{
  "type": "object",
  "title": "Example form for testing",
  "$schema": "http://json-schema.org/draft-06/schema#",
  "required": ["givenName", "familyName", "email", "birthdate"],
  "properties": {
    "email": {
      "type": "string",
      "title": "Email Address",
      "pattern": ".+@.+"
    },
    "gender": {
      "enum": ["MALE", "FEMALE", "UNKNOWN", "OTHER"],
      "title": "Gender"
    },
    "country": {
      "type": "string",
      "title": "Country"
    },
    "postcode": {
      "type": "string",
      "title": "Postcode"
    },
    "birthdate": {
      "type": "string",
      "title": "Birth Date",
      "format": "date"
    },
    "givenName": {
      "type": "string",
      "title": "Given name"
    },
    "attributes": {
      "type": "object",
      "title": "",
      "properties": {
        "size": {
          "enum": ["test", "another"],
          "type": "string"
        }
      }
    },
    "familyName": {
      "type": "string",
      "title": "Family name"
    }
  },
  "errorMessage": {
    "_": "Default error message",
    "properties": {
      "email": "Must be a real email."
    }
  }
}