{
  "title": "Phone",
  "type": "object",
  "$id": "phone",
  "description": "phone schema",
  "properties": {
    "type": {
      "type": "string",
      "default": "Phone"
    },
    "phone": {
      "type": "string",
      "pattern": "^\\+[1-9]\\d{1,14}$"
    }
  },
  "required": [
    "phone"
  ]
}