{"$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"},"image":{"description":"Base64-encoded input image for image editing","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":["256x256","512x512","1024x1024","1792x1024","1024x1792"]},"style":{"description":"Style of the generated image","type":"string","enum":["vivid","natural"]}},"required":["prompt"],"additionalProperties":false}