{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "strategy_plan_creatives",
  "type": "object",
  "required": [
    "ad_expandable",
    "ad_formats",
    "ad_sizes"
  ],
  "properties": {
    "ad_expandable": {
      "type": "boolean",
      "nullable": true
    },
    "ad_formats": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "nullable": true
    },
    "ad_sizes": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "nullable": true
    }
  }
}