json_schema: {
    "$schema": "http://json-schema.org/draft-04/schema#",
    "definitions": {
      "listItem": {
        "title": "List item",
        "description": "Single list item definition (hierarchical)",
        "type": "object",
        "properties": {
          "value": {
            "title": "Value",
            "description": "Value to be stored in the database",
            "type": "string",
            "minLength": 1,
            "maxLength": 255
          },
          "label": {
            "title": "Label",
            "description": "User-friendly label",
            "type": "string",
            "minLength": 1
          },
          "inactive": {
            "title": "Inactive",
            "description": "Whether or not the item is active",
            "type": "boolean",
            "default": false
          },
          "children": {
            "title": "List item children",
            "description": "Direct children items of the current list item",
            "type": "array",
            "items": {
              "allOf": [
                {
                  "$ref": "#/definitions/listItem"
                }
              ]
            }
          }
        },
        "additionalProperties": false,
        "required": [
          "value",
          "label",
          "inactive",
          "children"
        ]
      }
    },
    "title": "CSV List Configuration",
    "description": "List items configuration for a single CSV list",
    "type": "object",
    "properties": {
      "items": {
        "title": "List items",
        "description": "A list of items for a given list",
        "type": "array",
        "items": {
          "allOf": [
            {
              "$ref": "#/definitions/listItem"
            }
          ]
        },
        "minItems": 1,
        "_uniqueItems": true
      }
    },
    "additionalProperties": false,
    "required": [
      "items"
    ]
  }
  