{"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object","properties":{"prompt":{"description":"Text prompt describing the video to generate","type":"string"},"image_input":{"description":"Base64-encoded reference image for i2v","type":"string"},"duration":{"description":"Video duration","default":"6s","type":"string","enum":["4s","6s","8s"]},"aspect_ratio":{"description":"Video aspect ratio","default":"16:9","type":"string","enum":["16:9","9:16","1:1"]},"resolution":{"description":"Video resolution","default":"720p","type":"string","enum":["720p","1080p"]},"generate_audio":{"description":"Whether to generate audio with the video","default":true,"type":"boolean"}},"required":["prompt","duration","aspect_ratio","resolution","generate_audio"],"additionalProperties":false}