Videoslash API
Creative studioGeneratedModels

LTX Audio-to-Video

Creative Studio video model reference for the public API.

LTX Audio-to-Video

Public model ID: ltx-audio-to-video

Asset type: video

Category: Video Generation

Starting credits: 5 (defaults: 5)

Prompt optional.

Start a generation

curl -s -X POST "$API_BASE_URL/v1/creative-studio/generations" \
  -H "Authorization: Bearer vsl_YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "modelId": "ltx-audio-to-video",
    "prompt": "Your prompt here",
    "audio": ["https://example.com/reference.jpg"],
    "guidance_scale": ""
  }' | jq

Poll GET /v1/creative-studio/generations/{id} until status is completed. Completed generations return outputUrl on cdn.videoslash.com.

Media parameters

NameTypeConstraintsDefaultDescription
audiostringrequired · max items: 1—Audio file to be used as the soundtrack for the video. Supported formats: wav, mp3, flac, ogg, m4a.
imagestringoptional · max items: 1—Input image to be used as the first frame of the video. Required if prompt is not provided.

Settings parameters

NameTypeConstraintsDefaultDescription
guidance_scalenumberoptional · min: 1 · max: 50—Guidance scale (CFG) for video generation. Higher values make the output more closely follow the prompt but may reduce quality.

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