Vidu Q1 Start-End to Video

POST/v1/run

Vidu Q1 Start End To Video by Shengshu - animate still images into dynamic videos with AI. Transform photos into cinematic clips with natural motion, camera movement, and optional audio generation.

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/q1/start-end-to-video.

Default: vidu/q1/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

Seed for the random number generator

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: 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/q1/start-end-to-video",
  "prompt": "Dragon lands on a rock",
  "image": "https://static.sandbase.ai/examples/shengshu/vidu/q1/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/run_abc123 \
  -H "Authorization: Bearer $SANDBASE_API_KEY"

Response202 Accepted

{
  "id": "run_abc123",
  "model": "vidu/q1/start-end-to-video",
  "status": "running",
  "outputs": []
}