{
  "$id": "plan.state",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "id",
    "state"
  ],
  "properties": {
    "id": {
      "type": "string",
      "minLength": 1
    },
    "state": {
      "type": "string",
      "enum": [
        "created",
        "active",
        "inactive",
        "deleted"
      ]
    }
  }
}