HTML of a selected page area by URL and CSS selector

{
  "type": "object",
  "properties": {
    "country": {
      "type": "string",
      "enum": [
        "us",
        "gb",
        "de",
        "it",
        "fr",
        "ca",
        "es",
        "ru",
        "jp",
        "kr"
      ]
    },
    "device": {
      "type": "string",
      "enum": [
        "desktop",
        "mobile",
        "tablet"
      ]
    },
    "error_on_404": {
      "type": "boolean"
    },
    "error_on_redirect": {
      "type": "boolean"
    },
    "headers": {
      "type": "object"
    },
    "js": {
      "type": "boolean"
    },
    "js_timeout": {
      "type": "integer"
    },
    "proxy": {
      "type": "string",
      "enum": [
        "datacenter",
        "residential"
      ]
    },
    "selector": {
      "type": "string"
    },
    "timeout": {
      "type": "integer"
    },
    "url": {
      "type": "string"
    }
  },
  "required": [
    "url"
  ],
  "additionalProperties": false
}