LTX Video-0.9.7 LoRA

POST/v1/run

Ltx Video Lora is Lightricks'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 lightricks/ltx-video-lora/image-to-video.

Default: lightricks/ltx-video-lora/image-to-video

stringpromptrequired

The prompt to generate the video from.

stringimagerequired

The URL of the image to use as input.

Optional<string>resolution

The resolution of the video.

Allowed values: 480p, 720p

Default: 720p

Optional<boolean>reverse_video

Whether to reverse the video.

Default: false

Optional<integer>number_of_frames

The number of frames in the video. Deprecated. Use `num_frames` instead.

Range: 9 to 161

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<integer>seed

The seed to use for generation.

Optional<integer>num_inference_steps

Number of denoising or inference steps to run when supported.

Range: 2 to 50

Default: 30

Optional<array>loras

LoRA adapters applied to the generation. At most three items are accepted.

Default:

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": "lightricks/ltx-video-lora/image-to-video",
  "prompt": "The astronaut gets up and walks away",
  "image": "https://static.sandbase.ai/examples/lightricks/ltx-video-lora/image-to-video/input_image_0.jpg",
  "aspect_ratio": "21:9"
}'

# 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": "lightricks/ltx-video-lora/image-to-video",
  "status": "running"
}