{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "definitions": {}, 
  "properties": {
    "id": {
      "default": 1, 
      "description": "An explanation about the purpose of this instance.", 
      "title": "The id schema",
      "type": "integer"
    }, 
    "name": {
      "default": "A green door", 
      "description": "An explanation about the purpose of this instance.", 
      "title": "The name schema",
      "type": "string"
    }, 
    "price": {
      "default": 12.5, 
      "description": "An explanation about the purpose of this instance.", 
      "title": "The price schema",
      "type": "number"
    }
  }, 
  "required": [
    "name", 
    "id", 
    "price"
  ],
  "additionalProperties": false,
  "type": "object"
}