{
  "openapi": "3.1.0",
  "info": {
    "title": "OpenAPI 3.1.0 additional properties false example",
    "version": "1"
  },
  "components": {
    "schemas": {
      "Foo": {
        "required": ["foo"],
        "type": "object",
        "properties": {
          "foo": {
            "type": "string"
          }
        },
        "additionalProperties": false
      },
      "Bar": {
        "allOf": [
          {
            "$ref": "#/components/schemas/Foo"
          },
          {
            "type": "object",
            "additionalProperties": false
          }
        ]
      },
      "Baz": {
        "allOf": [
          {
            "$ref": "#/components/schemas/Foo"
          },
          {
            "required": ["bar"],
            "type": "object",
            "properties": {
              "bar": {
                "type": "string"
              }
            },
            "additionalProperties": false
          }
        ]
      }
    }
  }
}