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