Luma Ray 2 Modify

POST/v1/run

Ray 2 Modify by Luma - 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 luma/ray-2/modify.

Default: luma/ray-2/modify

stringpromptrequired

Instruction for modifying the video

stringimagerequired

Optional URL of the first frame image for modification

Optional<string>video

URL of the input video to modify

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": "luma/ray-2/modify",
  "prompt": "A cinematic product photo of a matte black smart speaker on a marble table, soft studio lighting",
  "image": "https://static.sandbase.ai/examples/luma/ray-2/modify/input_image_0.jpg",
  "video": "https://static.sandbase.ai/examples/luma/ray-2/modify/output_url_1.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": "luma/ray-2/modify",
  "status": "running",
  "outputs": []
}