{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "$ref": "#/definitions/MessageData",
  "definitions": {
    "MessageData": {
      "required": [
        "Code",
        "Value"
      ],
      "properties": {
        "Code": {
          "type": "string"
        },
        "Value": {
          "type": "string"
        }
      },
      "additionalProperties": false,
      "type": "object"
    }
  }
}