{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/ImageFillRequest", "title": "ImageFillRequest", "type": "object", "description": "Request body for generative fill operation", "required": [ "image", "mask" ], "properties": { "prompt": { "type": "string", "description": "Text prompt describing what to fill in the masked area", "maxLength": 1024, "example": "example_value" }, "negativePrompt": { "type": "string", "description": "Text describing what to avoid in the filled area", "maxLength": 1024, "example": "example_value" }, "image": { "$ref": "#/components/schemas/InputImageReference" }, "mask": { "$ref": "#/components/schemas/InputImageReference" }, "numVariations": { "type": "integer", "minimum": 1, "maximum": 4, "default": 1, "example": 1920 }, "seeds": { "type": "array", "items": { "type": "integer" } } } }