schema.json

{
  "definitions": {},
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "http://example.com/example.json",
  "type": "object",
  "title": "The Root Schema",
  "required": [
    "id",
    "name",
    "price"
  ],
  "properties": {
    "id": {
      "$id": "/properties/id",
      "type": "integer",
      "title": "The Id Schema",
      "default": 0,
      "examples": [
        1
      ]
    },
    "name": {
      "$id": "/properties/name",
      "type": "string",
      "title": "The Name Schema",
      "default": "",
      "examples": [
        "A GREEN DOOR"
      ],
      "pattern": "^([A-Z]*)$"
    },
    "price": {
      "$id": "/properties/price",
      "type": "number",
      "title": "The Price Schema",
      "default": 12,
      "examples": [
        12
      ]
    }
  }
}