with-multiple-arrayish-items.json

{
  "type": "array",
  "items": [
    {
      "type": "number"
    },
    {
      "type": "object",
      "properties": {
        "code": {
          "type": "number"
        },
        "msg": {
          "type": "string"
        },
        "ref": {
          "type": "string"
        }
      },
      "required": ["code", "msg"]
    }
  ]
}