{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "wb-game-video:generate-keyframe returns",
  "type": "object",
  "additionalProperties": true,
  "properties": {
    "asset": { "type": ["object", "null"], "description": "The generated shot_image MediaAsset (status=ready), or null on failure." },
    "error": { "type": "string" }
  }
}