drenched, empty street. Her vibrant summer dress, a flowing emerald green with delicate white floral embroidery, billows slightly in the gentle breeze.  She carries a stylish, woven straw bag, its natural tan contrasting beautifully with the dress. The dress's fabric shimmers subtly, catching the light. The white embroidery is intricate, each tiny flower meticulously detailed.  Her expression is focused, yet relaxed, radiating self-assuredness. Her auburn hair, partially pulled back in a loose braid, catches the sunlight, creating warm highlights. The street itself is paved with warm, grey cobblestones, reflecting the bright sun. The mood is optimistic and serene, emphasizing the woman's independence and carefree spirit. High resolution 4k",
  "resolution": "auto"
}'

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

← Back to Wan 2.1 VACE Depth