{
  "_class_name": "CustomInferenceAPI",
  "task": "text-to-image",
  "widget": {
    "input_template": {
      "inputs": "beautiful landscape with mountains",
      "parameters": {
        "negative_prompt": "blurry, low quality",
        "seed": 42,
        "inference_steps": 30,
        "guidance_scale": 7,
        "width": 1024,
        "height": 768
      }
    },
    "output_widget": "Base64ImageOutput"
  }
}