CreateOmniFastVideoMultipartRequest

{
    "model": "omni-fast",
    "prompt": "A simple blue cube rotating slowly on a clean white background, studio lighting",
    "seconds": "4",
    "duration": "4",
    "aspect_ratio": "16:9",
    "resolution": "720p",
    "input_reference": "string",
    "first_image": "string",
    "last_image": "string",
    "images[0]": "string",
    "images[1]": "string",
    "images[2]": "string",
    "images[3]": "string",
    "images[4]": "string",
    "first_image_url": "data:image/png;base64,...",
    "last_image_url": "data:image/png;base64,..."
}