{
  "schema": {
    "type": "object",
    "properties": {
      "first_name": { "type": "string" },
      "last_name": { "type": "string" },
      "address": {
        "type": "object",
        "properties": {
          "street_1": { "type": "string" },
          "street_2": { "type": "string" },
          "city": { "type": "string" },
          "state": {
            "type": "string",
            "enum": [ "AL", "AK", "AS", "AZ", "AR", "CA", "CO", "CT", "DE",
                "DC", "FM", "FL", "GA", "GU", "HI", "ID", "IL", "IN", "IA",
                "KS", "KY", "LA", "ME", "MH", "MD", "MA", "MI", "MN", "MS",
                "MO", "MT", "NE", "NV", "NH", "NJ", "NM", "NY", "NC", "ND",
                "MP", "OH", "OK", "OR", "PW", "PA", "PR", "RI", "SC", "SD",
                "TN", "TX", "UT", "VT", "VI", "VA", "WA", "WV", "WI", "WY" ]
          },
          "zip_code": { "type": "string" }
        }
      },
      "birthday": { "type": "string" },
      "notes": { "type": "string" },
      "phone_numbers": {
        "type": "array",
        "items": {
          "type": "object",
          "properties": {
            "type": { "type": "string", "enum": [ "cell", "home", "work" ] },
            "number": { "type": "string" }
          },
          "required": [ "type", "number" ]
        }
      }
    },
    "required": [ "last_name" ]
  },
  "layout": [
    { "type": "flex", "flex-flow": "row wrap", "items": [ "first_name", "last_name" ] },
    { "key": "address.street_1", "title": "Address", "placeholder": "Street" },
    { "key": "address.street_2", "notitle": true },
    { "type": "div",
      "display": "flex",
      "flex-direction": "row",
      "items": [
        { "key": "address.city", "flex": "3 3 150px",
          "notitle": true, "placeholder": "City"
        },
        { "key": "address.state", "flex": "1 1 50px",
          "notitle": true, "placeholder": "State"
        },
        { "key": "address.zip_code", "flex": "2 2 100px",
          "notitle": true, "placeholder": "Zip Code"
        }
      ]
    },
    { "key": "birthday", "type": "date" },
    { "key": "phone_numbers",
      "type": "array",
      "listItems": 3,
      "items": [ {
        "type": "div",
        "displayFlex": true,
        "flex-direction": "row",
        "items": [
          { "key": "phone_numbers[].type", "flex": "1 1 50px",
            "notitle": true, "placeholder": "Type"
          },
          { "key": "phone_numbers[].number", "flex": "4 4 200px",
            "notitle": true, "placeholder": "Phone Number"
          }
        ]
      } ]
    },
    { "type": "section",
      "title": "Notes",
      "expandable": true,
      "expanded": false,
      "items": [ { "key": "notes", "type": "textarea", "notitle": true } ]
    }
  ],
  "data": {
    "first_name": "Jane",
    "last_name": "Doe",
    "address": {
      "street_1": "123 Main St.",
      "city": "Las Vegas",
      "state": "NV",
      "zip_code": "89123"
    },
    "birthday": "1999-09-09",
    "phone_numbers": [
      { "type": "cell", "number": "702-123-4567" },
      { "type": "work", "number": "702-987-6543" }
    ],
    "notes": "(This is an example of an uninteresting note.)"
  }
}