Wan 2.1 VACE Depth

POST/v1/run

Wan 2.1 Vace by Alibaba - AI-powered video editing and transformation. Apply style transfer, motion control, lip-sync, and visual effects to existing videos with natural language instructions.

Request body

Submit an async generation request. The model field selects the model; other fields are model-specific input parameters.

stringmodelrequired

Model identifier. Set to alibaba/wan/2.1/vace/depth.

Default: alibaba/wan/2.1/vace/depth

stringpromptrequired

The text prompt to guide video generation.

Optional<string>aspect_ratio

The aspect ratio of the generated image.

Allowed values: 21:9, 16:9, 3:2, 4:3, 5:4, 1:1, 4:5, 3:4, 2:3, 9:16

Optional<string>video

URL to the source video file. Required for depth task.

Optional<string>resolution

Resolution of the generated video.

Allowed values: auto, 240p, 360p, 480p, 720p

Default: auto

Optional<integer>seed

Random seed for reproducibility. If None, a random seed is chosen.

Response Schema

The submit endpoint returns an accepted generation task. Poll the result endpoint with the returned id for terminal outputs or errors.

Optional<string>error

Error message if the task failed. Empty on success.

stringidrequired

Unique identifier for the generation task.

Optional<string>model

Model ID used for the prediction.

Optional<array>outputs

Array of generated content. Empty when status is not completed.

stringstatusrequired

Status of the task: pending, running, completed, failed, or timeout.

Allowed values: pending, running, completed, failed, timeout

Model capabilities

array<string>capability_tagsrequired

Capabilities declared by the model registry.

Default: video-to-video

stringexecution_moderequired

Execution mode declared by the model registry.

Default: async

# 1. Submit a generation request
curl -X POST https://api.sandbase.ai/v1/run \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "alibaba/wan/2.1/vace/depth",
  "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",
  "aspect_ratio": "21:9",
  "video": "https://static.sandbase.ai/examples/alibaba/wan/2.1/vace/depth/input_video_0.mp4"
}'

# 2. If the response is still running, poll the returned id
curl https://api.sandbase.ai/v1/run/run_abc123 \
  -H "Authorization: Bearer $SANDBASE_API_KEY"

Response202 Accepted

{
  "id": "run_abc123",
  "model": "alibaba/wan/2.1/vace/depth",
  "status": "running",
  "outputs": []
}