Vidu 2.0 Start-End to Video

POST/v1/run

Vidu 2.0 Start End To Video is Shengshu's image-to-video AI model. Bring static images to life with fluid animation, consistent character motion, and professional-grade video output.

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 vidu/2.0/start-end-to-video.

Default: vidu/2.0/start-end-to-video

stringpromptrequired

Text prompt for video generation, max 1500 characters

stringimagerequired

URL of the image to use as the first frame

Optional<string>end_image

URL of the image to use as the last frame

Optional<string>movement_amplitude

The movement amplitude of objects in the frame

Allowed values: auto, small, medium, large

Default: auto

Optional<integer>seed

Random seed for generation

Response Schema

The submit endpoint returns a run response. If its status is pending or running, poll GET /v1/run/{id} with the returned opaque ID until it reaches a terminal state.

stringidrequired

Opaque SandBase run identifier. Use it exactly as returned; no prefix is guaranteed.

stringstatusrequired

Current public run status.

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

Optional<string>model

Public SandBase model name used for this run.

Optional<array<object>>outputs

Present only for completed runs. Each object is capability-specific; inspect the selected model schema for its fields.

Optional<object>error

Present only for failed or timeout runs. Contains a public error type and sanitized message.

Optional<string>error.type

Stable public error category.

Optional<string>error.message

Sanitized error message safe to show to clients.

Optional<object>usage

Usage details when available.

Model capabilities

array<string>capability_tagsrequired

Capabilities declared by the model registry.

Default: image-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": "vidu/2.0/start-end-to-video",
  "prompt": "Transform the car frame into a complete vehicle.",
  "image": "https://static.sandbase.ai/examples/shengshu/vidu/2.0/start-end-to-video/input_image_0.png"
}'

# 2. If the response is still running, poll the returned id
curl https://api.sandbase.ai/v1/run/f3d2e8a1-7c4b-4a12-9d2e-123456789abc \
  -H "Authorization: Bearer $SANDBASE_API_KEY"

Response202 Accepted

{
  "id": "f3d2e8a1-7c4b-4a12-9d2e-123456789abc",
  "model": "vidu/2.0/start-end-to-video",
  "status": "running"
}