{"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object","properties":{"prompt":{"description":"Text prompt describing the image to generate or edit","type":"string"},"images":{"description":"Input images for image editing, 1-16 entries. Each entry is base64-encoded (raw string or data:image/{png|jpeg|webp};base64,... URI).","maxItems":16,"type":"array","items":{"type":"string"}},"quality":{"description":"Quality of the generated image","type":"string","enum":["low","medium","high","auto"]},"size":{"description":"Size of the generated image","type":"string","enum":["1024x1024","1024x1536","1536x1024","auto"]},"background":{"description":"Background transparency setting. Use transparent for images with no background, opaque for a solid background, or auto to let the model decide.","type":"string","enum":["transparent","opaque","auto"]},"output_format":{"description":"Output format for the generated image","type":"string","enum":["png","webp","jpeg"]}},"required":["prompt"],"additionalProperties":false}